Welcome to the XSol Diagnostic System
This system provides interactive diagnostic tests with proper sequence navigation based on the decoded .seq file logic.
IDEAL CLASSIC FF
GLOBALLY REPLACED
OBSERVATION FAN RUNS
ENSURE BOILER IS COOL
ON/OFF SWITCH ON
BOILER STAT SET TO MAX (6)
TYPE OF DIAGNOSTIC PROCEDURE
PLEASE SELECT FROM O
OBSERVATION PILOT & BURNER IGNITES
REFIT CASE IF IT WAS REMOVED PREVIOUSLY
FUSE INVESTIGATION (MAINS)
INTENTIONALLY BLANK - HEADER FOR MAINS FUSE INVESTIGATION
FUSE INVESTIGATION (APPLIANCE)
INTENTIONALLY BLANK - HEADER FOR APPLIANCE FUSE INVESTIGATION
OBSERVATION BOILER STANDBY
NO DEMANDS
ON/OFF SWITCH ON
BOTH LEDS ILLUMINATED TREE
OUTSIDE MODEL
OBSERVATION RUN BOILER TO MAX TEMP
ATTACH A TEMPERATURE
PRESSURE BURNER
ATTACH A PRESSURE GAUGE TO THE BURNER PRESSURE TEST POINT
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
KIT - PRESSURE SENSING TUBES
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
PRESSURE SWITCH
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
FAN ASSEMBLY - VENTURI
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
INLET PRESSURE
OBSERVATION PILOT & BURNER IGNITES - NO VOLTAGE TO PILOT SOLENOID
PCB 25E - PACTROL
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
KIT - IGNITION ELECTRODE
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
INJECTOR - PILOT BURNER / KIT - INJECTOR
INFORMATION CASE REMOVAL
Z REDIRECT
OBSERVATION PILOT & BURNER IGNITES - NO MAIN BURNER
INJECTOR - PILOT BURNER / KIT - INJECTOR
OBSERVATION PILOT & BURNER IGNITES - NO MAIN BURNER
PCB 25E - PACTROL
OPERATION CH - SHUTS DOWN TOO EARLY
HARNESS - THERMOSTAT SENSOR
OPERATION CH - SHUTS DOWN TOO EARLY
KIT - HARNESS - POTENTIOMETER
OPERATION CH - UP TO TEMP RADS COOL
SYSTEM PRESSURE / AIR IN SYSTEM
OPERATION CH - RUNS BUT RADS COOL
SYSTEM PRESSURE / AIR IN SYSTEM
FUSE INVESTIGATION - APPLIANCE
GAS VALVE
FUSE INVESTIGATION - APPLIANCE
GAS VALVE - PILOT SOLENOID
FUSE INVESTIGATION - MAINS
GAS VALVE - PILOT SOLENOID
FUSE INVESTIGATION - MAINS
GAS VALVE
NO APPARENT FAULT
FUSE FURTHER INVESTIGATION (MAINS)
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
HEAT EXCHANGER ASSEMBLY (FLUEWAYS)
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
AIR PRESSURE SENSING TUBE
OPERATION CH - UP TO TEMP RADS COOL
PUMP - NOT RUNNING
OBSERVATION PILOT BURNER IGNITES - BAFFLES - STIFF
FAN ASSEMBLY
INFORMATION PROGRAMMER
Z REDIRECT
OBSERVATION PILOT BURNER IGNITES - BAFFLES
