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:

WORCESTER HIGHFLOW 400 OF

G.C. NUMBER 47 311 2

Next: &17, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

COOLING FAN

{GAINPCBACS}
HEAT

Next: &231, ?167, ?169

CH SATISFIED

HEATING TEMPERATURE SELECTOR TO MID-RANGE
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: &2, !f166

SPILLAGE CHECK

HEATING TEMPERATURE SELECTOR TO OFF
HOT WATER TEMPERATURE SELECTOR TO MAXIMUM

Next: &3, !f165

SYSTEM PRESSURE RISE

HEATING TEMPERATURE SELECTOR TO MAXIMUM
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: &4, !f164

CH OPERATION

HEATING TEMPERATURE SELECTOR TO MAXIMUM
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: &5, ?151, ?153, ?155, ?157, ?261

DHW OPERATION

HEATING TEMPERATURE

Next: &6, ?131, ?133, ?135, ?137

HEATBANK SATISFIED

PROGRAMMER OR SELECT

Next: &7, ?113, ?115, ?117, ?119

BURNER IGNITION (CH DEMAND)

HEATING TEMPERATURE SELECTOR TO MAXIMUM
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: &208, f95

DHW MAXIMUM PRESSURE

ATTACH U-GAUGE TO BU

Next: &10, f90

BURNER IGNITION (HEATBANK)

HEATING TEMPERATURE

Next: &11, f71

PUMP RUNS

HEATING TEMPERATURE

Next: &12, f57

DHW FLOW RATE

Next: &13, f52

PILOT OPERATION

GAS ON

Next: &14, ?20, ?22, ?24, ?26

SYSTEM CHECKS

Next: &15, !f19

WORCESTER HIGHFLOW 400 OF

G.C. NUMBER 47 311 2

Next: &16, !f18

DIVERTER VALVE OPERATION

HEATING TEMPERATURE SELECTOR TO MAXIMUM
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: &8, f209

PUMP OVERRUN

HEATING TEMPERATURE SELECTOR TO MAXIMUM
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: &nff, ?232, ?234

BURNER IGNITION CH DEMAND

SELECTOR SWITCH / PROGRAMMER

Next: End

CH CONTROLS VOLTS OUT

FLOW SWITCH

Next: End

BOILER DOES NOT SHUT DOWN GOES TO OVERHEAT

THERMOSTAT - RANCO K36P1333 (DHW STAT)

Next: End

PRIMARY HEAT EXCHANGER

HEAT EXCHANGER - GIANNONI

Next: End

HEATBANK SATISIFED

THERMOSTAT - HEATBANK OVERHEAT

Next: End

HEATBANK SATISFIED

FLUE

Next: End

DHW OPERATION BOILER SHUTS DOWN BEFORE DEMAND IS SATISFIED

THERMOSTAT - RANCO K36P1333 (DHW STAT)

Next: End

DHW OPERATION BOILER SHUTS DOWN BEFORE DEMAND IS SATISFIED

HARNESS - HOT WATER OVERHEAT (DHW LIMIT STAT)

Next: End

DH OPERATION

FLUE

Next: End

DHW OPERATION

INJECTOR 4.4MM DIA - MAIN BURNER

Next: End

DHW OPERATION

FLOW SWITCH

Next: End

CH OPERATION

THERMOSTAT - RANCO K36P1332 (CH STAT)

Next: End

CH OPERATION

FLUE

Next: End

EXPANSION VESSEL

EXPANSION VESSEL

Next: End

FLUE CHECK

FLUE

Next: End

CH SATISFIED

THERMOSTAT - RANCO K36P1332 (CH STAT)

Next: End

COOLING FAN VOLTAGE

KIT - PCB 400 REPLACEMENT

Next: End

OVERHEAT THERMOSTAT (ECO CONNECTIONS)

OVERHEAT THERMOSTAT (ECO CONNECTIONS)

Next: End

PILOT OP THERMOCOUPLE INTERRUPTOR (2) FAIL

OVERHEAT THERMOSTAT (ECO CONNECTIONS)

