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 MDF

G.C. NUMBER 41 202 1

Next: &15, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

RESET SWITCH OPERATION (ACCEPTANCE TEST)

ON/OFF SWITCH ON.

Next: &nff, !f83

RESET

{ISOLATEMAINSPOWER}<

Next: &1, !f82

LOCKOUT

{ISOLATEMAINSPOWER}<

Next: &2, f79

PUMP OVERRUN

ON/OFF SWITCH ON.

Next: &3, !f99

CENTRAL HEATING OPERATION

ON/OFF SWITCH ON.

Next: &4, ?74, ?76

BOILER THERMOSTAT OPERATION

{ISOLATEMAINSPOWER}<

Next: &5, f71

CORRECT BURNER PRESSURE

{ISOLATEMAINSPOWER}<

Next: &6, !f70

BURNER ESTABLISHED

{ISOLATEMAINSPOWER}<

Next: &7, f65

IGNITION NEON (BOILER RUNNING ORANGE)

ON/OFF SWITCH ON.

Next: &100, f47

FAN RUNS

ON/OFF SWITCH ON.

Next: &10, f29

PUMP RUNS

ON/OFF SWITCH ON.

Next: &11, f25

ON/OFF SWITCH NEON

ON/OFF SWITCH ON.

Next: &12, f87

SYSTEM CHECKS

{ISOLATEMAINSPOWER}
PLEASE ENSURE THE FOLLOWING CHECKS ARE COMPLETED.

Next: &13, !f17

MAXOL 40 MDF

G.C. NUMBER 41 202 1

Next: &14, !f16

BURNER IGNITES

{ISOLATEMAINSPOWER}<

Next: &8, f101

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

ELECTRICAL CHECKS

Next: End

SYSTEM CHECK

Next: End

FAN RUNS

ON/OFF SWITCH

Next: End

FAN RUNS

AIR PRESSURE SWITCH

Next: End

FAN RUNS

OVERHEAT THERMOSTAT

Next: End

FAN RUNS

AIR PRESSURE SENSING TUBES

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

AIR PRESSURE SENSING TUBES

Next: End

IGNITION NEON(BOILER RUNNING ORANGE)

FLUE

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

CONTROL BOX (PCB)

Next: End

BURNER ESTABLISHED

SENSE ELECTRODE LEAD

Next: End

BURNER ESTABLISHED

SENSE ELECTRODE

Next: End

CORRECT BURNER (GAS PRESSURE)

GAS VALVE

Next: End

BOILER THERMOSTAT OPERATION

BOILER THERMOSTAT

Next: End

LOCKOUT

CONTROL BOX (PCB)

Next: End

RESET

CONTROL BOX (PCB)

Next: End

RESET SWITCH OPERATION (ACCEPTANCE TEST)

RESET SWITCH

Next: End

ON/OFF SWITCH NEON

Next: End

ON/OFF SWITCH NEON

Next: End

PUMP RUNS

CONTROL BOX (PCB)

Next: End

PUMP OVERRUN

CONTROL BOX (PCB)

Next: End

BURNER IGNITES

CONTROL BOX (PCB)

Next: End

PUMP RUNS

PUMP

Next: End

FAN RUNS

BOILER THERMOSTAT

Next: End

FAN RUNS

FAN

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

AIR PRESSURE SWITCH

Next: End

IGNITION NEON (BOILER RUNNING ORANGE)

ORANGE NEON

Next: End

BURNER ESTABLISHED

CONTROL BOX (PCB)

Next: End

BOILER THERMOSTAT OPERATION

GAS VALVE

Next: End

CENTRAL HEATING OPERATION

HEAT EXCHANGER

Next: End

CENTRAL HEATING OPERATION

Next: End

LOCK OUT

LOCKOUT LED

Next: End

ON/OFF SWITCH NEON

ON/OFF SWITCH

Next: End

ON/OFF SWITCH NEON

RESET SWITCH

Next: End

FAN RUNS

CONTROL BOX (PCB)

Next: End

NOISY OPERATION

CHARACTERISTIC TEST FROM CENTRAL HEATING OPERATION

Next: !p75

QUIET OPERATION

CHARACTERISTIC TEST FROM CENTRAL HEATING OPERATION

Next: !p77

15/11/2012 14:18:41 1303_1_50_1 10/01/2013 12:57:11

15/11/2012 14:36:57

Next: End

BURNER GAS PRESSURE (GAS PRESENT)

{ISOLATEMAINSPOWER}<

Next: p102, !f103

PUMP VOLTAGE (CH DEMAND)

ON/OFF SWITCH ON.

Next: !p27, !f98

PCB SWITCHED LIVE (INPUT)

ON/OFF SWITCH ON.

Next: p31, f30

ON/OFF SWITCH VOLTAGE (OUTPUT)

ON/OFF SWITCH ON.

Next: !p33, !f32

AIR PRESSURE SWITCH NO AIR RESISTANCE

{ISOLATEMAINSPOWER}

Next: p42, !f41

AIR PRESSURE SWITCH AIR DETECT VOLTAGE

ON/OFF SWITCH ON.

Next: p49, f48

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: p51, !f50

SENSE ELECTRODE LEAD RESISTANCE

{ISOLATEMAINSPOWER}

Next: p67, !f66

THERMOSTAT RESISTANCE (OPEN CIRCUIT)

{ISOLATEMAINSPOWER}<

Next: !p73, !f72

LOCKOUT LED (RED) VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p81, !f80

PCB PERMANENT LIVE

ON/OFF SWITCH OFF.

Next: p89, f88

MAINS POWER SUPPLY

ON/OFF SWITCH OFF.

Next: !p94, !f90

SPARK ELECTRODE LEAD

{ISOLATEMAINSPOWER}

Next: p104, !f105

SPARK ELECTRODE

{ISOLATEMAINSPOWER}

Next: p106, !f107

INSPECT INJECTOR ELBOW

{ISOLATEMAINSPOWER}

Next: !p108, !f109

FAN VOLTAGE

ON/OFF SWITCH ON.

Next: !p35, f40

OVERHEAT THERMOSTAT RESISTANCE

{ISOLATEMAINSPOWER}

Next: p44, !f43

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: !p95, !f45

RUNNING NEON (ORANGE)

ON/OFF SWITCH ON.

Next: !p55, !f54

FLUE

Next: !p53, !f52

FLAME SENSE VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p69, !f68

ROOM THERMOSTAT VOLTAGE (OUTPUT)

ON/OFF SWITCH OFF.

Next: !p93, !f92

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