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:

RAVENHEAT RSF 84E - SIT

G.C. NUMBER 47 581 2

Next: &15, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

CH PUMP OVERRUNS

SELECTOR SWITCH TO H

Next: &nff, f205

CH MODULATION

{ISOLATEMAINSPOWER}<

Next: &1, f200

SYSTEM PRESSURE RISE

SELECTOR SWITCH TO H

Next: &2, !f199

CH OPERATION

{ISOLATEMAINSPOWER}<

Next: &3, ?177, ?179, ?181

CH IGNITION

SELECTOR SWITCH TO H

Next: &4, f162

DHW MODULATION

{ISOLATEMAINSPOWER}<

Next: &5, f155

DHW BURNER CROSSLIGHTS (PRESSURE TO MAXIMUM)

{ISOLATEMAINSPOWER}<

Next: &234, ?99, ?101, ?103, ?105, ?107

DHW DEMAND FAN RUNS

SELECTOR SWITCH TO H

Next: &210, f47

DHW PUMP RUNS

SELECTOR SWITCH TO H

Next: &10, f30

DHW DEMAND

{ISOLATEMAINSPOWER}

Next: &11, f25

DHW FLOW RATE

Next: &12, f18

SYSTEM CHECKS

{ISOLATEMAINSPOWER}

Next: &315, !f17

RAVENHEAT RSF 84E - SIT

{ISOLATEMAINSPOWER}<

Next: &14, !f16

PILOT IGNITES

SELECTOR SWITCH TO H

Next: &8, ?272, ?297

DHW OPERATION

SELECTOR SWITCH IN OFF POSITION
CH TEMPERATURE SELECTOR TO MIN
DHW TEMPERATURE SELECTOR TO MAX

Next: &6, ?235, ?237, ?239, ?241

INFORMATION BOILER TYPES

PLEASE NOTE THIS BOI

Next: &13, !f316

BURNER CROSS LIGHTS BUT BAFFLES OUT

FLUE

Next: End

BURNER CROSS LIGHTS BUT BAFFLES OUT

DHW SENSOR

Next: End

BURNER CROSS LIGHTS BUT DIES OUT

GAS INLET PRESSURE

Next: End

BURNER CROSS LIGHTS BUT DIES OUT

FLUE

Next: End

BURNER CROSS LIGHTS BUT DIES OUT

DHW SENSOR

Next: End

BURNER PRESSURE LOW

DHW SENSOR

Next: End

MOD SOL

GAS VALVE (MODULATING SOLENOID)

Next: End

BURNER PRESSURE LOW

GAS INLET PRESSURE

Next: End

DOESN'T CROSS LIGHT, PRESSURE ABSENT

ELECTRODE LEAD

Next: End

DOESN'T CROSS LIGHT, PRESSURE ABSENT

ELECTRODE

Next: End

GV 2

MAIN GAS VALVE

Next: End

DOESN'T CROSS LIGHT, PRESSURE ABSENT

GAS INLET PRESSURE

Next: End

DHW MODULATION

DHW POTENTIOMETER

Next: End

ELEC CHECKS

ELECTRICAL SAFETY CHECKS

Next: End

DHW MODULATION

DHW SENSOR

Next: End

FUSE F1

FUSE F1 (500MA)

Next: End

CH IGNITION

SELECTOR SWITCH

Next: End

SYSTEM CHECKS

SYSTEM CHECKS

Next: End

CH DEMAND CONTROL LINK VOLTAGE (IN)

CONTROL PCB

Next: End

CH POT

CH POTENTIOMETER

Next: End

BOILER NOISY, KETTLING

DIVERTER VALVE

Next: End

BOILER NOISY, KETTLING

PUMP

Next: End

SYSTEM BYPASS

Next: End

BOILER COLD, RADIATORS COLD

CH SENSOR

Next: End

BOILER COLD, RADIATORS COLD

CH POTENTIOMETER

Next: End

BOILER UP TO TEMP, RADIATORS COLD

DIVERTER VALVE

Next: End

BOILER UP TO TEMP, RADIATORS COLD

PUMP

Next: End

BOILER UP TO TEMP, RADIATORS COLD

Next: End

EXP VESS

EXPANSION VESSEL

Next: End

CH MODULATION

CH POTENTIOMETER

Next: End

CH MODULATION

CH SENSOR

Next: End

CH PUMP OVERRUNS

CH SENSOR

Next: End

DHW FLOW RATE

FLOW ADJUSTER

Next: End

INLET FILTER

INLET FILTER

Next: End

FLOW REGULATOR

FLOW REGULATOR

Next: End

DHW RUNS HOT AND COLD BURNER CYCLES ON AND OFF

PILOT BURNER

Next: End

DHW SENSOR (FULL DEMAND)