KIT - INSULATION
OBSERVATION PILOT & BURNER IGNITES - BAFFLES
INLET PRESSURE
TYPE OF DIAGNOSTIC PROCEDURE
Z REDIRECT
OBSERVATION PILOT BURNER IGNITES - BAFFLES
HEAT EXCHANGER ASSEMBLY (FLUEWAYS)
FUSE INVESTIGATION - MAINS
FAN ASSEMBLY
FUSE INVESTIGATION (MAINS)
KIT - FIXINGS - GENERAL
FUSE INVESTIGATION - APPLIANCE
FAN ASSEMBLY
FUSE INVESTIGATION (APPLIANCE)
KIT - FIXINGS - GENERAL
OBSERVATION CH - SHUTS OFF FAN CONTINUES - MAIN SOLENOID
PCB 25E - PACTROL
OBSERVATION CH - SHUTS OFF FAN CONTINUES - PILOT SOLENOID
PCB 25E - PACTROL
OPERATION CH - SHUTS OFF FAN CONTINUES
PLASTIC KIT THERMOSTAT
OBSERVATION PILOT & BURNER IGNITES - NO MAIN BURNER
KIT - IGNITION ELECTRODE
BOTH LEDS ILLUMINATED
PCB 25E - PACTROL
BOTH LEDS ILLUMIANTED
HARNESS - FAN
OBSERVATION FAN RUNS
BOARD 7 - 1A FUSES
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
PUMP - NOT RUNNING
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
SYSTEM PRESSURE / AIR IN SYSTEM
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
HARNESS - THERMOSTAT SENSOR
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
KIT - HARNESS - POTENTIOMETER
OBSERVATION FAN RUNS - OPEN CIRCUIT
KIT - LIMIT THERMOSTAT
OBSERVATION FAN RUNS
HARNESS - INCOMING MAINS
OBSERVATION FAN RUNS - NO LED
PCB 25E - PACTROL
OBSERVATION FAN RUNS - LED ILLUMINATED - NO FAN
HARNESS - FAN
OBSERVATION FAN RUNS
HARNESS - THERMOSTAT SENSOR
OBSERVATION FAN RUNS
FAN ASSEMBLY - VENTURI
OBSERVATION FAN RUNS - WITH PLASTIC KIT
FAN ASSEMBLY - VENTURI
OBSERVATION FAN RUNS
PLASTIC KIT THERMOSTAT
OBSERVATION FAN RUNS
ON / OFF SWITCH
OBSERVATION FAN RUNS
KIT - PRESSURE SENSING TUBES
OBSERVATION FAN RUNS - PLASTIC KIT FITTED
KIT - PRESSURE SENSING TUBES
OBSERVATION RUN BOILER TO MAX TEMP
HARNESS - THERMOSTAT SENSOR
PRESSURE BURNER
INLET PRESSURE
OPERATION CH - NOISY
SYSTEM PRESSURE / AIR IN SYSTEM
OPERATION CH - NOISY
PUMP
COMBUSTION TEST FROM DIAGNOSTIC PROCEDURE
INLET PRESSURE
COMBUSTION TEST
KIT - INSULATION
COMBUSTION TEST
BURNER FITMENT
COMBUSTION TEST
BURNER
COMBUSTION TEST
HEAT EXCHANGER ASSEMBLY (FLUEWAYS)
COMBUSTION TEST
FLUE
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
GAS VALVE - PILOT SOLENOID
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
HARNESS - AIR PRESSURE SWITCH
OBSERVATION PILOT & BURNER IGNITES - NO MAIN BURNER
INJECTOR - MAIN
OBSERVATION PILOT & BURNER IGNITES - NO MAIN BURNER
KIT - GAS VALVE PLUG C/W LEAD
OBSERVATION PILOT & BURNER IGNITES - NO MAIN BURNER
