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:

MAXOL 40 H RF

G.C. NUMBER 41 202 2

Next: &14, *

LOCKOUT RESET

ON/OFF SWITCH ON.

Next: &nff, f73

LOCKOUT

ON/OFF SWITCH ON.

Next: &1, f70

PUMP OVERRUN

ON/OFF SWITCH ON.

Next: &2, !f69

CENTRAL HEATING OPERATION

ON/OFF SWITCH ON.

Next: &3, ?65, ?67

BOILER THERMOSTAT OPERATION

{ISOLATEMAINSPOWER}<

Next: &4, f62

CORRECT BURNER GAS PRESSURE

{ISOLATEMAINSPOWER}<

Next: &5, !f61

BURNER ESTABLISHED

{ISOLATEMAINSPOWER}<

Next: &6, f56

IGNITION NEON (ORANGE)

ON/OFF SWITCH ON.

Next: &76, f38

FAN RUNS

ON/OFF SWITCH ON.

Next: &9, f27

PUMP RUNS

ON/OFF SWITCH ON.

Next: &10, f22

ON/OFF SWITCH NEON

ON/OFF SWITCH ON.

Next: &11, f17

SYSTEM CHECKS

{ISOLATEMAINSPOWER}
PLEASE ENSURE THE FOLLOWING SYSTEM CHECKS ARE COMPLETED.

Next: &12, !f16

MAXOL 40 H RF

{ISOLATEMAINSPOWER}<

Next: &13, !f15

BURNER IGNITES

{ISOLATEMAINSPOWER}<

Next: &7, f77

ELECTRICAL CHECK

ELECTRICAL CHECK

Next: End

SYSTEM CHECK

SYSTEM CHECK

Next: End

ON/OFF SWITCH NEON

POWER SUPPLY

Next: End

ON/OFF SWITCH NEON

Next: End

PUMP RUNS

BOILER ON/OFF SWITCH

Next: End

FAN RUNS

AIR PRESSURE SWITCH

Next: End

FAN RUNS

BOILER THERMOSTAT

Next: End

FAN RUNS

PCB FUSE

Next: End

FAN RUNS

AIR PRESSURE SENSING TUBES

Next: End

IGNITION NEON (ORANGE)

AIR PRESSURE SENSING TUBES

Next: End

IGNITION NEON (ORANGE)

FLUE

Next: End

IGNITION NEON (ORANGE)

CONTROL BOX PCB

Next: End

BURNER ESTABLISHED

FLAME SENSE ELECTRODE

Next: End

CORRECT BURNER GAS PRESSURE

GAS VALVE

Next: End

BOILER THERMOSTAT OPERATION

BOILER THERMOSTAT

Next: End

PUMP OVERRUN

PUMP OVERRUN THERMOSTAT

Next: End

LOCKOUT

CONTROL BOX PCB

Next: End

LOCKOUT RESET

LOCKOUT RESET SWITCH

Next: End

BURNER IGNITES

AIR PRESSURE SENSING TUBES

Next: End

BURNER IGNITES

FLUE

Next: End

BURNER IGNITES

INJECTOR ELBOW

Next: End

BURNER IGNITES

OVERHEAT STAT

Next: End

BURNER IGNITES

SPARK ELECTRODE & LEAD

Next: End

ON/OFF SWITCH NEON

BOILER ON/OFF SWITCH

Next: End

PUMPS

PUMP

Next: End

PUMP RUNS

PUMP OVERRUN THERMOSTAT

Next: End

FAN RUNS

FAN

Next: End

FAN RUNS

CONTROL BOX PCB

Next: End

IGNITION NEON (ORANGE)

AIR PRESSURE SWITCH

Next: End

IGNITION NEON (ORANGE)

ORANGE NEON

Next: End

BURNER ESTABLISHED

CONTROL BOX PCB

Next: End

BURNER ESTABLISHED

FLAME SENSE LEAD

Next: End

BOILER THERMOSTAT OPERATION

GAS VALVE

Next: End

CENTRAL HEATING OPERATION

HEAT EXCHANGER

Next: End

LOCKOUT

LOCKOUT NEON (RED)

Next: End

LOCKOUT RESET

CONTROL BOX PCB

Next: End

BURNER IGNITES

GAS VALVE

Next: End

BURNER IGNITES

CONTROL BOX PCB

Next: End

NOISY OPERATION

CHARACTERISTIC TEST FROM CENTRAL HEATING OPERATION

Next: !p66

QUIET OPERATION

CHARACTERISTIC TEST FROM CENTRAL HEATING OPERATION

Next: !p68

MAINS POWER SUPPLY

ON/OFF SWITCH OFF.

Next: p19, !f18

PUMP VOLTAGE (CH DEMAND)

ON/OFF SWITCH ON.

Next: !p24, f23

ON/OFF SWITCH VOLTAGE (OUTPUT)

ON/OFF SWITCH ON.

Next: !p26, !f25

FAN VOLTAGE

ON/OFF SWITCH ON.

Next: !p29, f28

AIR PRESSURE SWITCH NO AIR RESISTANCE

{ISOLATEMAINSPOWER}

Next: p31, !f30

AIR PRESSURE SWITCH AIR DETECT VOLTAGE

ON/OFF SWITCH ON.

Next: p40, f39

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: p42, !f41

FLAME SENSE VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p58, f57

FLAME SENSE ELECTRODE

{ISOLATEMAINSPOWER}

Next: !p60, !f59

BOILER THERMOSTAT RESISTANCE (OPEN CIRCUIT)

{ISOLATEMAINSPOWER}<

Next: !p64, !f63

LOCKOUT NEON (RED) VOLTAGE

ON/OFF SWITCH ON.

Next: !p72, !f71

RESET SWITCH RESISTANCE

{ISOLATEMAINSPOWER}

Next: !p75, !f74

BURNER PRESSURE (GAS PRESENT)

{ISOLATEMAINSPOWER}<

Next: p78, f79

OVERHEAT THERMOSTAT RESISTANCE

{ISOLATEMAINSPOWER}

Next: p80, !f91

ROOM THERMOSTAT VOLTAGE (OUTPUT)

ON/OFF SWITCH OFF.

Next: !p21, !f20

PCB SWITCHED LIVE (INPUT)

ON/OFF SWITCH ON.

Next: p33, !f32

PCB FUSE

{ISOLATEMAINSPOWER}

Next: p35, !f34

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: !p37, !f36

RUNNING NEON (ORANGE) VOLTAGE

ON/OFF SWITCH ON.

Next: !p46, !f45

FLUE

Next: !p44, !f43

SPARK ELECTRODE AND LEAD

{ISOLATEMAINSPOWER}

Next: p86, !f92

AIR PRESSURE SENSING TUBES

{ISOLATEMAINSPOWER}

Next: p82, !f83

FLUE

Next: !p84, !f85

INJECTOR INSPECTION

{ISOLATEMAINSPOWER}

Next: !p90, !f89

System Information

  • Total Tests: 82
  • Sequence Logic: Decoded from encrypted .seq file
  • Navigation: Dynamic based on pass/fail results
  • Source: 4731307 GW SWIFTFLOW 100 SIT Control