XSol Diagnostic System

Interactive Test Sequence Navigator

Welcome to the XSol Diagnostic System

This system provides interactive diagnostic tests with proper sequence navigation based on the decoded .seq file logic.

Start Diagnostic Sequence

or choose a specific test below:

Q:\XSOL\USERS\NICK\MODELS\VIESSMANN BOILERS\4781927 VM VITODENS 100-W BPJA 29KW COMBI\NEWTREE VERSION 1_0_1.PRX

Next: &1, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

INFORMATION CASE REMOVAL

Next: &3, !f2

OBSERVATION BOILER SELF CHECK

BOILER ON/OFF PUSHED IN, ON POSITION
ENSURE NO DEMANDS

Next: &71, ?4, ?6, ?8

BOILER CONTROLS SET UP & RESET INFORMATION

Next: &73, !f72

TYPE OF DIAGNOSTIC PROCEDURE

PLEASE SELECT FROM O

Next: &75, !f74

DHW FLOW RATE

Next: &89, f76

OBSERVATION PUMP RUNS

Next: &103, f90

OBSERVATION FAN RUNS

ENSURE BOILER IS COOL

Next: &216, f104

OBSERVATION BURNER IGNITION & ESTABLISH

Next: &356, ?217, ?219, ?221

PRESSURE GAS INLET (DHW DEMAND)