GAS VALVE - ADJUSTMENT
OPERATION CH - SHUTS DOWN TOO EARLY
PCB 25E - PACTROL
FUSE INVESTIGATION - APPLIANCE - MAIN SOLENOID
KIT - GAS VALVE PLUG C/W LEAD
FUSE INVESTIGATION - APPLIANCE - PILOT SOLENOID
KIT - GAS VALVE PLUG C/W LEAD
NO APPARENT FAULT
FUSE FURTHER INVESTIGATION (APPLIANCE)
FUSE INVESTIGATION - MAINS - PILOT SOLENOID
KIT - GAS VALVE PLUG C/W LEAD
FUSE INVESTIGATION - MAINS - MAIN SOLENOID
KIT - GAS VALVE PLUG C/W LEAD
OBSERVATION PILOT & BURNER IGNITES - NO PILOT - SLOW
FAN ASSEMBLY
OBSERVATION BOILER STANDBY
GAS VALVE
FUSE INVESTIGATION - MAINS
HARNESS - FAN
FUSE INVESTIGATION - APPLIANCE
HARNESS - FAN
OPERATION CH - SHUTS OFF FAN CONITNUES
GAS VALVE - PILOT SOLENOID
OPERATION CH - SHUTS OFF FAN CONITNUES
GAS VALVE
OBSERVATION CH - SHUTS OFF FAN CONTINUES - PILOT SOLENOID - PLASTIC KIT
PCB 25E - PACTROL
BOTH LEDS ILLUMINATED
FAN ASSEMBLY
FUSE FURTHER INVESTIGATION - INTERNAL
Z REDIRECT
NO FAN - MAINS SUPPLY 2
Z REDIRECT
FUSE FURTHER INVESTIGATION - MAINS
Z REDIRECT
OBSERVATION FAN RUNS - WILL NOT RESET
KIT - LIMIT THERMOSTAT
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
NO FAULT - OVERHEAT INVESTIGATION
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
KIT - LIMIT THERMOSTAT
OBSERVATION FAN RUNS - OVERHEAT INVESTIGATION
PCB 25E - PACTROL
FAULTY LED
Z REDIRECT
OBSERVATION FAN RUNS - LED ILLUMINATED - NO FAN
FAN ASSEMBLY
OBSERVATION FAN RUNS
HARNESS - AIR PRESSURE SWITCH
OBSERVATION FAN RUNS
PRESSURE SWITCH
OBSERVATION FAN RUNS - WITH PLASTIC KIT
PRESSURE SWITCH
OBSERVATION FAN RUNS - PLASTIC KIT
HARNESS - AIR PRESSURE SWITCH
OBSERVATION FAN RUNS - ONLY I3 LED
PCB 25E - PACTROL
OBSERVATION RUN BOILER TO MAX TEMP
PCB 25E - PACTROL
PRESSURE BURNER
GAS VALVE - ADJUSTMENT
OPERATION CH - NOISY
HEAT EXCHANGER ASSEMBLY (WATERWAYS)
OPERATION CH - RUNS BUT RADS COOL
INJECTOR - MAIN
COMBUSTION TEST FROM DIAGNOSTIC PROCEDURE
Z REDIRECT
COMBUSTION TEST FROM DIAGNOSTIC PROCEDURE
GAS VALVE - ADJUSTMENT
OBSERVATION PILOT BURNER IGNITES - NO PILOT - IGNORING APS
PCB 25E - PACTROL
COMBUSTION TEST
NO FAULT - COMBUSTION TEST
COMBUSTION TEST
KIT - GASKET GROMMET & BUSH
COMBUSTION TEST
INJECTOR - MAIN
OBSERVATION PILOT & BURNER IGNITES - NO PILOT
KIT - GAS VALVE PLUG C/W LEAD
NO BURNER PRESSURE MEASURED
CHARACTERISTIC TEST FROM OPERATION DHW
BURNER PRESSURE PRESENT BUT LOW
CHARACTERISTIC TEST FROM OPERATION DHW
BOILER REACHES TEMPERATURE BUT RADIATORS REMAIN COOL
