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:

MAXOL 40 RF

G.C. NUMBER 41 202 1

Next: &15, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

RESET SWITCH OPERATION (ACCEPTANCE TEST)

ON/OFF SWITCH ON.

Next: &nff, !f79

RESET

{ISOLATEMAINSPOWER}<

Next: &1, !f76

LOCKOUT

{ISOLATEMAINSPOWER}<

Next: &2, f73

PUMP OVERRUN

ON/OFF SWITCH ON.

Next: &3, !f72

CENTRAL HEATING OPERATION

ON/OFF SWITCH ON.

Next: &4, ?68, ?70

BOILER THERMOSTAT OPERATION

{ISOLATEMAINSPOWER}<

Next: &5, f65

CORRECT BURNER (GAS PRESSURE)

{ISOLATEMAINSPOWER}<

Next: &6, !f64

BURNER ESTABLISHED

{ISOLATEMAINSPOWER}<

Next: &7, f59

IGNITION NEON (BOILER RUNNING ORANGE)

ON/OFF SWITCH ON.

Next: &80, f41

FAN RUNS

ON/OFF SWITCH ON.

Next: &10, f28

PUMP RUNS

ON/OFF SWITCH ON.

Next: &11, f25

ON/OFF SWITCH NEON

ON/OFF SWITCH ON.

Next: &12, f18

SYSTEM CHECKS

{ISOLATEMAINSPOWER}
PLEASE ENSURE THE FOLLOWING CHECKS ARE COMPLETED.

Next: &13, !f17

MAXOL 40 RF

{ISOLATEMAINSPOWER}<

Next: &14, !f16

BURNER IGNITES

{ISOLATEMAINSPOWER}<

Next: &8, f81

ELECTRICAL CHECKS

Next: End

SYSTEM CHECK

Next: End

MAINS POWER SUPPLY

Next: End

EXTERNAL CONTROLS (ROOM THERMOSTAT)

Next: End

PUMP RUNS

CONTROL BOX (PCB)

Next: End

FAN RUNS

BOILER ON/OFF SWITCH

Next: End

AIR PRESSURE SWITCH

Next: End

OVERHEAT STAT

Next: End

FAN RUNS

AIR PRESSURE SENSING TUBES

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

AIR PRESSURE SENSING TUBES

Next: End

FLUE

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

CONTROL BOX (PCB)

Next: End

SENSE ELECTRODE LEAD

Next: End

SENSE ELECTRODE

Next: End

CORRECT BURNER (GAS PRESSURE)

GAS VALVE

Next: End

BOILER THERMOSTAT OPERATION

BOILER THERMOSTAT

Next: End

PUMP OVERRUN

CONTROL BOX (PCB)

Next: End

LOCKOUT

CONTROL BOX (PCB)

Next: End

RESET

CONTROL BOX (PCB)

Next: End

OPERATION

LOCKOUT RESET SWITCH

Next: End

BURNER IGNITES

GAS VALVE

Next: End

BURNER IGNITES

SPARK ELECTRODE LEAD

Next: End

BURNER IGNITES

SPARK ELECTRODE

Next: End

BURNER IGNITES

INJECTOR ELBOW

Next: End

ON OFF SWITCH NEON

LOCKOUT RESET SWITCH

Next: End

ON/OFF SWITCH NEON

BOILER ON/OFF SWITCH

Next: End

PUMP

Next: End

FAN RUNS

BOILER THERMOSTAT

Next: End

FAN

Next: End

FAN RUNS

CONTROL BOX (PCB)

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

AIR PRESSURE SWITCH

Next: End

ORANGE NEON

Next: End

BURNER ESTABLISHED

CONTROL BOX (PCB)

Next: End

BOILER THERMOSTAT OPERATION

GAS VALVE

Next: End

HEAT EXCHANGER

Next: End

SYSTEM FAULT

Next: End

LOCKOUT LED

Next: End

BURNER IGNITES

CONTROL BOX (PCB)

Next: End

NOISY OPERATION

CHARACTERISTIC TEST FROM CENTRAL HEATING OPERATION

Next: !p69

QUIET OPERATION

CHARACTERISTIC TEST FROM CENTRAL HEATING OPERATION

Next: !p71

16/11/2012 09:11:57 1303_1_50_1 10/01/2013 12:57:16

16/11/2012 10:10:03

Next: End

PCB PERMANENT LIVE

ON/OFF SWITCH OFF.

Next: p20, f19

MAINS POWER SUPPLY

ON/OFF SWITCH OFF.

Next: !p22, !f21

PUMP VOLTAGE (CH DEMAND)

ON/OFF SWITCH ON.

Next: !p27, !f26

PCB SWITCHED LIVE (INPUT)

ON/OFF SWITCH ON.

Next: p30, f29

ON/OFF SWITCH VOLTAGE (OUTPUT)

ON/OFF SWITCH ON.

Next: !p32, !f31

AIR PRESSURE SWITCH NO AIR RESISTANCE

{ISOLATEMAINSPOWER}

Next: p35, !f36

AIR PRESSURE SWITCH AIR DETECT VOLTAGE

ON/OFF SWITCH ON.

Next: p43, f42

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: p45, !f44

SENSE ELECTRODE LEAD RESISTANCE

{ISOLATEMAINSPOWER}

Next: p61, !f60

THERMOSTAT RESISTANCE (OPEN CIRCUIT)

{ISOLATEMAINSPOWER}<

Next: !p67, !f66

LOCKOUT LED (RED) VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p75, !f74

BURNER GAS PRESSURE (GAS PRESENT)

{ISOLATEMAINSPOWER}<

Next: p82, !f83

ROOM THERMOSTAT VOLTAGE (OUTPUT)

ON/OFF SWITCH OFF.

Next: !p24, !f23

FAN VOLTAGE

ON/OFF SWITCH ON.

Next: !p33, f34

OVERHEAT THERMOSTAT RESISTANCE

{ISOLATEMAINSPOWER}

Next: p37, !f38

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: !p39, !f40

RUNNING NEON (ORANGE)

ON/OFF SWITCH ON.

Next: !p49, !f48

FLUE

Next: !p47, !f46

FLAME SENSE VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p63, !f62

SPARK ELECTRODE LEAD

{ISOLATEMAINSPOWER}

Next: p84, !f85

SPARK ELECTRODE

{ISOLATEMAINSPOWER}

Next: p86, !f87

INSPECT INJECTOR ELBOW

{ISOLATEMAINSPOWER}

Next: !p90, !f89

System Information

Total Tests: 80
Sequence Logic: Decoded from encrypted .seq file
Navigation: Dynamic based on pass/fail results
Source: 4731307 GW SWIFTFLOW 100 SIT Control