ATTACH U-GAUGE TO GAS INLET PRESSURE TEST POINT

Next: &763, !f357

CH OPERATION

Next: &nff, ?359, ?361, ?363, ?365

DISPLAY CODE 30 38

NOT USED

Next: &nff, f528

DISPLAY CODE 51 59

NOT USED

Next: &nff, f536

DISPLAY CODE 52 5A

NOT USED

Next: &nff, f544

DISPLAY CODE B0 B8

NOT USED

Next: &nff, f562

DISPLAY CODE E3

NOT USED

Next: &nff, f571

DISPLAY CODE E5

NOT USED

Next: &nff, f749

DISPLAY CODE F0

NOT USED

Next: &nff, f585

DISPLAY CODE F1

NOT USED

Next: &nff, f603

DISPLAY CODE F2

NOT USED

Next: &nff, f617

DISPLAY CODE F3

NOT USED

Next: &nff, f739

DISPLAY CODE F8

NOT USED

Next: &nff, f654

DISPLAY CODE F9

NOT USED

Next: &nff, f668

DISPLAY CODE FD FF

NOT USED

Next: &nff, f678

FUSE FURTHER INVESTIGATION

NOT USED

Next: &nff, f686

DHW OPERATION

Next: &358, ?764, ?766, ?768, ?770

FAN DOES NOT RUN

SENSOR - TEMPERATURE

Next: End

FAN DOES NOT RUN 2

SENSOR - TEMPERATURE

Next: End

PUMP DOES NOT RUN

CONTROLLER- VBC113

Next: End

DISPLAY DOES NOT OPERATE

FUSE 2.5A (SLOW) 250V

Next: End

CASE REMOVAL

Z REDIRECT

Next: End

BURNER BAFFLES OR NOISY

CONDENSATE PIPEWORK

Next: End

BURNER BAFFLES OR NOISY

GAS INLET PRESSURE

Next: End

BURNER BAFFLES OR NOISY

FLUE

Next: End

BURNER DOES NOT IGNITE 2

CONDENSATE PIPEWORK

Next: End

BURNER DOES NOT ESTABLISH

GAS INLET PRESSURE

Next: End

BURNER DOES NOT IGNITE

CONDENSATE PIPEWORK

Next: End

BURNER DOES NOT IGNITE

GAS VALVE / CONTROLLER - VBC113

Next: End

BURNER DOES NOT IGNITE

FLUE

Next: End

BURNER DOES NOT IGNITE 3

GAS VALVE

Next: End

BURNER DOES NOT IGNITE

ELECTRODE - IONISATION / IGNITION

Next: End

BURNER DOES NOT IGNITE

LEAD 5KOHM - IGNITION

Next: End

BURNER DOES NOT IGNITE 4

ELECTRODE - IONISATION / IGNITION

Next: End

BURNER DOES NOT IGNITE 2

LEAD 5KOHM - IGNITION

Next: End

BURNER DOES NOT ESTABLISH 2

ELECTRODE - IONISATION / IGNITION

Next: End

BURNER DOES NOT ESTABLISH

LEAD 5KOHM - IGNITION

Next: End

BURNER DOES NOT ESTABLISH 2

LEAD 5KOHM - IGNITION

Next: End

GAS INLET DHW DEMAMD

GAS INLET PRESSURE

Next: End

EXCESSIVE SYSTEM PRESSURE

EXPANSION VESSEL

Next: End

BOILER @ TEMP RADS COOL

SYSTEM PRESSURE

Next: End

BOILER @ TEMP RADS COOL

SERVICE VALVES

Next: End

BOILER @ TEMP RADS COOL 3

HYDRAULIC ASSEMBLY

Next: End

BOILER @ TEMP RADS COOL

MOTOR - PUMP

Next: End

BOILER @ TEMP RADS COOL

CARTRIDGE - BYPASS VALVE

Next: End

CH DOES NOT RESPOND

INTERNAL TIMER/PROGRAMMER

Next: End

SELF CHECK

DOMESTIC PLUMBING

Next: End

BOILER TEMP LOW RADS COOL

SYSTEM PRESSURE

Next: End

BOILER TEMP LOW RADS COOL

MOTOR - PUMP

Next: End

BOILER TEMP LOW RADS COOL

SENSOR - TEMPERATURE

Next: End

FAULT CODE 30

SENSOR - TEMPERATURE

Next: End

FAULT CODE 30

CONTROLLER- VBC113

Next: End

FAULT CODE 51

SENSOR - TEMPERATURE

Next: End

FAULT CODE 51

CONTROLLER- VBC113

Next: End

FAULT CODE 52 5A 2

DHW FLOW SENSOR

Next: End

SELF CHECK

SENSOR - TEMPERATURE

Next: End

FAULT CODE 52 5A

HARNESS CABLE - X20

Next: End

FAULT CODE 52 5A

CONTROLLER- VBC113

Next: End

FAULT CODE 80

SENSOR - TEMPERATURE - FLUE GAS

Next: End

FAULT CODE B0 B8

CONTROLLER- VBC113

Next: End

FAULT CODE E3

THERMAL SWITCH

Next: End

FAULT CODE E3

CONTROLLER- VBC113

Next: End

FAULT CODE F0

CONTROLLER- VBC113

Next: End

NO DISPLAY

CONTROLLER- VBC113

Next: End

FAULT CODE F1

SENSOR - TEMPERATURE - FLUE GAS

Next: End

FAULT CODE F1

CONTROLLER- VBC113

Next: End

FAULT CODE F1

SYSTEM PRESSURE

Next: End

FAULT CODE F1

MOTOR - PUMP

Next: End

FAULT CODE F1

SENSOR - TEMPERATURE

Next: End

FAULT CODE F1

HEAT EXCHANGER

Next: End

FAULT CODE F2 2

THERMAL SWITCH

Next: End

FAULT CODE E3

SYSTEM PRESSURE

Next: End

FAULT CODE E3 2

CONTROLLER- VBC113

Next: End

FAULT CODE E3 2

MOTOR - PUMP

Next: End

FAULT CODE E3

SENSOR - TEMPERATURE

Next: End

FAULT CODE F2

HEAT EXCHANGER - PLATE

Next: End

FAULT CODE E3 3

CONTROLLER- VBC113

Next: End

FAULT CODE F2

SENSOR - TEMPERATURE

Next: End

FAULT CODE F8

GAS VALVE

Next: End

NO DISPLAY

FUSE (FUSED SPUR)

