Diagnostics and Specific Fault Finding
Gas Heating diagnostics and fault finding
TG / TH DGH FC1, where combustion fan starts as soon as it calls for heater without 10 second delay Click here to view YouTube video Spectrolink SC...
Tue, 24 Oct, 2023 at 4:25 PM
Fault code history can be accessed: SETTINGS/SERVICE/GAS HEATER 01/7378 CONT/FAULT LOG YouTube Video - MagIQtouch Heater Fault Log HEATER...
Wed, 15 May, 2024 at 2:26 PM
THM Ducted Gas Heater FC2 IMPORTANT: The Fenwal MCB upgrade kit contains a modified wiring loom that mus...
Wed, 24 May, 2023 at 11:49 AM
Braemar DGH Motor Replacement Instructions TB, Johnson, Fenwal, SPI/MPI and BSC Control
Mon, 15 May, 2023 at 1:05 PM
Room Fan Motor Testing for TQ/TQM Heaters Overview Most TQ/TQM heater models include a Forward-Curved Centrifugal (FCC) room fan, typically sized 9x7 ...
Fri, 13 Jun, 2025 at 9:31 AM
TA5 TE5 TE4 June 2004 to Feb 2005 SPI control system service diagnostics Attached is full version of Pdf TA5 TE5 TE4 June 04 to Feb 05 Pages from April 20...
Fri, 20 Mar, 2020 at 2:01 PM
Dual spark electrode replacing single probe spark electrode - Flame Sensor & Dual Probe Sparker Replacement - suits TQ, TG and TH ducted gas heaters ...
Tue, 3 Jun, 2025 at 10:33 AM
TQ FC00 - heater has recovered from a fault, but the lockout state on the ICS PCB did not update. May happen when there is a power outage causing a gli...
Tue, 25 Jun, 2024 at 10:35 AM
Spectrolink Comfort Controller (SCC) wiring configuration of communication plug and discharging SCC capacitor
Tue, 5 Jul, 2022 at 2:40 PM
TG5 FC18 Condensate Detected at Probes (pre-condensate pressure switch detection June 2007 and earlier) NB: Kit Drain Pan Pt# 631868 no longer availab...
Mon, 2 Jun, 2025 at 2:33 PM