Next: End

ELECTRICAL SAFETY CHECKS

ELECTRICAL SAFETY CHECKS

Next: End

SYSTEM CHECKS

SYSTEM CHECKS

Next: End

SPARK ELECTRODE

ELECTRODE - IGNITION

Next: End

INLET PRESSURE PILOT

INLET PRESSURE

Next: End

PILOT INJECTOR

INJECTOR - PILOT

Next: End

BURNER IGNITION (CH DEMAND)

THERMOSTAT - RANCO K36P1332 (CH STAT)

Next: End

CH PIPE NOT HEATING

FLOW SWITCH

Next: End

CH PIPE DOES NOT HEAT

THERMOSTAT - RANCO K36P1333 (DHW STAT)

Next: End

FLOW SWITCH (RESISTANCE)

THERMOSTAT - RANCO K36P1333 (DHW STAT)

Next: End

CH OPERATION

SYSTEM BY-PASS

Next: End

NOT ADJUSTED

GAS VALVE

Next: End

BY-PASS ADJUSTING SCREW

SYSTEM BY-PASS

Next: End

RELAY A STICKING

KIT - PCB 400 REPLACEMENT

Next: End

MAIN PCB (VOLTS OUT)

KIT - PCB 400 REPLACEMENT (TRACK)

Next: End

FAN RUNS

SELECTOR SWITCH / PROGRAMMER

Next: End

DIVERTER VALVE

PUMP AND HOUSING

Next: End

DIVERTER VALVE PRESSURE RELIEF PIPE

PIPE 6MM - PRESSURE RELIEF ASSEMBLY

Next: End

HEATBANK SATISFIED - POWER STUCK TO DIVERTER

KIT - PCB 400 REPLACEMENT

Next: End

DHW OPERATION - POWER STUCK TO DIVERTER

KIT - PCB 400 REPLACEMENT

Next: End

DHW OPERATION

EXTERNAL MIXING

Next: End

NOT ADJUSTED - TOO LOW

GAS VALVE

Next: End

CH OP - UP TO TEMP RADS COOL

ISOLATING VALVE 22MM

Next: End

DIVERTER VALVE OPERATION

FILTER - CYLINDRICAL

Next: End

DIVERTER VALVE OPERATION

ISOLATING VALVE 22MM

Next: End

DHW OPERATION - DHW COOL RADS COOL

FILTER - CYLINDRICAL

Next: End

HEATBANK CH HEATS

ISOLATING VALVE 22MM

Next: End

DHW OPERATION

ISOLATING VALVE 22MM

Next: End

DIVERTER VALVE OPERATION

COIL 230V AC - DIVERTER VALVE

Next: End

PUMP OVERRUN LED STUCK ON

KIT - PCB 400 REPLACEMENT

Next: End

SPARK ELECTRODE LEAD

LEAD 220MM LONG 0.7 PTFE CABLE - SPARK ELECTRODE

Next: End

NO SPARKING SEEN AT ELECTRODE TIP

SPARK ELECTRODE GAP

Next: End

OVERHEAT THERMOSTAT RESISTANCE

THERMOSTAT C/W LEAD ELMWOOD (OVERHEAT)

Next: End

INLET FILTER

FILTER GAUZE - EXPAMET

Next: End

FLOW REGULATOR

FLOW REGULATOR

Next: End

MAINS POWER SUPPLY

Next: End

PUMP RUNS

THERMOSTAT - HEATBANK OVERHEAT

Next: End

FUSE 3 AMP

FUSE 3 AMP

Next: End

PUMP RUN

FLOW SWITCH

Next: End

BURNER IGNITION HEATBANK

HARNESS - HOT WATER OVERHEAT (DHW LIMIT STAT)

Next: End

BURNER IGNITION (HEATBANK)

FSD HARNESS - THERMOSDISC (SPILLAGE STAT)

Next: End

MAIN GAS VALVE RESISTANCE

GAS VALVE

Next: End

IGNITION BURNER PRESSURE

INLET PRESSURE

Next: End

DHW MAXIMUM PRESSURE

KIT - PCB 400 REPLACEMENT

Next: End

DHW MAXIMUM PRESSURE

INLET PRESSURE

Next: End

EXTERNAL CONTROLS VOLTS IN

Next: End

FLOW SWITCH RESISTANCE

KIT - PCB 400 REPLACEMENT

Next: End

BOILER DOES NOT SHUT DOWN GOES TO OVERHEAT

GAS VALVE

Next: End

BOILER KETTLES IMMEDIATELY AND SHUTS DOWN

HEAT EXCHANGER (PLATE)