Next: End

FAULT CODE F8

ELECTRODE - IONISATION / IGNITION

Next: End

FAULT CODE F8

CONTROLLER- VBC113

Next: End

FAULT CODE F9 FA FC 2

CONTROLLER- VBC113

Next: End

SELF CHECK 2

CONTROLLER- VBC113

Next: End

FAULT CODE FD FF

EMC FIELD

Next: End

FAULT CODE FD FF

ELECTRODE - IONISATION / IGNITION

Next: End

FAULT CODE FD FF

CONTROLLER- VBC113

Next: End

FUSE FURTHER INVESTIGATION

FAN - NRG

Next: End

FUSE FURTHER INVESTIGATION

GAS VALVE

Next: End

SELF CHECK

DHW FLOW SENSOR

Next: End

FAULT CODE F9

CABLE HARNESS - FAN

Next: End

FAULT CODE F9 FA FC

HARNESS CABLE - X20

Next: End

FAULT CODE F9

CONTROLLER- VBC113

Next: End

USER CONTROLS

Z REDIRECT

Next: End

FAULT CODE FD FF

LEAD 5KOHM - IGNITION

Next: End

TYPE OF DIAGNOSTIC PROCEDURE

Z REDIRECT

Next: End

FAULT CODE F3

LEAD 5KOHM - IGNITION

Next: End

FAULT CODE F3

CONTROLLER- VBC113

Next: End

FAULT CODE FD FF 2

ELECTRODE - IONISATION / IGNITION

Next: End

FAULT CODE E5

ELECTRODE - IONISATION / IGNITION

Next: End

FAULT CODE E5

CONTROLLER- VBC113

Next: End

FAULT CODE E5

LEAD 5KOHM - IGNITION

Next: End

CH DOES NOT RESPOND

CONTROLLER- VBC113

Next: End

CH DOES NOT RESPOND 4

CONTROLLER- VBC113

Next: End

DHW HOT COOL

SYSTEM PRESSURE

Next: End

DHW HOT COOL 2

SENSOR - TEMPERATURE

Next: End

DHW HOT COOL

SENSOR - TEMPERATURE

Next: End

DHW HOT COOL

MOTOR - PUMP

Next: End

DHW FLOW RATE

SERVICE VALVES

Next: End

DHW HOT COOL

HEAT EXCHANGER - PLATE

Next: End

DHW TOO HOT

SENSOR - TEMPERATURE

Next: End

DHW COOL RADS HEAT 2

HYDRAULIC ASSEMBLY

Next: End

DHW COOL RADS COOL

SYSTEM PRESSURE

Next: End

DHW COOL RADS COOL 2

SENSOR - TEMPERATURE

Next: End

DHW FLOW RATE

COLD WATER SUPPLY

Next: End

DHW COOL RADS COOL

SENSOR - TEMPERATURE

Next: End

DHW COOL RADS COOL

MOTOR - PUMP

Next: End

DHW COOL RADS COOL

PLUMBING ISSUE

Next: End

DHW COOL RADS COOL

HEAT EXCHANGER - PLATE

Next: End

SERVICE MODE 2

Z REDIRECT

Next: End

FAULT CODE 2

Z REDIRECT

Next: End

BOILER RESET INFORMATION 2

Z REDIRECT

Next: End

FAULT CODE F2

CARTRIDGE - BYPASS VALVE

Next: End

DHW COOL RADS HEAT

STEPPER MOTOR - LINEAR

Next: End

BOILER @ TEMP RADS COOL 2

STEPPER MOTOR - LINEAR

Next: End

DISPLAY DOES NOT OPERATE 2

CONTROLLER- VBC113

Next: End

PUMP DOES NOT RUN

CONNECTING CABLE HEATING CIRCUIT PUMP 20

Next: End

FAULT CODE F2

CONNECTING CABLE HEATING CIRCUIT PUMP 20

Next: End

FAULT CODE F1 2

CONTROLLER- VBC113

Next: End

FAULT CODE F1

CONNECTING CABLE HEATING CIRCUIT PUMP 20

Next: End

FUSE FURTHER INVESTIGATION

CONNECTING CABLE HEATING CIRCUIT PUMP 20

Next: End

BOILER @ TEMP RADS COOL

FLUE

Next: End

DISPLAY DOES NOT OPERATE

FAN - NRG

Next: End

PUMP DOES NOT RUN

HARNESS CABLE - X20

Next: End

PUMP DOES NOT RUN 3

CONTROLLER- VBC113

Next: End

FAN DOES NOT RUN

CONTROLLER- VBC113

Next: End

FUSE FURTHER INVESTIGATION

Z REDIRECT

Next: End

BURNER BAFFLES OR NOISY

SYPHON

Next: End

BURNER BAFFLES OR NOISY

EXTENSION - VENTURI

Next: End

BURNER BAFFLES OR NOISY

FAN - NRG

Next: End

BURNER BAFFLES OR NOISY

GAS VALVE

Next: End

BURNER BAFFLES OR NOISY

BURNER GAUZE ASSEMBLY

Next: End

BURNER BAFFLES OR NOISY

HEAT EXCHANGER

Next: End

BURNER DOES NOT IGNITE 2

SYPHON

Next: End

BURNER DOES NOT IGNITE

SYPHON

Next: End

BURNER DOES NOT IGNITE

CONTROLLER- VBC113

Next: End

BURNER DOES NOT IGNITE

CABLE GAS VALVE / CONTROLLER - VBC113

Next: End

BURNER DOES NOT IGNITE

GAS INLET PRESSURE

Next: End

BURNER DOES NOT IGNITE

CABLE - GAS VALVE

Next: End

BURNER DOES NOT IGNITE

EXTENSION - VENTURI

Next: End

BURNER DOES NOT IGNITE

FAN - NRG

Next: End

BURNER DOES NOT IGNITE 2

GAS VALVE

Next: End

BURNER DOES NOT IGNITE 2

BURNER GAUZE ASSEMBLY

Next: End

BURNER DOES NOT IGNITE 2

HEAT EXCHANGER

Next: End

BURNER DOES NOT IGNITE

GAS VALVE

Next: End

BURNER DOES NOT IGNITE

BURNER GAUZE ASSEMBLY

Next: End

BURNER DOES NOT IGNITE

HEAT EXCHANGER

Next: End

BURNER DOES NOT IGNITE 2

ELECTRODE - IONISATION / IGNITION

Next: End

BURNER DOES NOT IGNITE 3

CONTROLLER- VBC113

Next: End

BURNER DOES NOT ESTABLISH

CONTROLLER- VBC113

Next: End

BURNER DOES NOT ESTABLISH

BURNER GAUZE ASSEMBLY

Next: End

BURNER DOES NOT ESTABLISH

HEAT EXCHANGER

Next: End

BURNER DOES NOT IGNITE 3

ELECTRODE - IONISATION / IGNITION

Next: End

BURNER DOES NOT ESTABLISH 2

CONTROLLER- VBC113

Next: End

BURNER DOES NOT ESTABLISH

ELECTRODE - IONISATION / IGNITION

Next: End

EXCESSIVE PRESSURE

PIPE - EXPANSION VESSEL

Next: End

BOILER @ TEMP RADS COOL

CONTROLLER- VBC113

Next: End

BOILER @ TEMP RADS COOL 2

CONTROLLER- VBC113

Next: End

BOILER @ TEMP RADS COOL

STEPPER MOTOR - LINEAR

Next: End

BOILER @ TEMP RADS COOL

Next: End

CH DOES NOT RESPOND 3

CONTROLLER- VBC113

Next: End

CH DOES NOT RESPOND2

Next: End

CH DOES NOT RESPOND 2

CONTROLLER- VBC113

Next: End

CH DOES NOT RESPOND

Next: End

SELF CHECK 3

CONTROLLER- VBC113

Next: End

SELF CHECK

Next: End

BOILER SELF CHECK

FROST PROTECTION NORMAL OPERATION

Next: End

FAULT CODE 30

HARNESS CABLE - X20

Next: End

FAULT CODE 30

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE 51

HARNESS CABLE - X20

Next: End

SELF CHECK

CONTROLLER- VBC113

Next: End

