XSol Diagnostic System

GLOW WORM SWIFTFLOW 100 HONEYWELL CONTROL

G.C. NUMBER 47 313 0

Next: &1, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

GLOW WORM SWIFTFLOW 100 HONEYWELL CONTROL

{ISOLATEMAINSPOWER}<

Next: &3, !f2

SYSTEM CHECKS

PLEASE ENSURE THAT THE FOLLOWING SYSTEM CHECKS ARE COMPLETED.

Next: &136, !f4

IGNITE PILOT

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB FULLY DEPRESSED IN PILOT POSITION

Next: &23, f15

ESTABLISH PILOT

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB FULLY DEPRESSED

Next: &29, f24

FLAME FAILURE

{ISOLATEMAINSPOWER}<

Next: &32, !f112

SLOW FAN

{ISOLATEMAINSPOWER}
GAIN ACCESS TO THE COMBUSTION CHAMBER TO OBSERVE THE FAN
ENSURE NO DEMANDS

Next: &40, ?117, ?119, ?204

MAINS LED

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &46, f41

LOW SYSTEM PRESSURE LED

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &161, f47

CH PUMP RUNS

SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &66, f63

CH BURNER IGNITES

SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &82, f67

CH MODULATION

SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &88, f154

DHW RUNNING LED

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &92, f187

DHW HIGH FAN

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &94, !f93

DHW BURNER IGNITES

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &96, !f95

DHW OVERRUN

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &98, !f97

DHW MODULATION

{ISOLATEMAINSPOWER}<

Next: &102, f99

CENTRAL HEATING

SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &107, ?103, ?105

HOT WATER

SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &nff, !f108

SPARKING

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB FULLY DEPRESSED

Next: &11, f137

CH HIGH FAN

SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: &62, f162

DHW MODULATION

KIT - PCB

Next: End

HOT WATER

HEAT EXCHANGER

Next: End

FLAME FAILURE

GAS VALVE ASSEMBLY

Next: End

SLOW FAN

Next: End

SLOW FAN

KIT - PCB

Next: End

SLOW FAN

FLOW SWITCH - PLATON (DHW)

Next: End

SLOW FAN

FUSE 1.6A FS1

Next: End

SPARKING

ELECTRODE - BUCCLEUCH

Next: End

SPARKING

LEAD - IGNITION SPECIAL

Next: End

CH BURNER IGNITES

THERMISTOR ASSEMBLY - SPARES SPECIAL (CH)

Next: End

CH BURNER IGNITES

PRESSURE SWITCH SQUARE PLASTIC (LOW WATER)

Next: End

CH MODULATION

MODULATION COIL

Next: End

CH MODULATION

THERMISTOR ASSEMBLY - SPARES SPECIAL (CH)

Next: End

CH MODULATION

USER PCB - SPECIAL

Next: End

CH RUNNING LED

LIGHT SWITCH - SIGNAL (SELECTOR SWITCH)

Next: End

CH HIGH FAN NEW PCB

KIT - PCB

Next: End

CH MODULATION

POTENTIOMETER SETTINGS

Next: End

CH BURNER IGNITES

AIR PRESSURE SWITCH TUBES

Next: End

CH BURNER IGNITES

FLUE

Next: End

WORN

PRESSURE SWITCH - AIR - HONEYWELL

Next: End

WORN DIRTY

FAN ASSEMBLY

Next: End

OUT OF RANGE

THERMISTOR ASSEMBLY (DHW)

Next: End

DHW RUNNING LED

FILTER - WATER

Next: End

ELECTRICAL CHECKS

ELECTRICAL CHECK

Next: End

MAINS LED FAN ONLY RUNS SLOWLY

FUSE 630MA FS2

Next: End

IGNITE PILOT

INJECTOR - PILOT - SPARES

Next: End

ESTABLISH PILOT

THERMOCOUPLE

Next: End

SYSTEM CHECKS

Next: End

MAINS LED

FUSE 630MA FS2

Next: End

MAINS LED

TRANSFORMER

Next: End

LOW SYSTEM PRESSURE LED

SYSTEM PRESSURE

Next: End

LOW SYSTEM PRESSURE LED

PRESSURE SWITCH SQUARE PLASTIC (LOW WATER)