Next: End

HEATBANK SATISFIED

THERMOSTAT - RANCO K36P1333 (DHW STAT)

Next: End

HEATBANK SATISFIED

FSD HARNESS - THERMOSDISC (SPILLAGE STAT)

Next: End

DHW OPERATION

FSD HARNESS - THERMOSDISC (SPILLAGE STAT)

Next: End

BOILER DOES NOT HEAT RADIATORS DO NOT HEAT

THERMOSTAT - RANCO K36P1332 (CH STAT)

Next: End

CH OPERATION

FSD HARNESS - THERMOSDISC (SPILLAGE STAT)

Next: End

COOLING FAN IMPELLER

IMPELLOR - COOLING FAN

Next: End

COOLING FAN VOLTAGE

MOTOR - COOLING FAN

Next: End

GAS VALVE (LOW PRESSURE)

GAS VALVE

Next: End

SPARK GENERATOR

SPARK GENERATOR - KIGASS CORVETTE 5800

Next: End

GAS VALVE (SUPPLY)

GAS VALVE

Next: End

BURNER IGNITION (CH DEMAND)

KIT - PCB 400 REPLACEMENT

Next: End

DIVERTER VALVE OPERATION

KIT - PCB 400 REPLACEMENT

Next: End

DHW OP RELAY C STICKING

KIT - PCB 400 REPLACEMENT

Next: End

CH OPERATION

Next: End

PUMP OVERRUN

KIT - PCB 400 REPLACEMENT

Next: End

FAN RUNS

KIT - PCB 400 REPLACEMENT (TRACK)

Next: End

PILOT IGNITES AND ESTABLISHES BUT DOES NOT SWITCH OFF

GAS VALVE

Next: End

CH OPERATION - RADS ONLY GET WARM

Next: End

BY-PASS ADJUSTING SCREW

Next: End

DIVERTER VALVE OPERATION

DIVERTER VALVE

Next: End

DHW OPERATION

HEAT EXCHANGER (PLATE)

Next: End

HEATBANK SATISFIED

DIVERTER VALVE

Next: End

DHW OPERATION

DIVERTER VALVE

Next: End

PUMP RUNS NO DEMAND

SELECTOR SWITCH / PROGRAMMER

Next: End

THERMOCOUPLE

THERMOCOUPLE

Next: End

PILOT IGNITES BUT GOES OUT WHEN BUTTON RELEASED

GAS VALVE

Next: End

SPARKING SEEN AT ELECTRODE TIP BUT PILOT DOES NOT IGNITE

SPARK ELECTRODE GAP

Next: End

DHW FLOW RATE

HEAT EXCHANGER (PLATE)

Next: End

HEATBANK OVERHEAT THERMOSTAT RESISTANCE

KIT - PCB 400 REPLACEMENT

Next: End

PUMP

PUMP

Next: End

HEATBANK OVERHEAT VOLTAGE

KIT - PCB 400 REPLACEMENT

Next: End

BURNER IGNITION HEATBANK

THERMOSTAT - RANCO K36P1333 (DHW STAT)

Next: End

SPILLAGE DISCHARGE SAFETY DEVICE

KIT - PCB 400 REPLACEMENT

Next: End

IGNITION BURNER PRESSURE

INJECTOR 4.4MM DIA - MAIN BURNER

Next: End

INLET PRESSURE

GAS VALVE

Next: End

EXTERNAL CONTROLS/ROOM THERMOSTAT

Next: End

BOILER DOES NOT SHUT DOWN AT CORRECT TEMPERATURES AND/OR GOES TO OVERHEAT

CHARACTERISTIC TEST FROM HEATBANK SATISFIED

Next: p114

BOILER KETTLES IMMEDIATELY PILOT SHUTS DOWN

CHARACTERISTIC TEST FROM HEATBANK SATISFIED

Next: p116

BOILER SHUTS DOWN BEFORE DEMAND SATISFIED

CHARACTERISTIC TEST FROM HEATBANK SATISFIED

Next: p118

CH SYSTEM HEATS UP

CHARACTERISTIC TEST FROM HEATBANK SATISFIED

Next: p252

BOILER SHUTS DOWN BEFORE DEMAND IS SATISFIED (DHW OPERATION)