FAULT CODE 51

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE 52 5A

DHW FLOW SENSOR

Next: End

FAULT CODE 52 5A

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE B0

HARNESS CABLE - X20

Next: End

FAULT CODE B0

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

DISPLAY FURTHER INVESTIGATION

Z REDIRECT

Next: End

FAULT CODE E3

HARNESS CABLE - X20

Next: End

FAULT CODE E3

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE F0

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

NO DISPLAY 2

CONTROLLER- VBC113

Next: End

FAULT CODE F1

BOILER RESET - FAULT CODE F1

Next: End

FAULT CODE F2

HARNESS CABLE - X20

Next: End

NO DISPLAY

Next: End

FAULT CODE F2

THERMAL SWITCH

Next: End

FAULT CODE F2

CONTROLLER- VBC113

Next: End

NO DISPLAY

Z REDIRECT

Next: End

FAULT CODE F8

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE F8 2

GAS VALVE

Next: End

FAULT CDOE F8

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE F9 FA FC

FAN - NRG

Next: End

FAULT CODE FD FF

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FUSE FURTHER INVESTIGATION

CONTROLLER - VBC113 - FUSE BLOWN

Next: End

FAULT CODE F3

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FAULT CODE E5

FAULT CODE RESET - RETEST BOILER OPERATION

Next: End

FUSE FURTHER INVESTIGATION

CABLE HARNESS - FAN

Next: End

FUSE FURTHER INVESTIGATION 2

CABLE - GAS VALVE

Next: End

DHW HOT COOL

CONTROLLER- VBC113

Next: End

DHW TOO HOT

CONTROLLER- VBC113

Next: End

DHW COOL RADS HEAT

HYDRAULIC ASSEMBLY

Next: End

DHW COOL RADS HEAT 2

CONTROLLER- VBC113

Next: End

DHW COOL RADS HEAT

CONTROLLER- VBC113

Next: End

DHW COOL RADS HEAT 2

STEPPER MOTOR - LINEAR

Next: End

BOILER TEMP LOW RADS COOL

CONTROLLER- VBC113

Next: End

DHW FLOW RATE

HEAT EXCHANGER - PLATE

Next: End

DHW COOL RADS COOL

CONTROLLER- VBC113

Next: End

SERVICE MODE

Z REDIRECT

Next: End

FAULT CODE

Z REDIRECT

Next: End

DHW FLOW RATE

HYDRAULIC ASSEMBLY

Next: End

FAULT CODE F2

FAULT CODE F2 - OVERHEAT

Next: End

DHW FLOW RATE

DHW FLOW SENSOR

Next: End

BURNER DOES NOT IGNITE 2

EXTENSION - VENTURI

Next: End

BURNER DOES NOT IGNITE 2

FAN - NRG

Next: End

DHW COOL RADS HEAT

HARNESS - CABLE - STEPPER MOTOR

Next: End

BOILER @ TEMP RADS COOL

HARNESS - CABLE - STEPPER MOTOR

Next: End

PUMP DOES NOT RUN

MOTOR - PUMP

Next: End

FAULT CODE E3

MOTOR - PUMP

Next: End

DHW FLOW RATE

LIMITER TYPE - WATER LEVEL

Next: End

FAULT CODE F1 2

MOTOR - PUMP

Next: End

NO DISPLAY

DHW FLOW SENSOR

Next: End

FUSE FURTHER INVESTIGATION

MOTOR - PUMP

Next: End

BOILER @ TEMP RADS COOL

EXTENSION - VENTURI

Next: End

BOILER @ TEMP RADS COOL

FAN - NRG

Next: End

BOILER @ TEMP RADS COOL

BURNER GAUZE ASSEMBLY

Next: End

BOILER @ TEMP RADS COOL

HEAT EXCHANGER

Next: End

BOILER @ TEMP RADS COOL 3

CONTROLLER- VBC113

Next: End

PUMP DOES NOT RUN 2

CONTROLLER- VBC113

Next: End

PUMP DOES NOT RUN

DHW FLOW SENSOR

Next: End

BURNER DOES NOT IGNITE

CHARACTERISTIC TEST FROM OBSERVATION BURNER IGNITION & ESTABLISH

Next: p218

BURNER IGNITES BUT DOES NOT ESTABLISH

CHARACTERISTIC TEST FROM OBSERVATION BURNER IGNITION & ESTABLISH

Next: p220

BURNER IGNITES BUT BAFFLES OR IS NOISY

CHARACTERISTIC TEST FROM OBSERVATION BURNER IGNITION & ESTABLISH

Next: p222

AIR INTAKE RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p234

VENTURI RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p236

BURNER RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p239

HEAT EXCHANGER FLUEWAYS RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p241

NO PRESSURE DROP OBSERVED

CHARACTERISTIC TEST FROM PRESSURE GAS INLET DROP

Next: p279

PRESSURE DROPS BELOW 17.4MB N.G. / 25MB L.P.G.

CHARACTERISTIC TEST FROM PRESSURE GAS INLET DROP

Next: !p281

AIR INTAKE RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p291

VENTURI RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p293

BURNER RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p296

HEAT EXCHANGER FLUEWAYS RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p298

BURNER RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p310

HEAT EXCHANGER FLUEWAYS RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p312

ELECTRODE GAP TO BURNER SURFACE INCORRECT

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS / ELECTRODE

Next: !p314

BURNER RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p345

HEAT EXCHANGER FLUEWAYS RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p347

ELECTRODE GAP TO BURNER SURFACE INCORRECT

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS / ELECTRODE

Next: !p349

BOILER DOES NOT RESPOND TO CH DEMAND

CHARACTERISTIC TEST FROM CH OPERATION

Next: p360

BOILER REACHES TEMPERATURE - RADIATORS DO NOT HEAT OR ONLY GET WARM

CHARACTERISTIC TEST FROM CH OPERATION

Next: p362

BOILER TEMPERATURE AND SYSTEM TEMPERATURE LOW - BOILER REMAINS LIT

CHARACTERISTIC TEST FROM CH OPERATION

Next: p438

EXCESSIVE SYSTEM PRESSURE RISE AS SYSTEM HEATS

CHARACTERISTIC TEST FROM CH OPERATION

Next: p366

PUMP RUNS CONTINUOUSLY OR BOILER ATTEMPS TO FIRE AFTER SELF CHECK COMPLETE

CHARACTERISTIC TEST FROM OBSERVATION BOILER SELF CHECK

Next: p5

VOLTAGE NOT AS EXPECTED ON TEST 1.