CHARACTERISTIC TEST FROM OPERATION CH
BOILER SHUTS DOWN BEFORE REACHING TEMPERATURE
CHARACTERISTIC TEST FROM OPERATION CH
CH OPERATES SATISFACTORILY BUT BOILER IS NOISY
CHARACTERISTIC TEST FROM OPERATION CH
BOILER CONTINUES TO FIRE BUT RADIATORS ONLY GET WARM
CHARACTERISTIC TEST FROM OPERATION CH
DHW OPERATION UNSATISFACTORY
CHARACTERISTIC TEST FROM OPERATION DHW
BOILER DOES NOT RUN WITH DHW DEMAND
CHARACTERISTIC TEST FROM OPERATION DHW
BURNER SHUTS OFF EARLY BUT FAN CONTINUES TO RUN
CHARACTERISTIC TEST FROM OPERATION CH
BURNER LIGHTS BUT BAFFLES OUT
CHARACTERISTIC TEST FROM OBSERVATION PILOT & BURNER IGNITES
BOILER FIRES WITH NO DEMAND
CHARACTERISTIC TEST FROM OBSERVATION BOILER STANDBY
PILOT STUCK ON
CHARACTERISTIC TEST FROM OBSERVATION BOILER STANDBY
OVERHEAT HAS TRIPPED BUT WILL NOT RESET
CHARACTERISTIC TEST FROM OBSERVATION HAS OVERHEAT TRIPPED
OVERHEAT HAS TRIPPED BUT RESETS - INVESTIGATE CAUSE OF OVERHEAT
CHARACTERISTIC TEST FROM OBSERVATION HAS OVERHEAT TRIPPED
OVERHEAT TRIPS BEFORE 82 DEGREES
CHARACTERISTIC TEST FROM OBSERVATION RUN BOILER TO MAX TEMP (OVERHEAT)
BOILER SIGNIFICANTLY EXCEEDS 82 DEGREES AND BURNER REMAINS LIT
CHARACTERISTIC TEST FROM OBSERVATION RUN BOILER TO MAX TEMP (OVERHEAT)
PILOT IGNITES BUT MAIN BURNER DOES NOT
CHARACTERISTIC TEST FROM OBSERVATION PILOT & BURNER IGNITES
PILOT DOES NOT IGNITE
CHARACTERISTIC TEST FROM OBSERVATION PILOT & BURNER IGNITES
CORK GASKET DAMAGED
CHARACTERISTIC TEST FROM INSPECTION INJECTOR AND GASKET
INJECTOR UNSATISFACTORY
CHARACTERISTIC TEST FROM INSPECTION INJECTOR AND GASKET
05/08/2019 14:57:38 1906_1_50_1 08/08/2019 11:06:12
06/08/2019 09:06:21
RESISTANCE AIR PRESSURE SWITCH WITH KIT
REMOVE THE WIRES AND
SOCKET AND SEE POLARITY CHECK
{GAINPCBACS}
RESISTANCE GAS VALVE MAIN SOLENOID
DISCONNECT LEAD FROM
RESISTANCE GAS VALVE MAIN SOLENOID (FUSE INVESTIGATION)
DISCONNECT LEAD FROM
RESISTANCE GAS VALVE PILOT SOLENOID (FUSE INVESTIGATION)
DISCONNECT LEAD FROM
RESISTANCE GAS VALVE PILOT SOLENOID (FUSE INVESTIGATION)
DISCONNECT LEAD FROM
RESISTANCE GAS VALVE MAIN SOLENOID (FUSE INVESTIGATION)
DISCONNECT LEAD FROM
RESISTANCE FAN (FUSE INVESTIGATION)
DISCONNECT LEADS FROM FAN (TAKE CARE NOT TO DAMAGE SPADES)
RESISTANCE FAN (FUSE INVESTIGATION)
DISCONNECT LEADS FROM FAN (TAKE CARE NOT TO DAMAGE SPADES)
VOLTAGE PILOT SOLENOID AT PCB (DROPPING OUT)
{GAINPCBACS}
OBSERVATION WHAT LEDS ARE ILLUMINATED
{GAINPCBACS}
FUSE FURTHER INVESTIGATION (PCB)
THE INFORMATION PROV