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p132

DHW DOES NOT REACH TEMPERATURE

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p134

RADIATORS HEAT UP WITH DHW DEMAND

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p255

DHW RUNS COLD OR BOILER TAKES TOO LONG TO REFIRE

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p138

BOILER SHUTS DOWN BEFORE DEMAND IS SATSFIED

CHARACTERISTIC TEST FROM CH OPERATION

Next: p152

CH NOISY (KETTLING), DHW OK

CHARACTERISTIC TEST FROM CH OPERATION

Next: p223

BOILER REACHES TEMPERATURE BUT RADIATORS DO NOT HEAT

CHARACTERISTIC TEST FROM CH OPERATION

Next: p228

BOILER DOES NOT HEAT, RADIATORS DO NOT HEAT

CHARACTERISTIC TEST FROM CH OPERATION

Next: !p158

COOLING FAN DOES NOT RUN

CHARACTERISTIC TEST FROM COOLING FAN

Next: p168

COOLING FAN RUNS BUT IMPELLER DAMAGED OR SLIPS

CHARACTERISTIC TEST FROM COOLING FAN

Next: !p170

NO SPARKING SEEN AT ELECTRODE TIP

CHARACTERISTIC TEST FROM PILOT OPERATION

Next: p21

PILOT IGNITES BUT GOES OUT WHEN BUTTON RELEASED

CHARACTERISTIC TEST FROM PILOT OPERATION

Next: p37

PUMP DOES NOT OVERRUN

CHARACTERISTIC TEST FROM PUMP OVERRUN

Next: !p233

PUMP OVERRUNS OVER 5 MINUTES

CHARACTERISTIC TEST FROM PUMP OVERRUN

Next: p235

PILOT IGNITES AND ESTABLISHES BUT DOES NOT SWITCH OFF

CHARACTERISTIC TEST FROM PILOT OPERATION

Next: !p25

SPARKING SEEN AT ELECTRODE TIP BUT PILOT DOES NOT IGNITE

CHARACTERISTIC TEST FROM PILOT OPERATION

Next: p27

BOILER DOES NOT REACH TEMPERATURE - RADIATORS ONLY GET WARM

CHARACTERISTIC TEST FROM CH OPERATION

Next: p262

08/06/2018 14:52:11 1807_1_50_1 20/07/2018 14:04:04

09/07/2018 14:09:11

Next: End

FLOW SWITCH (RESISTANCE)

DISCONNECT CONNECTOR X1 (BLUE & BROWN WIRES) FROM PCB

Next: !p105, !f104

HEATBANK OVERHEAT (RESISTANCE)

REMOVE CONNECTOR X14

Next: !p128, !f127

INLET PRESSURE (PILOT)

ATTACH U-GAUGE TO INLET PRESSURE TEST POINT
GAS ON

Next: p201, !f202

DIVERTER VALVE (VOLTAGE)

{GAINPCBACS}
HEAT

Next: p243, f211

FLOW SWITCH (RESISTANCE)

DISCONNECT CONNECTOR X1 (BLUE & BROWN WIRES) FROM PCB

Next: p212, !f213

SELECTOR SWITCH (VOLTS IN)

{GAINPCBACS}
HEAT

Next: p239, !f240

THERMOCOUPLE INTERRUPTER CONNECTIONS

Next: !p41, !f179

INLET FILTER

DISCHARGE AND DRAIN THE HOT WATER CIRCUIT

Next: p54, !f53

HEATBANK OVERHEAT THERMOSTAT (VOLTAGE)

{GAINPCBACS}
HEATING TEMPERATURE SELECTOR TO OFF
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: p66, f58

MAINS POWER SUPPLY

{GAINPCBACS}
HEATING TEMPERATURE SELECTOR TO OFF
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: p61, !f60

FLOW SWITCH (RESISTANCE)