DHW SENSOR

Next: End

DHW RUNS HOT AND COLD BURNER CYCLES ON AND OFF

DHW POTENTIOMETER

Next: End

DHW TOO COOL RADIATORS COLD

DHW SENSOR

Next: End

DHW TOO COOL RADIATORS COLD

DHW POTENTIOMETER

Next: End

DHW BURNER CROSSLIGHTS - PRESSURE LOW

CH SENSOR

Next: End

DHW BURNER CROSSLIGHTS - PRESSURE LOW

DHW POTENTIOMETER

Next: End

DIV DIAPHRAGM

DIVERTER VALVE (DIAPHRAGM)

Next: End

DHW OPERATION - RUNS HOT COLD

CH SENSOR

Next: End

DHW OPERATION - DHW COOL RADS COOL

CH SENSOR

Next: End

APS VOLTAGE COM

IGNITION PCB

Next: End

DIV SPINDLE

DIVERTER VALVE (SPINDLE)

Next: End

PILOT IGNITES

AIR PRESSURE SWITCH TUBES

Next: End

PILOT IGNITES

FLUE VENTURI

Next: End

PILOT IGNITES

FLUE

Next: End

ELECTRODE LEAD

ELECTRODE LEAD

Next: End

ELECTRODE

ELECTRODE

Next: End

GV 1 PILOT

MAIN GAS VALVE

Next: End

GAS INLET PRES

GAS INLET PRESSURE

Next: End

PILOT INJECTOR

PILOT INJECTOR

Next: End

GAS VALVE 1 VOLTAGE

IGNITION PCB

Next: End

PILOT IGNITES - POOR FLAME PICTURE

PILOT INJECTOR

Next: End

PILOT IGNITES - POOR FLAME PICTURE

GAS INLET PRESSURE

Next: End

PILOT IGNITES

AIR PRESSURE SWITCH

Next: End

INFO BOILER TYPE

Z REDIRECT

Next: End

FUSE F2

FUSE F2 (2 AMP)

Next: End

MAINS POWER

Next: End

DHW PUMP RUNS

CONTROL PCB

Next: End

SYSTEM PRESS

SYSTEM PRESSURE

Next: End

DIVERTER VALVE MICROSWITCH

DIVERTER VALVE (MICROSWITCH)

Next: End

OH THERMOSTAT

OVERHEAT THERMOSTAT

Next: End

CH SENSOR

CH SENSOR

Next: End

DHW SENSOR

DHW SENSOR

Next: End

DHW POT

DHW POTENTIOMETER

Next: End

AIR PRESSURE SWITCH TUBES

AIR PRESSURE SWITCH TUBES

Next: End

FLUE VENTURI

FLUE VENTURI

Next: End

FLUE

FLUE

Next: End

FUSE F3

FUSE F3 (4 AMP)

Next: End

BURNER INJECTOR

BURNER INJECTOR

Next: End

HEAT EX FLUE

HEAT EXCHANGER (FLUEWAYS)

Next: End

BURNER CROSS LIGHTS BUT DIES OUT

HEAT EXCHANGER (FLUEWAYS)

Next: End

GAS INLET PRESSURE (FULL DEMAND)

GAS VALVE (MODULATING SOLENOID)

Next: End

DOESN'T CROSS LIGHT, PRESSURE ABSENT

IGNITION PCB

Next: End

GAS INLET PRESSURE (FULL DEMAND)

MAIN GAS VALVE

Next: End

DHW MODULATION

GAS VALVE (MODULATING SOLENOID)

Next: End

DHW MODULATION

CONTROL PCB

Next: End

EXTERNAL CONTROLS

Next: End

EXTERNAL CONTROLS (VOLTS IN)

