XSol Diagnostic System

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:

JOHNSON & STARLEY INTEJAN EKKA 32

WARNING - IMPORTA

Next: &1, *

NO FAULT FOUND

Next: nff

JOHNSON & STARLEY INTEJAN EKKA 32

G.C. NUMBER 53 416 3

Next: &2, !f5

SYSTEM CHECKS

PLEASE ENSURE THE FOLLOWING SYSTEM CHECKS ARE COMPLETED

Next: &3, !f6

DOES COMBUSTION FAN RUN (CONTINUOUS)?

Next: &399, ?9, ?11, ?17, ?315, ?323, ?333

AIR HEATER OR WATER CIRCULATOR PROBLEM?

Next: &nff, ?186, ?188

DOES COMBUSTION FAN RUN (TIMED)?

Next: &4, f400

FAN DOES NOT RUN (NEITHER)

Next: End

FAN DOES NOT RUN (NEITHER)

FUSE T3

Next: End

FAN DOES NOT RUN (NEITHER)

3-WAY SWITCH

Next: End

FAN DOES NOT RUN (NEITHER)

3-WAY SWITCH

Next: End

OPEN CIRCUIT (NEITHER)

AIR PRESSURE SWITCH

Next: End

FAN DOES NOT RUN (NEITHER)

AIR PRESSURE SWITCH TUBES

Next: End

FAN DOES NOT RUN (NEITHER)

VENTURI

Next: End

FAN DOES NOT RUN (NEITHER)

FLUE

Next: End

SPARKING BUT NO IGNITION (BOTH WC NOT SATISFACTORY)

GAS SUPPLY

Next: End

SPARKING BUT NO IGNITION (BOTH WC NOT SATISFACTORY)

CONTROL MODULE

Next: End

FAN RUNS FOR 10 SECONDS (NO AH)

FDC AND LIMIT SWITCH (CH)

Next: End

SPARKING BUT NO IGNITION (BOTH WC NOT SATISFACTORY)

GAS VALVE - (MULTIFUNCTIONAL CONTROL-WATER CIRCULATOR)

Next: End

SPARKING BUT NO IGNITION (BOTH WC NOT SATISFACTORY)

IGNITION BURNER INJECTOR (WATER CIRCULATOR)

Next: End

SPARKING BUT NO IGNITION (BOTH WC NOT SATISFACTORY)

IGNITION BURNER ASSEMBLY (WATER CIRCULATOR)

Next: End

NO SPARKING (BOTH WC NOT SATISFACTORY)

CONTROL MODULE

Next: End

NO SPARKING (BOTH WC NOT SATISFACTORY)

FUSE - ELECTRIC FLAME CONTROL DEVICE (WATER CIRCULATOR)

Next: End

NO SPARKING (BOTH WC NOT SATISFACTORY)

IGNITION BURNER ASSEMBLY (WATER CIRCULATOR)

Next: End

NO SPARKING (BOTH WC NOT SATISFACTORY)

IGNITER LEAD-(WATER CIRCULATOR)

Next: End

BURNER IGNITES (BOTH WC NOT SATISFACTORY)

GAS SUPPLY

Next: End

FAN RUNS FOR 10 SECONDS (NO AH)

AIR PRESSURE SWITCH

Next: End

BURNER IGNITES (BOTH WC NOT SATISFACTORY)

CONTROL MODULE

Next: End

BURNER IGNITES (BOTH WC NOT SATISFACTORY)

GAS VALVE - (MULTIFUNCTIONAL CONTROL-WATER CIRCULATOR)

Next: End

FAN RUNS FOR 10 SECONDS (NO AH)

AIR PRESSURE SWITCH TUBES

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

GAS SUPPLY

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

FDC AND LIMIT SWITCH (CH)

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

CONTROL MODULE

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

GAS VALVE - (MULTIFUNCTIONAL CONTROL-AIR HEATER)

Next: End

FAN RUNS FOR 10 SECONDS (NO AH)

VENTURI

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

IGNITION BURNER INJECTOR (AIR HEATER)

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

IGNITION BURNER ASSEMBLY (AIR HEATER)