DISCONNECT CONNECTOR X1 (BLUE & BROWN WIRES) FROM PCB

Next: !p70, !f69

GAS VALVE VOLTAGE

{GAINPCBACS}
PROG

Next: p73, f72

DHW CONTROL THERMOSTAT (VOLTS OUT)

{GAINPCBACS}
PROG

Next: p75, f74

DHW CONTROL THERMOSTAT (VOLTS IN)

{GAINPCBACS}
PROG

Next: !p77, f238

INLET PRESSURE

ATTACH U-GAUGE TO IN

Next: !p89, !f88

GAS VALVE VOLTAGE (GV3)

{GAINPCBACS}
PROG

Next: p92, !f91

EXTERNAL CONTROLS/ROOM THERMOSTAT (VOLTS OUT)

{GAINPCBACS}
HEAT

Next: p97, f96

EXTERNAL CONTROLS/ROOM THERMOSTAT (VOLTS IN)

{GAINPCBACS}
HEAT

Next: !p99, f98

SELECTOR SWITCH / PROGRAMMER

{GAINPCBACS}
HEAT

Next: !p101, !f100

DHW CONTROL THERMOSTAT (RESISTANCE)

HEATING TEMPERATURE

Next: !p122, !f121

CH OPERATION (DIAG)

HEATING TEMPERATURE SELECTOR TO MAXIMUM
HOT WATER TEMPERATURE SELECTOR TO OFF

Next: !p124, !f123

DHW CONTROL THERMOSTAT

{GAINPCBACS}
PROG

Next: p126, f125

SPILLAGE CHECK

HEATING TEMPERATURE SELECTOR TO OFF
HOT WATER TEMPERATURE SELECTOR TO MAXIMUM

Next: !p130, !f129

DHW CONTROL THERMOSTAT

{GAINPCBACS}
PROG

Next: p140, !f139

GAS RATE

Next: p258, !f145

FLOW SWITCH (RESISTANCE)

DISCONNECT CONNECTOR X1 (BLUE & BROWN WIRES) FROM PCB

Next: p220, !f149

DHW LIMIT THERMOSTAT

{GAINPCBACS}
PROG

Next: p142, !f141

SPILLAGE CHECK

HEATING TEMPERATURE SELECTOR TO OFF
HOT WATER TEMPERATURE SELECTOR TO MAXIMUM

Next: !p144, !f143

CH CONTROL THERMOSTAT (RESISTANCE)

HEATING TEMPERATURE

Next: p160, !f159

SPILLAGE CHECK

HEATING TEMPERATURE SELECTOR TO OFF
HOT WATER TEMPERATURE SELECTOR TO MAXIMUM

Next: !p162, !f161

COOLING FAN (VOLTAGE)

{GAINPCBACS}
HEAT

Next: !p172, !f171

PILOT INJECTOR

Next: !p203, !f204

RESISTANCE CH CONTROL THERMOSTAT

{GAINPCBACS}
CH TEMPERATURE SELECTOR TO MAX
DISCONNECT CONNECTOR X15 FROM PCB

Next: !p206, !f207

SPARK ELECTRODE

Next: p29, !f194

RESISTANCE DHW CONTROL THERMOSTAT (OPEN)

{GAINPCBACS}
HOT WATER TEMPERATURE SELECTOR TO OFF
DISCONNECT CONNECTOR X2 FROM PCB

Next: !p214, !f215

RESISTANCE DHW CONTROL THERMOSTAT

{GAINPCBACS}
HOT

Next: !p221, !f222

BY-PASS ADJUSTING SCREW

Next: p224, !f225

PRESSURE BURNER (CENTRAL HEATING)

ATTACH U-GAUGE TO BU

Next: !p226, !f227

BY-PASS ADJUSTING SCREW

Next: p265, !f230

OBSERVATION DEMAND LIGHT

PROGRAMMER OR SELECTOR SWITCH SET TO HOT WATER ONLY

Next: p283, !f237

SELECTOR SWITCH (VOLTS OUT)