Next: End

CONTROL LINK

CONTROL LINK

Next: End

POTENITOMETER RESISTANCE CH

CONTROL PCB

Next: End

BOILER NOISY, KETTLING

HEAT EXCHANGER

Next: End

BOILER COLD, RADIATORS COLD

CONTROL PCB

Next: End

BOILER UP TO TEMP, RADIATORS COLD

Next: End

CH MODULATION

CONTROL PCB

Next: End

CH PUMP OVERRUNS

CONTROL PCB

Next: End

DHW NOISY, KETTLING

HEAT EXCHANGER

Next: End

HEAT EX LO FLO

HEAT EXCHANGER (LOW FLOW)

Next: End

DHW TOO COOL RADIATORS HOT WITH NO CH DEMAND

DIVERTER VALVE

Next: End

DHW RUNS HOT AND COLD BURNER CYCLES ON AND OFF

CONTROL PCB

Next: End

DHW TOO COOL RADIATORS COLD

HEAT EXCHANGER

Next: End

DHW TOO COOL RADIATORS COLD

BURNER INJECTOR

Next: End

BURNER PRESSURE LOW

CONTROL PCB

Next: End

DIV VALVE

DIVERTER VALVE

Next: End

PILOT IGNITES - RESISTANCE OK

MAIN GAS VALVE

Next: End

PILOT IGNITES - POOR FLAME PICTURE

BURNER - POLIDORO PA525F - PILOT NG

Next: End

PILOT IGNITES - RUNNING SLOW

FAN

Next: End

SEL SWITCH

SELECTOR SWITCH

Next: End

SYS PRES SW

SYSTEM PRESSURE SWITCH

Next: End

PUMP

PUMP

Next: End

CONTROL PCB

CONTROL PCB

Next: End

POTENTIOMETER RESISTANCE DHW

CONTROL PCB

Next: End

AIR PRESSURE SWITCH

AIR PRESSURE SWITCH

Next: End

FAN

FAN

Next: End

IGN PCB

IGNITION PCB

Next: End

BURNER CROSS LIGHTS BUT DIES OUT

CHARACTERISTIC TEST FROM DHW BURNER CROSSLIGHTS (PRESSURE TO MAXIMUM)

Next: p102

BURNER PRESSURE LOW

CHARACTERISTIC TEST FROM DHW BURNER CROSSLIGHTS (PRESSURE TO MAXIMUM)

Next: p104

DOESN'T CROSS LIGHT, OUTLET PRESSURE PRESENT

CHARACTERISTIC TEST FROM DHW BURNER CROSSLIGHTS (PRESSURE TO MAXIMUM)

Next: !p106

DOESN'T CROSS LIGHT, PRESSURE ABSENT

CHARACTERISTIC TEST FROM DHW BURNER CROSSLIGHTS (PRESSURE TO MAXIMUM)

Next: p108

BOILER NOISY, KETTLING

CHARACTERISTIC TEST FROM CH OPERATION

Next: p178

BOILER COLD, RADIATORS COLD

CHARACTERISTIC TEST FROM CH OPERATION

Next: p180

BOILER UP TO TEMP, RADIATORS COLD

CHARACTERISTIC TEST FROM CH OPERATION

Next: p182

DHW NOISY, (KETTLING)

CHARACTERISTIC TEST FROM DHW OPERATION

Next: !p236

DHW TOO COOL RADS COLD

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p238

DHW TOO COOL, RADIATORS / FLOW PIPE BEGIN TO HEAT WITH NO CH DEMAND

CHARACTERISTIC TEST FROM DHW OPERATION

Next: !p240

DHW RUNS HOT AND COLD, BURNER CYCLES ON AND OFF

CHARACTERISTIC TEST FROM DHW OPERATION

Next: p242

PILOT DOES NOT IGNITE

CHARACTERISTIC TEST FROM PILOT IGNITES

Next: p274

PILOT IGNITES BUT WITH POOR FLAME PICTURE

CHARACTERISTIC TEST FROM PILOT IGNITES

Next: p298

BURNER CROSS LIGHTS BUT BAFFLES OUT

CHARACTERISTIC TEST FROM DHW BURNER CROSSLIGHTS (PRESSURE TO MAXIMUM)

Next: p100

19/10/2017 09:13:07 1711_1_50_1 09/01/2018 09:10:26

17/11/2017 14:37:25

Next: End

DHW SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM DHW SENSOR (BLUE LEADS)

Next: p255, !f121

ELECTRODE LEAD INSPECTION

{ISOLATEMAINSPOWER}

Next: p130, !f129

DHW MODULATION VOLTAGE

SELECTOR SWITCH IN O

Next: !p157, f156

DHW POTENTIOMETER RESISTANCE

{ISOLATEMAINSPOWER}<

Next: p159, !f158

EXTERNAL CONTROLS (VOLTAGE OUT)