Next: End

NO SPARKING (BOTH AH NOT SATISFACTORY)

CONTROL MODULE

Next: End

NO SPARKING (BOTH AH NOT SATISFACTORY)

FUSE - ELECTRIC FLAME CONTROL DEVICE (AIR HEATER)

Next: End

NO SPARKING (BOTH AH NOT SATISFACTORY)

IGNITION BURNER ASSEMBLY (AIR HEATER)

Next: End

NO SPARKING (BOTH AH NOT SATISFACTORY)

IGNITER LEAD (AIR HEATER)

Next: End

FAN RUNS FOR 10 SECONDS (NO AH)

FLUE

Next: End

FAN DOES NOT RUN (NO WC)

THERMOSTAT (WATER CIRCULATOR)

Next: End

FAN DOES NOT RUN (NO WC)

3-WAY SWITCH

Next: End

FAN RUNS FOR 10 SECONDS (NO WC)

AIR PRESSURE SWITCH

Next: End

FAN RUNS FOR 10 SECONDS (NO WC)

AIR PRESSURE SWITCH TUBES

Next: End

FAN RUNS FOR 10 SECONDS (NO WC)

VENTURI

Next: End

FAN RUNS FOR 10 SECONDS (NO WC)

FLUE

Next: End

FAN DOES NOT RUN (NO AH)

3-WAY SWITCH

Next: End

FAN DOES NOT RUN (NO AH)

THERMISTOR-STAT (AIR HEATER)

Next: End

DOES COMBUSTION FAN RUN TIMED

CLOCK/TIMER

Next: End

AH OR WC PROBLEM

GAS SUPPLY

Next: End

AH OR WC PROBLEM

CONTROL MODULE

Next: End

AH OR WC PROBLEM

GAS VALVE - (MULTIFUNCTIONAL CONTROL-AIR HEATER)

Next: End

ELECTRICAL SAFETY CHECKS

ELECTRICAL SAFETY CHECKS

Next: End

INSUFFICIENT AIR FLOW

AIR FLOW FILTER (AIR HEATER)

Next: End

INSUFFICIENT AIR FLOW (BOTH AH NOT SATISFACTORY)

CONTROL MODULE

Next: End

INSUFFICIENT AIR FLOW (BOTH AH NOT SATISFACTORY)

RESISTOR

Next: End

INSUFFICIENT AIR FLOW (BOTH AH NOT SATISFACTORY)

CAPACITOR

Next: End

INSUFFICIENT AIR FLOW (BOTH AH NOT SATISFACTORY)

AIR CIRCULATOR FAN SCROLL (AIR HEATER)

Next: End

SYSTEM CYCLING (BOTH AH NOT SATISFACTORY)

AIR FLOW FILTER (AIR HEATER)

Next: End

SYSTEM CYCLING (BOTH AH NOT SATISFACTORY)

CONTROL MODULE

Next: End

SYSTEM CYCLING (BOTH AH NOT SATISFACTORY)

AIR CIRCULATOR FAN (AIR HEATER)

Next: End

COOL AIR (BOTH AH NOT SATISFACTORY)

GAS SUPPLY

Next: End

WATER TOO COLD (BOTH WC NOT SATISFACTORY)

BURNER PRESSURE ADJUSTER

Next: End

WATER TOO COLD (BOTH WC NOT SATISFACTORY)

MAIN INJECTOR NOZZLE (WATER CIRCULATOR)

Next: End

WATER TOO COLD (BOTH WC NOT SATISFACTORY)

THERMOSTAT (WATER CIRCULATOR)

Next: End

NOISY OPERATION (BOTH WC NOT SATISFACTORY)

Next: End

NOISY OPERATION (BOTH WC NOT SATISFACTORY)

BURNER PRESSURE ADJUSTER

Next: End

NOISY OPERATION (BOTH WC NOT SATISFACTORY)

MAIN INJECTOR NOZZLE (WATER CIRCULATOR)

Next: End

NOISY OPERATION

THERMOSTAT (WATER CIRCULATOR)

Next: End

NOISY OPERATION (BOTH WC NOT SATISFACTORY)

