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:

WORCESTER GREENSTAR FS CDI ERP (GB2016)

GLOBALLY REPLACED

Next: &1, *

APPLIANCE APPEARS SATISFACTORY

Next: nff

CASE REMOVAL

Next: &19, !f557

OBSERVATION PUMP OVERRUN OPERATION

CH TEMPERATURE CONTROL SET TO MAX

Next: &1620, !f1629

CH OPERATION

Next: &11, ?268, ?1609

DHW BURNER IGNITION & ESTABLISH

ENSURE BOILER IS COOL

Next: &254, ?98, ?100, ?104, ?160, ?288

POWER UP - SELF TEST

ON/OFF SWITCH SET TO ON POSITION (PUSHED IN)
ENSURE NO DEMANDS

Next: &1367, ?566, ?568, ?612

PRESSURE GAS INLET (MAX OUTPUT)

ATTACH U GAUGE TO GAS VALVE INLET PRESSURE TEST POINT

Next: &13, !f556

PRESSURE FAN MAXIMUM OUTPUT

ATTACH PRESSURE GAUGE TO FAN PRESSURE TEST POINT

Next: &253, f1296

ADDITIONAL SYMBOLS GUIDE

Next: &nff, !f611

FUSE FURTHER INVESTIGATION

NOT USED

Next: &nff, f981

FAULT CODE D5

NOT USED

Next: &nff, f1151

FAULT CODE D3

NOT USED

Next: &nff, f1143

FAULT CODE B1

NOT USED

Next: &nff, f1033

FAULT CODE F1- B7 - B2 - B3 - B4 - B5 - B6

NOT USED

Next: &nff, f1060

FAULT CODE F0 WITH RESET FLASHING - RESET FACTORY SETTINGS

NOT USED

Next: &nff, !f1278

FAULT CODE E9 (OVERHEAT)

NOT USED

Next: &nff, f1085

FAULT CODE E2

NOT USED

Next: &nff, f1019

FAULT CODE FD

NOT USED

Next: &nff, f1065

FAULT CODE FA & F7

NOT USED

Next: &nff, f1038

FAULT CODE A8

NOT USED

Next: &nff, f1078

RESET FACTORY SETTINGS

Next: &nff, !f1274