INFORMATION NO VOLTAGE TO APPLIANCE
THIS APPLIANCE DOES
OBSERVATION REMOVE PERMANENT MAINS SUPPLY TO APPLIANCE (NO FAN)
REMOVE THE LIVE, NEU
OBSERVATION DISCONNECT THERMISTOR
DISCONNECT PLUG FOR THERMISTOR AT THE PCB
RESISTANCE AIR PRESSURE SWITCH (N/C)
REMOVE THE WIRES FROM THE AIR PRESSURE SWITCH (NOTING THEIR LOCATIONS)
RESISTANCE THERMISTOR
DISCONNECT THERMISTOR PLUG FROM PCB
PRESSURE GAS INLET (OPERATION)
ATTACH A PRESSURE GAUGE TO THE INLET PRESSURE TEST POINT
PRESSURE BURNER (COMBUSTION)
ATTACH A PRESSURE GAUGE TO THE BURNER PRESSURE TEST POINT
PRESSURE GAS INLET (OPERATION)
ATTACH A PRESSURE GAUGE TO THE INLET PRESSURE TEST POINT
RESISTANCE GAS VALVE PILOT SOLENOID
DISCONNECT LEAD FROM
RESISTANCE AIR PRESSURE SWITCH AND HARNESS WITH KIT
REMOVE THE TUBES FRO
INSPECTION HEAT EXCHANGER
REMOVE FAN & HOOD ASSEMBLY
REMOVE HEAT EXCHANGER BAFFLES
INSPECTION SENSING TUBE
REMOVE FAN FROM HOOD ASSEMBLY
INSPECTION FAN VENTURI
REMOVE FAN VENTURI FROM FAN
PRESSURE GAS INLET
ATTACH A PRESSURE GAUGE TO THE INLET PRESSURE TEST POINT
INSPECTION ELECTRODE AND LEAD
DISCONNECT LEAD MARKED "HT" FROM THE PCB
REMOVE BURNER ASSEMBLY
REMOVE INJECTOR ASSEMBLY
INSPECTION PILOT INJECTOR
REMOVE BURNER
REMOVE MAIN & PILOT INJECTOR ASSEMBLY
REMOVE PILOT INJECTOR
INSPECTION BURNER
REMOVE BURNER ASSEMBLY
PRESSURE BURNER
ATTACH A PRESSURE GAUGE TO THE BURNER PRESSURE TEST POINT
INSPECTION PILOT INJECTOR
REMOVE BURNER
REMOVE MAIN & PILOT INJECTOR ASSEMBLY
REMOVE PILOT INJECTOR
PRESSURE GAS INLET
ATTACH A PRESSURE GAUGE TO THE INLET PRESSURE TEST POINT
PRESSURE GAS INLET
ATTACH A PRESSURE GAUGE TO THE INLET PRESSURE TEST POINT
VOLTAGE MAIN SOLENOID AT PCB
{GAINPCBACS}
RESISTANCE GAS VALVE MAIN SOLENOID AND HARNESS
DISCONNECT GAS VALVE PLUG FROM PCB (RIGHTMOST PLUG)
OBSERVATION PUMP RUNNING
LOCATE SYSTEM PUMP
RESISTANCE THERMISTOR
DISCONNECT THERMISTOR PLUG FROM PCB
RESISTANCE POTENTIOMETER
DISCONNECT POTENTIOMETER PLUG FROM PCB
RESISTANCE GAS VALVE MAIN SOLENOID AND HARNESS (FUSE INVESTIGATION)
DISCONNECT GAS VALVE PLUG FROM PCB (RIGHTMOST PLUG)
RESISTANCE GAS VALVE MAIN SOLENOID AND HARNESS (FUSE INVESTIGATION)
DISCONNECT GAS VALVE PLUG FROM PCB (RIGHTMOST PLUG)
RESISTANCE GAS VALVE PILOT SOLENOID AND HARNESS (FUSE INVESTIGATION)
DISCONNECT GAS VALVE PLUG FROM PCB (RIGHTMOST PLUG)
RESISTANCE GAS VALVE PILOT SOLENOID AND HARNESS (FUSE INVESTIGATION)
DISCONNECT GAS VALVE PLUG FROM PCB (RIGHTMOST PLUG)
RESISTANCE PUMP