GAS VALVE - (MULTIFUNCTIONAL CONTROL-WATER CIRCULATOR)

Next: End

SYSTEM CHECKS

SYSTEM CHECKS

Next: End

FAN DOES NOT RUN (NEITHER)

COMBUSTION AIR FAN

Next: End

FAN DOES NOT RUN (NEITHER)

CONTROL MODULE

Next: End

FAN DOES NOT RUN VOLTAGE (NEITHER)

CONTROL MODULE

Next: End

SPARKING BUT NO IGNITION (BOTH WC NOT SATISFACTORY)

ELECTRIC FLAME CONTROL DEVICE (WATER CIRCULATOR)

Next: End

NO SPARKING (BOTH WC NOT SATISFACTORY)

ELECTRIC FLAME CONTROL DEVICE (WATER CIRCULATOR)

Next: End

BURNER IGNITES (BOTH WC NOT SATISFACTORY)

MAIN INJECTOR NOZZLE (WATER CIRCULATOR)

Next: End

BURNER IGNITES (BOTH WC NOT SATISFACTORY)

ELECTRIC FLAME CONTROL DEVICE (WATER CIRCULATOR)

Next: End

SPARKING BUT NO IGNITION (BOTH AH NOT SATISFACTORY)

ELECTRIC FLAME CONTROL DEVICE (AIR HEATER)

Next: End

FAN RUNS FOR 10 SECONDS (NO AH)

CONTROL MODULE

Next: End

NO SPARKING (BOTH AH NOT SATISFACTORY)

ELECTRIC FLAME CONTROL DEVICE (AIR HEATER)

Next: End

FAN RUNS WITH WATER CIRCULATOR DEMAND BUT NOT AIR HEATING

CONTROL MODULE

Next: End

FAN RUNS FOR 10 SECONDS (NO WC)

CONTROL MODULE

Next: End

FAN RUNS STOPS RUNS LOCKOUT (NO WC)

OVERHEAT CUT-OFF SWITCH (WATER CIRCULATOR)

Next: End

FAN DOES NOT RUN (NO WC)

CONTROL MODULE

Next: End

DOES COMBUSTION FAN RUN TIMED

3-WAY SWITCH

Next: End

AH OR WC PROBLEM

MAIN BURNER INJECTOR (AIR HEATER)

Next: End

AH OR WC PROBLEM

ELECTRIC FLAME CONTROL DEVICE (AIR HEATER)

Next: End

AIR HEATING

NO FAULT FOUND

Next: End

INSUFFICIENT AIR FLOW (BOTH AH NOT SATISFACTORY)

AIR CIRCULATOR FAN (AIR HEATER)

Next: End

INSUFFICIENT AIR FLOW (BOTH AH NOT SATISFACTORY)

AIR CIRCULATOR FAN MOTOR (AIR HEATER)

Next: End

SYSTEM CYCLING (BOTH AH NOT SATISFACTORY)

AIR CIRCULATOR FAN MOTOR (AIR HEATER)

Next: End

COOL AIR (BOTH AH NOT SATISFACTORY)

HEAT EXCHANGER (AIR HEATER)

Next: End

COOL AIR (BOTH AH NOT SATISFACTORY)

MAIN BURNER INJECTOR (AIR HEATER)

Next: End

COOL AIR (BOTH AH NOT SATISFACTORY)

GAS VALVE - (MULTIFUNCTIONAL CONTROL-AIR HEATER)

Next: End

WATER CIRCULATOR

NO FAULT FOUND

Next: End

WATER TOO COLD (BOTH WC NOT SATISFACTORY)

HEAT EXCHANGER - MAIN BODY ASSEMBLY (WATER CIRCULATOR)

Next: End

WATER TOO COLD (BOTH WC NOT SATISFACTORY)

Next: End

NOISY OPERATION (BOTH WC NOT SATISFACTORY)

HEAT EXCHANGER - MAIN BODY ASSEMBLY (WATER CIRCULATOR)