CHARACTERISTIC TEST FROM VOLTAGE DIVERTER VALVE

Next: p408

VOLTAGES NOT AS EXPECTED ON TEST 2/3.

CHARACTERISTIC TEST FROM VOLTAGE DIVERTER VALVE

Next: !p410

FAULT CODE DISPLAYED

CHARACTERISTIC TEST FROM OBSERVATION BOILER SELF CHECK

Next: p835

BOILER GOES TO FAULT CODE F2 BEFORE 80 °C

CHARACTERISTIC TEST FROM OBSERVATION CH - OVERHEAT OCCUR

Next: !p639

TEMPERATURE EXCEEDS 85 °C & CONTINUES TO FIRE

CHARACTERISTIC TEST FROM OBSERVATION CH - OVERHEAT OCCUR

Next: !p641

DELAY IN RETURNING TO STANDING PRESSURE

CHARACTERISTIC TEST FROM PRESSURE STANDING RETURN

Next: !p660

BOILER DOES NOT RESET - FAULT CODE REMAINS THE SAME

CHARACTERISTIC TEST FROM PRESSURE STANDING RETURN

Next: p662

DHW COOL - RADIATORS REMAIN COOL OR DO NOT INCREASE IN TEMPERATURE

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p765

DHW COOL - RADIATORS BEGIN TO HEAT OR INCREASE IN TEMPERATURE

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p767

DHW TOO HOT

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p769

DHW RUNS HOT THEN COOL

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p771

VOLTAGE NOT AS EXPECTED ON TEST 1.

CHARACTERISTIC TEST FROM VOLTAGE DIVERTER VALVE

Next: p788

VOLTAGES NOT AS EXPECTED ON TEST 2/3.

CHARACTERISTIC TEST FROM VOLTAGE DIVERTER VALVE

Next: !p790

DISPLAY DOES NOT OPERATE CORRECTLY

CHARACTERISTIC TEST FROM OBSERVATION BOILER SELF CHECK

Next: p9

GAS RATE INCORRECT @ 100% OUTPUT

CHARACTERISTIC TEST FROM BOILER OUTPUT

Next: p903

HOW TO SET BOILER TO 100% OUTPUT

CHARACTERISTIC TEST FROM BOILER OUTPUT

Next: p815

1 RETURN CASING BLOCKED OR RESTRICTED

CHARACTERISTIC TEST FROM INSPECTION DHW FLOW COMPONENTS

Next: !p84

2 FLOW SENSOR BLOCKED OR RESTRICTED

CHARACTERISTIC TEST FROM INSPECTION DHW FLOW COMPONENTS

Next: !p86

AIR INTAKE RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p860

VENTURI RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p862

3 FLOW LIMITER BLOCKED OR RESTRICTED

CHARACTERISTIC TEST FROM INSPECTION DHW FLOW COMPONENTS

Next: !p88

AIR INTAKE RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p909

VENTURI RESTRICTED AND/OR BLOCKED

CHARACTERISTIC TEST FROM INSPECTION AIR INTAKE AND VENTURI

Next: !p911

BURNER RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p914

HEAT EXCHANGER FLUEWAYS RESTRICTED AND/OR DAMAGED

CHARACTERISTIC TEST FROM INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

Next: !p916

26/10/2017 10:59:48 1709_1_50_4 10/11/2017 11:34:49

30/10/2017 10:38:39

Next: End

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: p105, !f106

VOLTAGE FAN ASSEMBLY (MAINS VOLTAGE)

{GAINPCBACS}

Next: p869, f13

RESISTANCE FUSE F4 (PCB)

REMOVE PCB FUSE

Next: p60, f15

FUSE FURTHER INVESTIGATION - F4 (PCB)

Next: !p16, !f17

INSPECTION CONDENSATE PIPE

Next: !p225, !f226

INSPECTION CONDENSATE PIPE

Next: !p244, !f245

INSPECTION CONDENSATE PIPE

Next: !p268, !f269

RESISTANCE GAS VALVE AND HARNESS

REMOVE CONNECTOR 35 FROM THE PCB

Next: !p272, f273

RESISTANCE GAS VALVE

REMOVE CONNECTOR FROM GAS VALVE

Next: !p274, !f275

RESISTANCE GAS VALVE

REMOVE CONNECTOR FROM GAS VALVE

Next: !p286, !f287

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: p317, !f318

DISCONNECT SPARK ELECTRODE AT SPARK GENERATOR

REMOVE SPARK ELECTRO

Next: !p352, f353

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: !p354, !f355

VOLTAGE DIVERTER VALVE

{GAINPCBACS}
NO DEMAND

Next: p406, ?407, ?409

ISOLATE COLD FEED (BOILER)