{ISOLATEMAINSPOWER}<

Next: p164, f163

EXTERNAL CONTROLS (VOLTAGE IN)

SELECTOR SWITCH TO H

Next: !p166, f165

FUSE F1 RESISTANCE

{ISOLATEMAINSPOWER}
REMOVE CONTROL BOX COVER
REMOVE FUSE F1 FROM PCB

Next: p168, !f167

CH DEMAND CONTROL LINK VOLTAGE (IN)

{ISOLATEMAINSPOWER}<

Next: !p174, !f173

FLOW ADJUSTER

{ISOLATEMAINSPOWER}

Next: p20, !f209

CH POTENTIOMETER RESISTANCE

{ISOLATEMAINSPOWER}<

Next: p202, !f201

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: !p207, !f206

DIVERTER VALVE DIAPHRAGM

{ISOLATEMAINSPOWER}
WATER OFF
DISCHARGE AND DRAIN BOILER

Next: p27, !f26

DHW POTENTIOMETER RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p253, !f254

AIR PRESSURE SWITCH VOLTAGE (COM)

{ISOLATEMAINSPOWER}<

Next: p305, !f278

SELECTOR SWITCH (OUTPUT)

{ISOLATEMAINSPOWER}<

Next: p32, f31

FUSE F2 RESISTANCE

{ISOLATEMAINSPOWER}
REMOVE FUSE F2 FROM THE MAIN PCB

Next: p34, !f33

SYSTEM PRESSURE

Next: !p42, !f41

DIVERTER VALVE MICROSWITCH RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p46, !f45

VOLTAGE TO IGNITION BOARD

{ISOLATEMAINSPOWER}<

Next: p49, f48

OVERHEAT THERMOSTAT RESISTANCE

{ISOLATEMAINSPOWER}
SELECTOR SWITCH TO OFF POSITION

Next: p51, !f50

AIR PRESSURE SWITCH TUBES

{ISOLATEMAINSPOWER}

Next: p61, !f60

FUSE F3 RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p70, !f69

FLUE

Next: p110, !f109

GAS INLET PRESSURE (FULL DEMAND)

{ISOLATEMAINSPOWER}<

Next: p114, !f113

GAS VALVE 3 VOLTAGE

SELECTOR SWITCH IN OFF POSITION
CH TEMPERATURE SELECTOR TO MIN
DHW TEMP SELECTOR TO MAX

Next: p120, f119

GAS VALVE 2 VOLTAGE

{ISOLATEMAINSPOWER}<

Next: p128, f127

GAS VALVE 3 VOLTAGE

SELECTOR SWITCH IN OFF POSITION
CH TEMPERATURE SELECTOR TO MIN
DHW TEMP SELECTOR TO MAX

Next: !p112, !f111

FLUE

Next: p116, !f115

GAS VALVE 3 VOLTAGE

SELECTOR SWITCH IN OFF POSITION
CH TEMPERATURE SELECTOR TO MIN
DHW TEMP SELECTOR TO MAX

Next: !p118, !f117

GAS VALVE 3 RESISTANCE

{ISOLATEMAINSPOWER}
DISCONNECT VIOLET LEADS FROM THE MODULATING SOLENOID

Next: p124, !f123

GAS INLET PRESSURE (FULL DEMAND)

{ISOLATEMAINSPOWER}<

Next: !p126, !f125

GAS VALVE 2 RESISTANCE

{ISOLATEMAINSPOWER}<

Next: p134, !f133

ELECTRODE INSPECTION

{ISOLATEMAINSPOWER}

Next: !p132, !f131

GAS INLET PRESSURE (FULL DEMAND)

{ISOLATEMAINSPOWER}<

Next: !p136, !f135

DHW SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM DHW SENSOR (BLUE LEADS)

Next: !p161, !f160

CH DEMAND CONTROL LINK VOLTAGE (OUT)

{ISOLATEMAINSPOWER}<

Next: p172, f171

CH SELECTOR SWITCH RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p170, !f169