Next: End

FAN RUNS WITH WATER CIRCULATOR DEMAND BUT NOT AIR HEATING

CHARACTERISTIC TEST FROM DOES COMBUSTION FAN RUN CONTINUOUS

Next: p12

FAN RUNS WITH WATER CIRCULATOR, WITH AIR HEATING FAN RUNS FOR APPROXIMATELY 10 SECONDS THEN STOPS

CHARACTERISTIC TEST FROM DOES COMBUSTION FAN RUN CONTINUOUS

Next: p18

AIR HEATING NOT SATISFACTORY

CHARACTERISTIC TEST FROM AIR HEATER OR WATER CIRCULATOR PROBLEM

Next: p187

WATER CIRCULATOR NOT SATISFACTORY

CHARACTERISTIC TEST FROM AIR HEATER OR WATER CIRCULATOR PROBLEM

Next: p189

NO SPARKING

CHARACTERISTIC TEST FROM PILOT IGNITES (AIR HEATING)

Next: p192

SPARKING BUT PILOT DOES NOT IGNITE

CHARACTERISTIC TEST FROM PILOT IGNITES (AIR HEATING)

Next: p194

NO SPARKING

CHARACTERISTIC TEST FROM PILOT IGNITES (AIR HEATING)

Next: p249

SPARKING BUT PILOT DOES NOT IGNITE

CHARACTERISTIC TEST FROM PILOT IGNITES (AIR HEATING)

Next: p251

FAN RUNS WITH AIR HEATING DEMAND BUT NOT WATER CIRCULATOR

CHARACTERISTIC TEST FROM DOES COMBUSTION FAN RUN CONTINUOUS

Next: p316

FAN RUNS WITH AIR HEATING, WITH WATER CIRCULATOR DEMAND FAN RUNS FOR APPROXIMATELY 10 SECONDS THEN STOPS

CHARACTERISTIC TEST FROM DOES COMBUSTION FAN RUN CONTINUOUS

Next: p324

FAN RUNS WITH AIR HEATING, WITH WATER CIRCULATOR FAN RUNS FOR APPROXIMATELY 10 SECONDS, RESETS THEN RUNS FOR APPROXIMATELY 20 SECONDS BEFORE GOING TO LOCKOUT

CHARACTERISTIC TEST FROM DOES COMBUSTION FAN RUN CONTINUOUS

Next: !p334

INSUFICIENT AIR FLOW

CHARACTERISTIC TEST FROM PROBLEM WITH AIR HEATING

Next: p512

SYSTEM CYCLING

CHARACTERISTIC TEST FROM PROBLEM WITH AIR HEATING

Next: p526

COOL AIR

CHARACTERISTIC TEST FROM PROBLEM WITH AIR HEATING

Next: p534

WATER TOO COLD BURNER REMAINS ALIGHT

CHARACTERISTIC TEST FROM PROBLEM WITH WATER CIRCULATOR

Next: p544

WATER TOO COLD BUT APPLIANCE SHUTS DOWN

CHARACTERISTIC TEST FROM PROBLEM WITH WATER CIRCULATOR

Next: p550

NOISY OPERATION

CHARACTERISTIC TEST FROM PROBLEM WITH WATER CIRCULATOR

Next: p554

FAN DOES NOT RUN WITH EITHER DEMAND

CHARACTERISTIC TEST FROM DOES COMBUSTION FAN RUN CONTINUOUS

Next: p10

26/07/2012 13:27:59 3_1_50_1 27/07/2012 13:07:05

26/07/2012 13:34:05

Next: End

CONTROL MODULE VOLTAGE

Next: p107, f108

MAINS POWER SUPPLY

Next: p109, !f110

BURNER PRESSURE (WATER CIRCULATOR)

{ISOLATEMAINSPOWER}<

Next: !p215, f216

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: p217, !f218

BURNER PRESSURE (AIR HEATER)

{ISOLATEMAINSPOWER}<

Next: !p448, f449

CLOCK/TIMER OUTPUT

ENSURE CLOCK/TIMER IS CALLING

Next: !p401, !f403

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: p450, !f451

AIR CIRCULATING FAN VOLTAGE

AIR HEATER SWITCH SET TO CONSTANT

Next: p517, !f518

BURNER PRESSURE (AIR HEATER)