Next: End

CH PUMP RUNS

KIT - PCB

Next: End

DHW HIGH FAN

KIT - PCB

Next: End

DHW BURNER IGNITES

THERMISTOR ASSEMBLY (DHW)

Next: End

DHW OVERRUN

KIT - PCB

Next: End

DHW MODULATION

THERMISTOR ASSEMBLY (DHW)

Next: End

CENTRAL HEATING

HEAT EXCHANGER

Next: End

CENTRAL HEATING

Next: End

ESTABLISH PILOT

GAS VALVE ASSEMBLY

Next: End

IGNITE PILOT

GAS VALVE ASSEMBLY

Next: End

SLOW FAN

FAN ASSEMBLY

Next: End

SLOW FAN 3

KIT - PCB

Next: End

SLOW FAN 2

KIT - PCB

Next: End

SPARKING

SPARK GENERATOR

Next: End

NO GV POWER

KIT - PCB

Next: End

CH BURNER IGNITES

HIGH LIMIT CONTROL (DHW)

Next: End

CH HIGH FAN

Next: End

CH MODULATION

KIT - PCB

Next: End

CH BURNER IGNITES (1)

GAS VALVE ASSEMBLY

Next: End

NOT ENOUGH PRESSURE

FAN ASSEMBLY

Next: End

DHW RUNNING LED

KIT - PCB

Next: End

DHW RUNNING LED

FLOW SWITCH - PLATON (DHW)

Next: End

CH RUNNING LED

INTERFACE PCB - SPECIAL

Next: End

CH HIGH FAN

KIT - PCB

Next: End

NEUTRAL FAULT

KIT - PCB

Next: End

FAN ONLY RUNS SLOWLY

KIT - PCB

Next: End

ESTABLISH PILOT

THERMOSTAT - OVERHEAT CUT-OFF CH

Next: End

MAINS LED

USER PCB - SPECIAL

Next: End

LOW SYSTEM PRESSURE LED

USER PCB - SPECIAL

Next: End

CH PUMP RUNS

PUMP - CIRCULATOR

Next: End

Noisy operation

CHARACTERISTIC TEST FROM CENTRAL HEATING

Next: !p104

Quiet operation

CHARACTERISTIC TEST FROM CENTRAL HEATING

Next: !p106

Fan does not run

CHARACTERISTIC TEST FROM SLOW FAN

Next: p121

Fan does not slow down

CHARACTERISTIC TEST FROM SLOW FAN

Next: p120

APPROXIMATELY 0VDC MEASURED ON TEST 1

CHARACTERISTIC TEST FROM VOLTAGE INTERFACE PCB TO MAIN PCB

Next: !p201

VOLTAGE OK ON TEST 1, BUT NOT ON TEST 2

CHARACTERISTIC TEST FROM VOLTAGE INTERFACE PCB TO MAIN PCB

Next: !p203

FAN ONLY RUNS SLOWLY

CHARACTERISTIC TEST FROM SLOW FAN

Next: p206

01/08/2018 12:28:01 1807_1_50_1 16/08/2018 11:35:08

01/08/2018 15:25:35

Next: End

MAINS POWER SUPPLY

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: p130, !f125

ELECTRODE

{ISOLATEMAINSPOWER}
REMOVE FRONT COMBUSTION COVER

Next: p138, !f139

CH THERMISTOR

{ISOLATEMAINSPOWER}<

Next: p148, !f149

PILOT INJECTOR

{ISOLATEMAINSPOWER}

Next: !p111, !f21

WATER PRESSURE SWITCH (PRESSURISED)

{ISOLATEMAINSPOWER}<

Next: !p152, !f153

MODULATION COIL RESISTANCE

{ISOLATEMAINSPOWER}<

Next: p155, !f156

SELECTOR SWITCH

{ISOLATEMAINSPOWER}<

Next: p163, !f164

OBSERVATION IS INTERFACE PCB FITTED

Next: p167, !f168

RESISTANCE APS USING TEST KIT

{ISOLATEMAINSPOWER}
REMOVE TUBES FROM APS.
ATTACH MULTIMETER TO APS USING CROCODILE CLIPS.