POTENTIOMETER RESISTANCE CH

{ISOLATEMAINSPOWER}<

Next: !p176, !f175

DIVERTER VALVE CH POSITION

SELECTOR SWITCH TO H

Next: p184, !f183

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: p190, !f189

DIVERTER VALVE CH POSITION

SELECTOR SWITCH TO H

Next: p194, !f193

PUMP LIMPET TEST

Next: p186, !f185

SYSTEM BYPASS

Next: !p188, !f187

CH POTENTIOMETER RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p192, !f191

PUMP LIMPET TEST

Next: p196, !f195

SYSTEM BYPASS

Next: !p198, !f197

INLET FILTER

{ISOLATEMAINSPOWER}
WATER OFF

Next: p22, !f21

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: !p204, !f203

FLOW REGULATOR

{ISOLATEMAINSPOWER}
WATER OFF

Next: !p24, !f23

DHW SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM DHW SENSOR (BLUE LEADS)

Next: p265, !f250

PILOT BURNER INSPECTION

{ISOLATEMAINSPOWER}

Next: p243, !f244

DHW SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM DHW SENSOR (BLUE LEADS)

Next: p260, !f246

DHW POTENTIOMETER RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p247, !f248

GAS RATE

Next: !p251, f252

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: p257, !f256

DHW POTENTIOMETER RESISTANCE

{ISOLATEMAINSPOWER}<

Next: !p258, !f259

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: p245, !f264

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: p249, !f271

DIVERTER VALVE SPINDLE

{ISOLATEMAINSPOWER}
WATER OFF
DISCHARGE AND DRAIN BOILER

Next: !p29, !f28

AIR PRESSURE SWITCH AIR DETECT

{ISOLATEMAINSPOWER}<

Next: p275, f276

ELECTRODE LEAD INSPECTION

{ISOLATEMAINSPOWER}

Next: p285, !f286

AIR PRESSURE SWITCH TUBES

{ISOLATEMAINSPOWER}

Next: p279, !f280

FLUE VENTURI

{ISOLATEMAINSPOWER}

Next: p281, !f282

FLUE

Next: !p314, !f284

ELECTRODE INSPECTION

{ISOLATEMAINSPOWER}

Next: p287, !f288

GAS VALVE 1 RESISTANCE

{ISOLATEMAINSPOWER}<

Next: p289, !f290

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: p291, !f292

PILOT INJECTOR

{ISOLATEMAINSPOWER}

Next: p293, !f294

GAS VALVE 1 VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p303, !f296

GAS INLET PRESSURE

{ISOLATEMAINSPOWER}<

Next: p299, !f302

PILOT INJECTOR

{ISOLATEMAINSPOWER}

Next: !p304, !f301

PRESSURE APS SWITCHING

{ISOLATEMAINSPOWER}<

Next: p277, !f313

SYSTEM PRESSURE SWITCH RESISTANCE

{ISOLATEMAINSPOWER}<

Next: p40, f39

MAINS POWER IN

{ISOLATEMAINSPOWER}
REMOVE PLASTIC COVER FROM CONTROL BOX

Next: p36, !f35

SELECTOR SWITCH (INPUT)

{ISOLATEMAINSPOWER}
REMOVE PLASTIC COVER FROM CONTROL BOX
SELECTOR SWITCH IN OFF POSITION

Next: !p38, !f37

PUMP VOLTAGE

{ISOLATEMAINSPOWER}<

Next: !p44, f43

AIR PRESSURE SWITCH RESISTANCE (NORMALLY CLOSED)

{ISOLATEMAINSPOWER}
REMOVE PLASTIC COVER FROM THE IGNITION CONTROL PCB ATTACHED TO THE GAS VALVE

Next: p64, f58

CH SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM CH SENSOR (RED LEADS)

Next: p53, !f52

DHW SENSOR

{ISOLATEMAINSPOWER}
DISCONNECT PLUG FROM DHW SENSOR (BLUE LEADS)

Next: p55, !f54

POTENTIOMETER RESISTANCE DHW

{ISOLATEMAINSPOWER}<

Next: !p57, !f56

FLUE VENTURI

{ISOLATEMAINSPOWER}

Next: p63, !f62

FLUE

Next: !p66, !f65

FAN VOLTAGE

SELECTOR SWITCH TO H

Next: !p68, f67

System Information

  • Total Tests: 225
  • Sequence Logic: Decoded from encrypted .seq file
  • Navigation: Dynamic based on pass/fail results
  • Source: 4731307 GW SWIFTFLOW 100 SIT Control