{ISOLATEMAINSPOWER}<

Next: !p537, f538

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: !p539, !f540

COMBUSTION AIR FAN VOLTAGE

AIR HEATER SWITCH SET TO CONSTANT

Next: !p105, f106

AIR PRESSURE SWITCH VOLTAGE

Next: p117, !f118

FUSE

{ISOLATEMAINSPOWER}<

Next: p111, !f112

AIR HEATER SWITCH

{ISOLATEMAINSPOWER}
REMOVE THE LEADS FROM THE AIR HEATER SWITCH

Next: p113, !f114

WATER HEATER SWITCH

{ISOLATEMAINSPOWER}
REMOVE THE LEADS FROM THE WATER HEATER SWITCH

Next: !p115, !f116

AIR PRESSURE SWITCH TUBES

{ISOLATEMAINSPOWER}

Next: p119, !f120

VENTURI

{ISOLATEMAINSPOWER}

Next: p121, !f122

AIR HEATER SWITCH

{ISOLATEMAINSPOWER}
REMOVE THE LEADS FROM THE AIR HEATER SWITCH

Next: p37, !f38

FLUE

Next: !p123, !f124

FDC RESISTANCE

{ISOLATEMAINSPOWER}

Next: p19, !f20

PILOT IGNITES (AIR HEATING)

AIR HEATER SWITCH SET TO CONSTANT

Next: p247, ?248, ?250

PILOT IGNITES (WATER CIRCULATOR)

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p190, ?191, ?193

AIR PRESSURE SWITCH VOLTAGE

AIR HEATER SWITCH SET TO CONSTANT

Next: p21, !f22

BURNER IGNITES (WATER CIRCULATOR)

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p541, f214

CONTROL MODULE OUTPUT

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p205, !f206

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: p195, !f196

PILOT GAS VALVE VOLTAGE

WATER HEATER SWITCH SET TO CONSTANT
REMOVE THE UPPER ELECTRONIC FLAME CONTROL DEVICE

Next: p197, !f198

GAS VALVE PILOT SOLENOID RESISTANCE

{ISOLATEMAINSPOWER}
REMOVE THE UPPER ELECTRONIC FLAME CONTROL DEVICE

Next: p199, !f200

IGNITION BURNER INJECTOR-WATER CIRCULATOR

{ISOLATEMAINSPOWER}

Next: p201, !f202

IGNITION BURNER ASSEMBLY- WATER CIRCULATOR

{ISOLATEMAINSPOWER}

Next: !p203, !f204

FUSE (ELECTRIC FLAME CONTROL DEVICE)

{ISOLATEMAINSPOWER}<

Next: p207, !f208

IGNITION BURNER ASSEMBLY- WATER CIRCULATOR

{ISOLATEMAINSPOWER}

Next: p209, !f210

IGNITER LEAD

{ISOLATEMAINSPOWER}
DISCONNECT THE IGNITION LEAD

Next: !p211, !f212

AIR PRESSURE SWITCH TUBES

{ISOLATEMAINSPOWER}

Next: p23, !f24

GAS VALVE VOLTAGE

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p219, !f220

MAIN GAS VALVE RESISTANCE

{ISOLATEMAINSPOWER}
REMOVE THE UPPER ELECTRONIC FLAME CONTROL DEVICE

Next: !p221, !f222

VENTURI

{ISOLATEMAINSPOWER}

Next: p25, !f26

BURNER IGNITES (AIR HEATING)

AIR HEATER SWITCH SET TO CONSTANT

Next: p509, f273

CONTROL MODULE OUTPUT

AIR HEATER SWITCH SET TO CONSTANT

Next: p264, !f265

FLUE

Next: !p27, !f28

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: p252, !f253

LIMIT SWITCH RESISTANCE

{ISOLATEMAINSPOWER}
LIMIT SWITCH AND FDC ASSEMBLY IS LOCATED TOP LEFT BEHIND THE SEALING PANEL

Next: p254, !f255

PILOT GAS VALVE VOLTAGE

AIR HEATER SWITCH SET TO CONSTANT

Next: p256, !f257

GAS VALVE PILOT SOLENOID RESISTANCE

{ISOLATEMAINSPOWER}
REMOVE THE LOWER ELECTRONIC FLAME CONTROL DEVICE

Next: p258, !f259

IGNITION BURNER INJECTOR-AIR HEATER

{ISOLATEMAINSPOWER}

Next: p260, !f261

IGNITION BURNER ASSEMBLY-AIR HEATER

{ISOLATEMAINSPOWER}

Next: !p262, !f263

FUSE (ELECTRIC FLAME CONTROL DEVICE)