ISOLATE COLD WATER FEED TO BOILER

Next: p42, !f43

DISCONNECT INTERNAL PROGRAMMER

DISCONNECT INTERNAL PROGRAMMER CONNECTOR (X7) FROM PCB
CH DEMAND FROM EXTERNAL CONTROLS

Next: p421, !f422

VOLTAGE SEND EXTERNAL CONTROLS

Next: !p425, !f762

VOLTAGE SEND EXTERNAL CONTROLS

Next: !p433, !f760

DISCONNECT EXTERNAL CONTROLS

{GAINPCBACS}
DISCONNECT EXTERNAL CONTROLS FROM TERMINAL BLOCK, MAKE SAFE
NO DEMANDS

Next: !p48, !f68

RESISTANCE FLOW TEMPERATURE SENSOR & HARNESS

REMOVE CONNECTOR X20 FROM THE PCB

Next: p529, f530

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: !p54, !f55

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: !p531, !f532

RESISTANCE DHW TEMPERATURE SENSOR & HARNESS

REMOVE CONNECTOR X20 FROM THE PCB

Next: p537, f538

RESISTANCE DHW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM DHW SENSOR

Next: !p539, !f540

INSPECTION WATER INGRESS - FLOW SENSOR

REMOVE ELECTRICAL CONNECTOR TO FLOW SENSOR

Next: p545, !f546

RESISTANCE FLOW SENSOR HARNESS

REMOVE ELECTRICAL CONNECTOR TO FLOW SENSOR
REMOVE CONNECTOR X20 FROM PCB

Next: !p549, !f550

RESISTANCE FLUE TEMPERATURE SENSOR AND HARNESS

REMOVE CONNECTOR X20 FROM THE PCB

Next: p563, f564

RESISTANCE FLUE TEMPERATURE SENSOR

DISCONNECT FLUE SENSOR INLINE CONNECTOR

Next: !p565, !f566

RESISTANCE OVERHEAT STAT AND HARNESS

ENSURE BOILER IS COOL
REMOVE CONNECTOR X20 FROM PCB

Next: p572, f573

RESISTANCE OVERHEAT STAT

REMOVE 1 X SPADE CONNECTOR FROM OVERHEAT STAT

Next: !p574, !f575

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p586, !f587

RESISTANCE FLUE TEMPERATURE SENSOR

DISCONNECT FLUE SENSOR INLINE CONNECTOR

Next: p604, !f605

RESET APPLIANCE - FAULT CODE F2

ENSURE NO DEMANDS ARE PRESENT
ENSURE BOILER IS COOL

Next: p618, f619

RESISTANCE OVERHEAT STAT

REMOVE 1 X SPADE CONNECTOR FROM OVERHEAT STAT

Next: !p620, !f621

RESISTANCE FUSED SPUR

REMOVE FUSE FROM FUSED SPUR

Next: !p63, f64

VOLTAGE PUMP AT PCB

{GAINPCBACS}

Next: p878, !f627

FUSE FURTHER INVESTIGATION - FUSED SPUR

Next: !p65, !f66

INSTALLATION TIGHTNESS TEST

Next: p655, !f656

VOLTAGE FAN ASSEMBLY (MAINS VOLTAGE)

{GAINPCBACS}

Next: p669, !f670

OBSERVATION - STRONG INTERFERENCE (EMC) FIELD PRESENT

Next: p721, !f680

RESISTANCE FAN AND HARNESS

REMOVE CONNECTOR 100 FROM THE PCB

Next: p687, f688

RESISTANCE FAN

REMOVE MAINS VOLTAGE CONNECTOR TO FAN ASSEMBLY

Next: !p757, !f690

RESISTANCE GAS VALVE (FUSE)

REMOVE CONNECTOR FROM GAS VALVE.

Next: !p758, !f698

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: p744, !f741

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: p751, !f756

OBSERVATION DHW INLET SERVICE VALVE

Next: p77, !f78

VOLTAGE DIVERTER VALVE

{GAINPCBACS}
NO DEMAND

Next: p786, ?787, ?789

RESISTANCE STEPPER MOTOR

REMOVE DIVERTER VALV

Next: !p864, !f865

RESISTANCE STEPPER MOTOR

REMOVE DIVERTER VALV

Next: !p867, !f868

VOLTAGE PUMP AT PCB

{GAINPCBACS}

Next: p890, !f891

RESISTANCE PUMP CABLE (FUSE INVESTIGATION)

REMOVE CONNECTOR 20 FROM THE PCB
REMOVE WIRING CONNECTIONS AT PUMP

Next: !p898, !f900

OBSERVATION DISPLAY DHW DEMAND

Next: p91, f92

VOLTAGE FLOW SENSOR - DEMAND

{GAINPCBACS}

Next: !p93, f94

VOLTAGE FLOW SENSOR - SUPPLY

REMOVE CONNECTOR FROM FLOW SENSOR

Next: p95, !f96

RESISTANCE DHW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM DHW SENSOR

Next: !p107, !f108

INSPECTION CONDENSATE SYPHON

GAIN ACCESS TO CONDENSATE SYPHON

Next: p266, f267

INSPECTION CONDENSATE SYPHON

GAIN ACCESS TO CONDENSATE SYPHON

Next: p242, f243

INSPECTION CONDENSATE SYPHON

GAIN ACCESS TO CONDENSATE SYPHON

Next: p223, f224

PRESSURE GAS INLET

ATTACH U-GAUGE TO GAS INLET PRESSURE TEST POINT

Next: p227, !f228

INSPECTION FLUE

Next: p229, !f230

INSPECTION AIR INTAKE AND VENTURI

REMOVE AIR INTAKE MA

Next: p231, ?233, ?235

INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

REMOVE BURNER MODULE UNIT ASSEMBLY FROM BOILER

Next: !p237, ?238, ?240

PRESSURE GAS INLET

ATTACH U-GAUGE TO GAS INLET PRESSURE TEST POINT

Next: p246, !f247

VOLTAGE RECTIFICATION AT SPARK GENERATOR (NO DEMAND)

