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:

CHAFFOTEAUX CELTIC PLUS

WARNING - IMPORTA

Next: &17, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

HOT WATER

SELECTOR SWITCH IN SUMMER POSITION

Next: &nff, !f88

HW HIGH FLAME

SELECTOR SWITCH IN SUMMER POSITION

Next: &1, f83

HW LOW FLAME

SELECTOR SWITCH IN SUMMER POSITION

Next: &2, f80

CHANGE OVER VALVE SPINDLE RISE

{ISOLATEMAINSPOWER}
REMOVE CHANGE OVER VALVE MICROSWITCH COVER

Next: &3, !f79

CENTRAL HEATING

SELECTOR SWITCH IN WINTER POSITION

Next: &4, f76

CH HIGH FLAME

SELECTOR SWITCH IN WINTER POSITION
HEATING CONTROL TURNED TO MAXIMUM

Next: &5, f66

CH LOW FLAME

SELECTOR SWITCH IN WINTER POSITION
HEATING CONTROL TURNED TO MAXIMUM

Next: &6, f52

CH PUMP RUNNING

{ISOLATEMAINSPOWER}<

Next: &7, f47

EXTERNAL CONTROLS: WIRING CHECK

{ISOLATEMAINSPOWER}

Next: &8, !f92

PILOT FAILURE

{ISOLATEMAINSPOWER}
TURN GAS OFF AT SERVICE TAP TO EXTINGUISH PILOT

Next: &9, !f43

PILOT FLAME DETECT

SELECTOR SWITCH IN SUMMER POSITION

Next: &12, f40

LIGHT PILOT

SELECTOR SWITCH IN SUMMER POSITION

Next: &13, ?20, ?22

HIGH FAN

SELECTOR SWITCH TO SUMMER POSITION

Next: &14, f93

SLOW FAN

SELECTOR SWITCH TO SUMMER POSITION

Next: &15, f2

CHAFFOTEAUX CELTIC PLUS

{ISOLATEMAINSPOWER}<

Next: &144, !f1

SYSTEM CHECKS

PLEASE ENSURE THE FOLLOWING SYSTEM CHECKS ARE COMPLETED

Next: &16, !f145

ELECTRICAL SAFETY CHECKS

ELECTRICAL CHECKS

Next: End

HIGH FAN

IGNITION SWITCH

Next: End

HIGH FAN

AIR PRESSURE SWITCH

Next: End

HIGH FAN

FIXED LIMIT THERMOSTAT

Next: End

PILOT FLAME DETECT

THERMOCOUPLE

Next: End

PILOT FLAME DETECT

THERMOCOUPLE AND OVERHEAT THERMOSTAT

Next: End

CH PUMP RUNNING

MICRO SWITCHES

Next: End

CH PUMP RUNNING

Next: End

SYSTEM CHECKS

SYSTEM CHECKS

Next: End

LIGHT PILOT

AIR PRESSURE SWITCH MOUNTING

Next: End

LIGHT PILOT

FLUE

Next: End

LIGHT PILOT

AIR PRESSURE SWITCH

Next: End

LIGHT PILOT

SPARK ELECTRODE

Next: End

CH LOW FLAME

AIR PRESSURE SWITCH

Next: End

CH LOW FLAME

WATER FLOW SWITCH

Next: End

CH LOW FLAME

BOILER CONTROL THERMOSTAT

Next: End

SLOW FAN

FUSE F1

Next: End

LIGHT PILOT

GAS SUPPLY

Next: End

LIGHT PILOT (FAIL)

PILOT

Next: End

PILOT FAILURE

THERMOELECTRIC VALVE

Next: End

SLOW FAN

FUSE F2

Next: End

CH LOW FLAME

BLUE SOLENOID

Next: End

CH HIGH FLAME

BOILER CONTROL THERMOSTAT

Next: End

SLOW FAN

Next: End

CH HIGH FLAME

ORANGE SOLENOID

Next: End

CENTRAL HEATING

HEATING RETURN FILTER

Next: End

CHANGE OVER VALVE SPINDLE RISE

DIAPHRAGM

Next: End

HW LOW FLAME

MICRO SWITCHES

Next: End

HW HIGH FLAME

BLACK SOLENOID

Next: End

HW HIGH FLAME

DOMESTIC HOT WATER THERMOSTAT

Next: End

HOT WATER

SECONDARY HEAT EXCHANGER

Next: End

SLOW FAN

SELECTOR SWITCH

Next: End

EXTERNAL CONTROLS: WIRING CHECK

Next: End

SLOW FAN

FAN

Next: End

HIGH FAN

PRINTED CIRCUIT BOARD (PCB)

Next: End

CH PUMP RUNNING

PRINTED CIRCUIT BOARD (PCB)