{ISOLATEMAINSPOWER}<

Next: p266, !f267

IGNITION BURNER ASSEMBLY-AIR HEATER

{ISOLATEMAINSPOWER}

Next: p268, !f269

IGNITER LEAD

{ISOLATEMAINSPOWER}
DISCONNECT THE IGNITION LEAD

Next: !p270, !f271

WATER HEATER SWITCH

{ISOLATEMAINSPOWER}
REMOVE THE LEADS FROM THE WATER HEATER SWITCH

Next: p317, !f322

THERMOSTAT RESISTANCE

{ISOLATEMAINSPOWER}

Next: !p336, !f321

AIR PRESSURE SWITCH VOLTAGE

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p325, !f326

AIR PRESSURE SWITCH TUBES

{ISOLATEMAINSPOWER}

Next: p327, !f328

VENTURI

{ISOLATEMAINSPOWER}

Next: p329, !f330

FLUE

Next: !p331, !f332

THERMISTOR-STAT RESISTANCE

{ISOLATEMAINSPOWER}
SET THE THERMISTOR-STAT TO MAXIMUM

Next: !p314, !f40

GAS VALVE VOLTAGE

AIR HEATER SWITCH SET TO CONSTANT

Next: p452, !f453

MAIN GAS VALVE RESISTANCE

{ISOLATEMAINSPOWER}
REMOVE THE LOWER ELECTRONIC FLAME CONTROL DEVICE

Next: !p459, !f455

PROBLEM WITH AIR HEATING

Next: !p510, ?511, ?525, ?533

AIR FLOW FILTER

{ISOLATEMAINSPOWER}

Next: p513, !f514

AIR CIRCULATING FAN (FULL SPEED)

AIR HEATER SWITCH SET TO CONSTANT
THERMISTOR-STAT SET TO MAXIMUM

Next: p515, f516

FAN SCROLL

{ISOLATEMAINSPOWER}

Next: !p523, !f524

RESISTOR

{ISOLATEMAINSPOWER}<

Next: p519, !f520

FAN POWER CAPACITOR

{ISOLATEMAINSPOWER}<

Next: !p521, !f522

AIR FLOW FILTER

{ISOLATEMAINSPOWER}

Next: p527, !f528

AIR CIRCULATING FAN (FULL SPEED)

AIR HEATER SWITCH SET TO CONSTANT
THERMISTOR-STAT SET TO MAXIMUM

Next: p529, !f530

FAN SCROLL

{ISOLATEMAINSPOWER}

Next: !p531, !f532

GAS RATE

Next: !p535, f536

PROBLEM WITH WATER CIRCULATOR

Next: !p542, ?543, ?549, ?553

BURNER PRESSURE (WATER CIRCULATOR)

{ISOLATEMAINSPOWER}<

Next: p545, !f546

GAS RATE

Next: !p547, !f548

THERMOSTAT (EARLY OPERATION)

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MAX POSITION

Next: !p551, !f552

IS WATER CIRCULATING?

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p555, !f556

BURNER PRESSURE (WATER CIRCULATOR)

{ISOLATEMAINSPOWER}<

Next: p557, !f558

GAS RATE

Next: p559, !f560

THERMOSTAT (LATE OPERATION)

WATER HEATER SWITCH SET TO CONSTANT
SET THERMOSTAT TO MID POSITION

Next: p567, !f563

BURNER SHUT DOWN

Next: !p579, !f580

System Information

Total Tests: 197

Sequence Logic: Decoded from encrypted .seq file

Navigation: Dynamic based on pass/fail results

Source: 4731307 GW SWIFTFLOW 100 SIT Control