{GAINPCBACS}
HEAT

Next: !p241, !f242

RESISTANCE DIVERTER VALVE

DISCONNECT CONNECTOR X7 FROM THE PCB

Next: p244, !f282

INSPECTION PUMP CHECK VALVE

DRAIN BOILER PRIMARY CIRCUIT

Next: p246, !f247

INSPECTION DIVERTER VALVE PRESSURE RELIEF PIPE

DRAIN BOILER PRIMARY CIRCUIT
REMOVE PUMP ASSEMBLY

Next: p268, !f249

DIVERTER VALVE (VOLTAGE) - DHW DEMAND

{GAINPCBACS}
HEAT

Next: p276, !f254

DIVERTER VALVE (VOLTAGE) - DHW DEMAND

{GAINPCBACS}
HEAT

Next: p279, !f257

TEMPERATURE DHW AT BOILER AND TAP

Next: p273, !f260

PRESSURE BURNER (CENTRAL HEATING)

ATTACH U-GAUGE TO BU

Next: !p263, !f264

INSPECTION NON-RETURN VALVE

DRAIN BOILER AND SYSTEM OF WATER

Next: !p266, !f267

INSPECTION HEATING FILTER

DRAIN BOILER PRIMARY CIRCUIT
REMOVE THERMOSTAT PHIAL AND PHIAL POCKET

Next: p269, !f270

INSPECTION NON-RETURN VALVE

DRAIN BOILER AND SYSTEM OF WATER

Next: !p271, !f272

MANUAL PILOT IGNITION

IF PILOT IS EXTINGUISHED 3 MINUTES MUST ELAPSE BEFORE ATTEMPTING TO RE-LIGHT
GAS ON

Next: !p47, f200

INSPECTION HEATING FILTER

DRAIN BOILER PRIMARY CIRCUIT
REMOVE THERMOSTAT PHIAL AND PHIAL POCKET

Next: !p274, !f275

INSPECTION NON-RETURN VALVE

DRAIN BOILER AND SYSTEM OF WATER

Next: !p277, !f278

INSPECTION NON-RETURN VALVE

DRAIN BOILER AND SYSTEM OF WATER

Next: !p280, !f281

OBSERVATION DISCONNECT PROGRAMMER / SELECTOR SWITCH

UNPLUG 4 PIN CONNECTOR AT X12 FROM THE PCB

Next: !p284, !f285

SPARK ELECTRODE LEAD

Next: p34, !f32

SPARK ELECTRODE GAP

Next: !p195, !f35

THERMOCOUPLE VOLTAGE

IF PILOT IS EXTINGUI

Next: p39, f38

OVERHEAT THERMOSTAT (RESISTANCE)

Next: p43, !f42

THERMOCOUPLE INTERRUPTER CONNECTIONS

Next: !p45, !f178

FLOW REGULATOR

DISCHARGE AND DRAIN THE HOT WATER CIRCUIT

Next: !p56, !f55

HEATBANK OVERHEAT THERMOSTAT (RESISTANCE)

DISCONNECT CONNECTOR X14 (RED WIRES) FROM PCB

Next: p63, !f62

FUSE (3 AMP)

REMOVE FUSE FROM ITS HOLDER ON THE PCB

Next: !p65, !f64

PUMP

{GAINPCBACS}
HEAT

Next: !p67, f68

MAIN GAS VALVE (RESISTANCE)

REMOVE BLACK PLUG FROM MAIN GAS VALVE SOLENOID

Next: p85, !f84

DHW LIMIT THERMOSTAT (RESISTANCE)

REMOVE CONNECTOR X16 (BLACK WIRES) FROM PCB

Next: p81, !f80

SPILLAGE DISCHARGE SAFETY DEVICE (RESISTANCE)

REMOVE CONNECTOR X8 (ORANGE WIRES) FROM PCB

Next: !p83, !f82

IGNITION BURNER PRESSURE

ATTACH U-GAUGE TO BU

Next: !p87, f86

INLET PRESSURE

ATTACH U-GAUGE TO IN

Next: !p181, !f93

CH CONTROL THERMOSTAT (VOLTS IN)

{GAINPCBACS}
HEAT

Next: p205, f102

System Information

  • Total Tests: 215
  • Sequence Logic: Decoded from encrypted .seq file
  • Navigation: Dynamic based on pass/fail results
  • Source: 4731307 GW SWIFTFLOW 100 SIT Control