REMOVE PUMP COVER / PLUG
OBSERVATION REMOVE PERMANENT MAINS SUPPLY TO APPLIANCE
REMOVE THE MAINS SUP
INSPECTION BURNER
REMOVE BURNER ASSEMBLY
PRESSURE GAS INLET
ATTACH A PRESSURE GAUGE TO THE INLET PRESSURE TEST POINT
INSPECTION HEAT EXCHANGER
REMOVE FAN & HOOD ASSEMBLY
REMOVE HEAT EXCHANGER BAFFLES
RESISTANCE FAN AND HARNESS (FUSE INVESTIGATION)
DISCONNECT FAN PLUG FROM PCB (TOP LEFT MARKED FAN)
RESISTANCE FAN AND HARNESS (FUSE INVESTIGATION)
DISCONNECT FAN PLUG FROM PCB (TOP LEFT MARKED FAN)
VOLTAGE MAIN SOLENOID AT PCB (DROPPING OUT)
{GAINPCBACS}
INSPECTION ELECTRODE AND LEAD
DISCONNECT LEAD MARKED "HT" FROM THE PCB
REMOVE BURNER ASSEMBLY
REMOVE INJECTOR ASSEMBLY
VOLTAGE FAN AT FAN
REMOVE COMBUSTION CASE
RESISTANCE PCB FUSE
REMOVE PCB FUSE FROM HOLDER
OBSERVATION HAS OVERHEAT TRIPPED
ENSURE BOILER IS COOL
RESISTANCE OVERHEAT THERMOSTAT
DISCONNECT LEADS FROM OVERHEAT THERMOSTAT
OBSERVATION PUMP RUNNING
LOCATE SYSTEM PUMP
RESISTANCE THERMISTOR
DISCONNECT THERMISTOR PLUG FROM PCB
RESISTANCE POTENTIOMETER
DISCONNECT POTENTIOMETER PLUG FROM PCB
OBSERVATION RUN BOILER TO MAX TEMP (OVERHEAT)
ATTACH A TEMPERATURE
RESISTANCE HARNESS MAINS
DISCONNECT MAINS IN LIVE PLUG (BOTTOM LEFT)
DISCONNECT MAINS IN NEUTRAL PLUG (TOP CENTRE)
VOLTAGE FAN AT FAN
REMOVE COMBUSTION CASE
RESISTANCE AIR PRESSURE SWITCH AND HARNESS (N/C)
DISCONNECT PLUG FOR THE AIR PRESSURE SWITCH AT THE PCB (RHS, REFER TO PICTURE)
RESISTANCE ON/OFF SWITCH AND HARNESS
DISCONNECT ON/OFF SWITCH PLUG FROM PCB (BOTTOM LEFT)
ON/OFF SWITCH SET TO ON
RESISTANCE AIR PRESSURE SWITCH (N/C)
REMOVE THE WIRES FROM THE AIR PRESSURE SWITCH (NOTING THEIR LOCATIONS)
OBSERVATION DOES SPARKING STOP
{GAINPCBACS}
INSPECTION FAN VENTURI
REMOVE FAN VENTURI FROM FAN
RESISTANCE PLASTIC KIT THERMOSTAT
DISCONNECT WIRES FROM PLASTIC KIT THERMOSTAT
TAKE CARE AS APPLIANCE MAY BE HOT
INSPECTION FAN VENTURI
REMOVE FAN VENTURI FROM FAN
OBSERVATION SPARKING AT PCB
{GAINPCBACS}
DISC
INSPECTION BURNER
REMOVE BURNER ASSEMBLY
INSPECTION BURNER
REMOVE BURNER ASSEMBLY
INSPECTION HEAT EXCHANGER
REMOVE FAN & HOOD ASSEMBLY
REMOVE HEAT EXCHANGER BAFFLES
INSPECTION INJECTOR AND GASKET
REMOVE BURNER ASSEMBLY
RESISTANCE GAS VALVE PILOT SOLENOID AND HARNESS
DISCONNECT GAS VALVE PLUG FROM PCB (RIGHTMOST PLUG)
System Information
- Total Tests: 275
- Sequence Logic: Decoded from encrypted .seq file
- Navigation: Dynamic based on pass/fail results
- Source: 4731307 GW SWIFTFLOW 100 SIT Control