{GAINPCBACS}
ENSURE NO DEMANDS AND BOILER IS NOT ATTEMPTING TO IGNITE

Next: p248, f351

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: p339, !f350

VOLTAGE GAS VALVE AT PCB

{GAINPCBACS}

Next: p270, f271

PRESSURE GAS INLET DROP

ATTACH U-GAUGE TO GAS INLET PRESSURE TEST POINT

Next: p276, ?278, ?280

OBSERVATION SPARKING OCCURS

REMOVE ELECTRODE LEA

Next: p845, f316

INSPECTION FLUE

Next: p282, !f283

RESISTANCE GAS VALVE AND HARNESS

REMOVE CONNECTOR 35 FROM THE PCB

Next: p284, f285

INSPECTION AIR INTAKE AND VENTURI

REMOVE AIR INTAKE MA

Next: p288, ?290, ?292

INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

REMOVE BURNER MODULE UNIT ASSEMBLY FROM BOILER

Next: !p294, ?295, ?297

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: p305, !f306

INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS / ELECTRODE

REMOVE BURNER MODULE UNIT ASSEMBLY FROM BOILER

Next: !p307, ?309, ?311, ?313

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: !p319, !f320

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: p299, !f335

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: p340, !f341

INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS / ELECTRODE

REMOVE BURNER MODULE UNIT ASSEMBLY FROM BOILER

Next: !p342, ?344, ?346, ?348

OBSERVATION INTERNAL OR EXTERNAL PROGRAMMER FITTED

Next: p419, f420

INSPECTION PRESSURE SYSTEM

Next: p400, !f401

PRESSURE EXPANSION VESSEL

BOILER DRAINED, PRIMARY SYSTEM WATER

Next: !p367, !f368

OBSERVATION FLOW TEMPERATURE DISPLAYED (FROST PROTECTION)

NO DEMANDS

Next: p46, f47

INSPECTION SERVICE VALVES

Next: p402, !f403

OBSERVATION DIVERTER VALVE OPERATION (CH)

Next: p404, f405

PUMP LIMPET

Next: p415, !f416

OBSERVATION DIVERTER VALVE PADDLE

REMOVE DIVERTER VALVE STEPPER MOTOR

Next: !p413, !f414

RESISTANCE STEPPER MOTOR AND HARNESS

REMOVE CONNECTOR X3 FROM THE PCB

Next: !p411, f866

INSPECTION INTERNAL BY-PASS

DRAIN PRIMARY SYSTEM WATER FROM BOILER
REMOVE INTERNAL BY-PASS

Next: !p417, !f418

VOLTAGE RETURN EXTERNAL CONTROLS

{GAINPCBACS}

Next: !p431, f432

DISCONNECT FLOW SENSOR (DHW)

REMOVE ELECTRICAL CONNECTOR TO DHW FLOW SENSOR

Next: !p44, !f70

VOLTAGE RETURN EXTERNAL CONTROLS

{GAINPCBACS}

Next: !p423, f424

INSPECTION PRESSURE SYSTEM

Next: p439, !f440

PUMP LIMPET

Next: p441, !f442

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: !p808, !f444

TEMPERATURE FLOW PIPE (FROST PROTECTION)

ATTACH FGA TEMPERATURE SENSOR TO PRIMARY HEAT EXCHANGER FLOW CONNECTION

Next: !p52, f53

OBSERVATION DISPLAY CH OR DHW SYMBOL

ENSURE NO DEMANDS

Next: p40, f41

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p533, !f534

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p541, !f542

RESISTANCE FLOW SENSOR AND HARNESS

REMOVE CONNECTOR X20 FROM PCB

Next: p547, f548

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p551, !f552

FURTHER INVESTIGATION DISPLAY OPERATION

Next: !p57, !f59

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p567, !f569

RESET APPLIANCE - FAULT CODE E3

ENSURE BOILER IS COOL
ENSURE NO DEMANDS ARE PRESENT

Next: !p576, !f577

VOLTAGE MAINS INPUT PCB

{GAINPCBACS}

Next: !p61, f62

RESET APPLIANCE - FAULT CODE F1

ENSURE NO DEMANDS ARE PRESENT
ENSURE BOILER IS COOL

Next: p606, !f607

INSPECTION PRESSURE SYSTEM

Next: p881, !f609

PUMP LIMPET

Next: p610, !f611

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: p612, !f613

OBSERVATION FLUE GAS TEMPERATURE

INSERT TEMPERATURE PROBE INTO FLUE GAS TEST POINT

Next: !p614, !f615

INSPECTION PRESSURE SYSTEM

Next: p622, !f623

OBSERVATION PUMP RUNS

Next: p624, f625

PUMP LIMPET

Next: p630, !f631

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: p632, !f646

RESISTANCE DHW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM DHW SENSOR

Next: p634, !f635

OBSERVATION CH - OVERHEAT OCCUR

Next: p636, ?638, ?640

OBSERVATION DHW - OVERHEAT OCCUR

Next: p642, !f643

OBSERVATION PUMP OVERRUN

Next: p842, !f645

PRESSURE STANDING RETURN

ATTACH U-GAUGE TO IN

Next: !p657, ?659, ?661

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: p663, !f664

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p665, !f666

VOLTAGE FAN CONTROL

REMOVE 1 CONNECTOR F

Next: p671, !f708

RESISTANCE FAN CONTROL HARNESS

REMOVE FAN CONTROL CONNECTOR FROM FAN ASSEMBLY

Next: p673, !f707

RESISTANCE POWER CABLE FAN ASSEMBLY

REMOVE FAN POWER CONNECTOR TO FAN ASSEMBLY

Next: !p675, !f705

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: p681, !f682

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p683, !f684

RESISTANCE PUMP AND HARNESS

REMOVE CONNECTOR 20 FROM THE PCB

Next: p691, f897

RESISTANCE GAS VALVE AND HARNESS (FUSE)

