Installation & Operation Manual │ FTG
Figure 16-1 FTG Internal Fusing
Figure 14-1 Tft Model
SHOCK HAZARD – Failure to turn the power supply off at the source prior to
accessing and testing fuses may result in electrical short causing component failure,
fire and property damage, or electrical shock causing serious injury or death.
Only replace fuses with identical parts, see Figure 16-1. Failure to follow this warning
may result in component failure, fire, property damage, serious injury or death.
Summary and Diagnostics Display – The FTG controller and Touchscreen display provides detailed
operational and diagnostic information for aid in troubleshooting. When power is applied to the appliance the
initial page displayed is the Summary page. Information presented on the Summary page includes Demand
source, Burner state, status of sensors and pumps, and so forth. Any current Alert or Lockout condition is also
displayed. Accessible from the Summary page are the Configuration, Diagnostics, Details and History pages.
Refer to Appendix A - Controller and Touchscreen Display Instructions for more information.
Lockout and Alert History – The controller maintains a record of the fifteen (15) most recent events for both
Lockouts and Alerts. To display the logs, touch the History button on the Summary page (refer to Appendix
A - Controller and Touchscreen Display Instructions). In any situation where a malfunction is suspected,
always check the Alerts and Lockouts history. Entries recorded in the history provide useful information for
determining the cause of the malfunction.
120V Transformer
(FTG 2200-2400 Only)
o 208/240V Primary – 10A Fuse
o 120V Secondary – 10A Fuse
24V Transformer (FTG 600-1400)
o 24V Secondary – Circuit Breaker
24V Transformer (FTG 2000-2400)
o 120V Primary – 5A Fuse
o 24V Secondary – 10A Fuse
3Ph Fuse Block (remove
cover to access fuses –
FTG 2200-2400 Only)
o 208/240V – 3 x 15A Fuses
Ignition Transformer Fuse
(right-side of control panel)
o 120V – 7A Fuse
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