Next: End

PILOT FLAME DETECT

THERMOELECTRIC VALVE

Next: End

CH PUMP RUNNING

PUMP

Next: End

LIGHT PILOT

PRINTED CIRCUIT BOARD (PCB)

Next: End

LIGHT PILOT

SPARK GENERATOR

Next: End

CH LOW FLAME

BURNER

Next: End

LIGHT PILOT (PASS)

PILOT

Next: End

CH HIGH FLAME

PRINTED CIRCUIT BOARD (PCB)

Next: End

CENTRAL HEATING

PRIMARY HEAT EXCHANGER

Next: End

HW LOW FLAME

PRINTED CIRCUIT BOARD (PCB)

Next: End

HW HIGH FLAME

PRINTED CIRCUIT BOARD (PCB)

Next: End

HIGH FAN

FAN

Next: End

NO SPARKING

CHARACTERISTIC TEST FROM LIGHT PILOT

Next: p146

SPARKS NO PILOT

CHARACTERISTIC TEST FROM LIGHT PILOT

Next: p23

18/12/2017 14:36:34 1712_1_50_1 09/01/2018 09:12:03

20/12/2017 12:00:41

Next: End

AIR PRESSURE SWITCH: NO AIR

{ISOLATEMAINSPOWER}
REMOVE ALL THREE WIRES FROM AIR PRESSURE SWITCH

Next: p102, !f103

CHANGE OVER VALVE MICROSWITCHES

{ISOLATEMAINSPOWER}<

Next: !p129, !f139

AIR PRESSURE SWITCH: MOUNT

{ISOLATEMAINSPOWER}

Next: p149, !f150

FUSE F1

{ISOLATEMAINSPOWER}

Next: p4, !f3

THERMOCOUPLE VOLTAGE

{ISOLATEMAINSPOWER}

Next: p122, !f123

EXTERNAL CONTROL OUTPUT VOLTAGE

{ISOLATEMAINSPOWER}<

Next: p126, !f140

AIR PRESSURE SWITCH: AIR DETECT

{ISOLATEMAINSPOWER}<

Next: p54, !f160

BOILER CONTROL THERMOSTAT

{ISOLATEMAINSPOWER}

Next: p73, !f69

HEATING RETURN FILTER

{ISOLATEMAINSPOWER}<

Next: !p78, !f77

CHANGE OVER VALVE MICROSWITCHES

{ISOLATEMAINSPOWER}<

Next: !p82, !f81

BLACK SOLENOID RESISTANCE

{ISOLATEMAINSPOWER}

Next: p85, !f84

WATER FLOW SWITCH

{ISOLATEMAINSPOWER}<

Next: p94, f101

FIXED LIMIT THERMOSTAT

{ISOLATEMAINSPOWER}

Next: !p104, !f105

HIGH LIMIT THERMOSTAT THERMOCOUPLE OUTPUT VOLTAGE

{ISOLATEMAINSPOWER}

Next: !p137, !f136

WATER PUMP VOLTAGE

SELECTOR SWITCH IN WINTER POSITION

Next: !p138, f128

SPARK GENERATOR INPUT VOLTAGE

{ISOLATEMAINSPOWER}<

Next: p147, f148

ELECTRODE LEAD AND ELECTRODE

{ISOLATEMAINSPOWER}

Next: !p155, !f156

FLUE

Next: p151, !f152

AIR PRESSURE SWITCH: AIR DETECT

{ISOLATEMAINSPOWER}<

Next: !p153, !f154

WATER FLOW SWITCH

{ISOLATEMAINSPOWER}<

Next: p161, !f162

BOILER CONTROL THERMOSTAT

{ISOLATEMAINSPOWER}

Next: !p166, !f165

GAS SUPPLY

{ISOLATEMAINSPOWER}<

Next: p37, !f36

LIGHT PILOT WITH MATCH

{ISOLATEMAINSPOWER}

Next: !p39, !f38

FUSE F2

{ISOLATEMAINSPOWER}

Next: p6, !f5

BLUE SOLENOID RESISTANCE

{ISOLATEMAINSPOWER}

Next: p157, !f63

MAINS POWER INPUT

SELECTOR SWITCH IN T

Next: p8, !f7

ORANGE SOLENOID RESISTANCE

{ISOLATEMAINSPOWER}

Next: !p75, !f74

SLOW FAN VOLTAGE

SELECTOR SWITCH IN SUMMER POSITION

Next: !p10, !f9

DHW THERMOSTAT

{ISOLATEMAINSPOWER}

Next: !p87, !f86

HIGH FAN VOLTAGE

SELECTOR SWITCH IN SUMMER POSITION

Next: !p96, !f100

System Information

Total Tests: 98

Sequence Logic: Decoded from encrypted .seq file

Navigation: Dynamic based on pass/fail results

Source: 4731307 GW SWIFTFLOW 100 SIT Control