REMOVE CONNECTOR 35 FROM THE PCB

Next: !p710, f696

RESISTANCE IGNITION LEAD

DISCONNECT SPARK IGNITION LEAD FROM ELECTRODE AND PCB

Next: p679, !f727

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p742, !f743

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: p740, !f748

INSPECTION ELECTRODE

REMOVE ELECTRODE ASSEMBLY FROM BOILER

Next: p752, !f753

RESET APPLIANCE - FAULT CODE

ENSURE NO DEMANDS ARE PRESENT

Next: !p754, !f755

INSPECTION PRESSURE SYSTEM

Next: p795, !f796

OBSERVATION DIVERTER VALVE OPERATION (DHW)

Next: !p784, f785

RESISTANCE DHW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM DHW SENSOR

Next: !p782, !f783

OBSERVATION COLD WATER SUPPLY

Next: p79, !f80

INSPECTION PRESSURE SYSTEM

Next: p772, !f773

RESISTANCE DHW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM DHW SENSOR

Next: p774, !f775

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: p776, !f777

PUMP LIMPET

Next: p778, !f779

INSPECTION PLATE HEAT EXCHANGER

ISOLATE AND DRAIN CO

Next: !p780, !f781

OBSERVATION DIVERTER VALVE PADDLE

REMOVE DIVERTER VALVE STEPPER MOTOR

Next: !p793, !f794

RESISTANCE STEPPER MOTOR AND HARNESS

REMOVE CONNECTOR X3 FROM THE PCB

Next: !p791, f863

INSPECTION DHW FLOW COMPONENTS

DRAIN THE DOMESTIC H

Next: !p81, ?83, ?85, ?87

RESISTANCE DHW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM DHW SENSOR

Next: p797, !f798

RESISTANCE FLOW TEMPERATURE SENSOR

REMOVE CONNECTORS FROM FLOW SENSOR

Next: p799, !f800

PUMP LIMPET

Next: p801, !f802

OBSERVATION DHW OUTPUT (MIXER TAP PASSING)

Next: p803, !f804

INSPECTION PLATE HEAT EXCHANGER

ISOLATE AND DRAIN CO

Next: p810, !f806

BOILER OUTPUT

SET BOILER TO 100% OUTPUT

Next: !p811, ?812, ?814

SERVICE MODE

Next: !p816, !f817

BOILER RESET INFORMATION

Next: p838, !f841

FAULT CODES

Next: !p839, !f840

INSPECTION INTERNAL BY-PASS (OVERHEAT)

DRAIN PRIMARY SYSTEM WATER FROM BOILER
REMOVE INTERNAL BY-PASS

Next: !p843, !f844

INSPECTION AIR INTAKE AND VENTURI

REMOVE AIR INTAKE MA

Next: p323, ?859, ?861

DISCONNECT CONNECTOR X20

REMOVE CONNECTOR X20 FROM PCB AND MAKE SAFE

Next: !p896, !f871

RESISTANCE PUMP CABLE

REMOVE CONNECTOR 20 FROM THE PCB
GAIN ACCESS TO PUMP CONNECTIONS (TOP OF PUMP)

Next: !p876, !f877

RESISTANCE PUMP CABLE

REMOVE CONNECTOR 20 FROM THE PCB
GAIN ACCESS TO PUMP CONNECTIONS (TOP OF PUMP)

Next: !p879, !f880

OBSERVATION PUMP RUNS

Next: p608, f889

RESISTANCE PUMP CABLE

REMOVE CONNECTOR 20 FROM THE PCB
GAIN ACCESS TO PUMP CONNECTIONS (TOP OF PUMP)

Next: !p892, !f893

OBSERVATION FAN RUNS (NO DISPLAY)

REMOVE 1 CONNECTOR FROM OVERHEAT STAT AND MAKE SAFE

Next: p56, f11

INSPECTION FLUE

Next: p904, !f905

INSPECTION AIR INTAKE AND VENTURI (OUTPUT)

REMOVE AIR INTAKE MA

Next: p917, ?908, ?910

INSPECTION BURNER / HEAT EXCHANGER FLUEWAYS

REMOVE BURNER MODULE UNIT ASSEMBLY FROM BOILER

Next: !p925, ?913, ?915

VOLTAGE PUMP AT PCB

{GAINPCBACS}

Next: p875, !f109

INSPECTION FAN - INTERNAL

WITH AIR INTAKE MANIFOLD AND FAN VENTURI REMOVED FROM PREVIOUS TEST

Next: p906, !f924

RESISTANCE HARNESS FLOW SENSOR

REMOVE CONNECTOR FROM FLOW SENSOR

Next: !p97, !f926

System Information

  • Total Tests: 465
  • Sequence Logic: Decoded from encrypted .seq file
  • Navigation: Dynamic based on pass/fail results
  • Source: 4731307 GW SWIFTFLOW 100 SIT Control