Next: p178, !f184

DHW FLOW SWITCH

{ISOLATEMAINSPOWER}
DISCONNECT THE DHW FLOW SWITCH INLINE CONNECTOR

Next: p190, f194

DHW INLET FILTER

{ISOLATEMAINSPOWER}
WATER OFF

Next: !p196, !f195

BOILER OVERHEAT VOLTAGE

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB FULLY DEPRESSED.

Next: !p110, f25

THERMOCOUPLE

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB FULLY DEPRESSED.

Next: !p27, !f26

FUSE FS2

{ISOLATEMAINSPOWER}

Next: p43, !f42

SYSTEM PRESSURE

{ISOLATEMAINSPOWER}

Next: p49, !f48

WATER PUMP VOLTAGE

{ISOLATEMAINSPOWER}
SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: !p65, !f64

AIR PRESSURE SWITCH

{ISOLATEMAINSPOWER}<

Next: p73, f177

DHW POTENTIOMETER

{ISOLATEMAINSPOWER}
REMOVE KNOB FROM CH POTENTIOMETER ON MAIN PCB

Next: !p101, !f100

DHW FLOW SWITCH (OPEN CIRCUIT)

{ISOLATEMAINSPOWER}
DISCONNECT THE DHW FLOW SWITCH INLINE CONNECTOR

Next: !p128, !f129

TRANSFORMER

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: p122, f123

SLOW FAN VOLTAGE

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: !p126, !f127

FUSE FS1

{ISOLATEMAINSPOWER}

Next: !p131, !f132

ELECTRODE LEAD

{ISOLATEMAINSPOWER}
DISCONNECT ELECTRODE LEAD

Next: !p140, !f141

DHW HIGH LIMIT CONTROL

{ISOLATEMAINSPOWER}<

Next: !p150, f151

CH THERMISTOR

{ISOLATEMAINSPOWER}<

Next: p157, !f158

CH POTENTIOMETER

{ISOLATEMAINSPOWER}<

Next: p172, !f160

LINK OUT EXTERNAL CONTROLS

{ISOLATEMAINSPOWER}
LINK PINS 1 AND 2 OF FIVE POLE CONNECTOR ON MOUNTING FRAME

Next: !p165, f166

VOLTAGE INTERFACE PCB TO MAIN PCB

{ISOLATEMAINSPOWER}
SELECTOR SWITCH ON

Next: !p199, ?200, ?202

OBSERVATION CONTROL PCB CH POTENTIOMETER SETTING

{ISOLATEMAINSPOWER}

Next: !p173, !f174

AIR PRESSURE SWITCH TUBES

{ISOLATEMAINSPOWER}

Next: p180, !f179

INSPECTION FAN AND VENTURI

REMOVE THE FAN ASSEMBLY FROM THE BOILER

Next: p181, !f185

FLUE

Next: !p186, !f183

RESISTANCE DHW THERMISTOR

{ISOLATEMAINSPOWER}
DISCONNECT CONNECTOR CN4

Next: !p191, !f192

FUSE FS2

{ISOLATEMAINSPOWER}

Next: !p211, !f208

TRANSFORMER

{ISOLATEMAINSPOWER}
SELECTOR SWITCH OFF
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: !p45, !f44

WATER PRESSURE SWITCH (LOW PRESSURE)

{ISOLATEMAINSPOWER}
SYSTEM PRESSURISED

Next: !p51, !f50

CH SOLENOID COIL VOLTAGE

{ISOLATEMAINSPOWER}
SELECTOR SWITCH ON
GAS CONTROL KNOB IN MAIN BURNER POSITION

Next: !p176, f147

Welcome to the XSol Diagnostic System

System Information