Installation guide

FAULT FINDING SECTION 7
21
AUTO
IGNITION
UNITS
FAULT ACTION
NO (a) Check gas service cock is open.
IGNITION AT PILOT (b) Electrical ON/OFF switch is not ON.
(c) Power to unit interrupted.
(d) Thermostat set too low.
(e) Check ECO for failure. Reset.
(f) Check for 24V AC at intermittent pilot ignition control
terminal No. 1. Replace control if faulty.
(g) Faulty Solenoid Coil. Replace if faulty.
PILOT LIGHTS BUT (a) Check for 24V AC at intermittent pilot ignition control
MAIN BURNER terminal No. 3. Replace control if faulty.
DOES NOT (b) Faulty Solenoid Coil. Replace if faulty.