Burner Does Not 1 . C heck to see if gas lines were properly
Light: purged of air.
2. C heck inlet and outlet gas pressure during
ignition period.
• Natural inlet pressure should be 4.6"
• Natural manifold pressure should be 3.5"
• LP inlet pressure should be 1 1.0"
• LP manifold pressure should be 10.5"
3. Check for proper orifice.
Burner Does Not 1. Check ground wire continuity.
Stay Lit: 2. C heck burner internal wiring for reversed
leads.
3. Check insulation on the igniter leads.
4. Replace module if necessary.
FIGURE 19
DIAGNOSTIC
LED
Enerco | Heatstar AG Series Heater
DIANGNOSTIC INDICATOR FLASHES:
The LED will flash on for 1/4 second, then off for 1/4 second during
a fault condition. The pause between fault codes is 3 seconds.
Steady ON Control Fault
(1)FLASHES - Air Flow Fault
(2)FLASHES - Flame no call for heat
(3)FLASHES - Ignition lockout
STEADY ON:
Internal control Failure.
AIR FLOW FAULT:
Combustion air flow is continually monitored during an ignition
sequence by the air flow switch (PSW). If during the initial call for
heat the pressure contacts are in the closed position for 30 seconds
without an output to the Combustion Blower, an air flow fault
will be declared and the control will remain in this mode with the
combustion blower off.
FLAME FAULT:
If at any time the main valve fails to close completely and maintains
a flame, the full time flame sense circuit will detect it and energize
the combustion blower. Should the main valve later close
completely removing the flame signal, the combustion blower will
power off following the optional post purge period.
IGNITION LOCKOUT:
Should the main burner fail to light, or flame is not detected during
the trial for ignition period, the control will go into lockout. The
valve will be turned off immediately, and the combustion blower will
be turned off following the optional post purge period.
ACCESSORY PARTS
STOCK NUMBER DESCRIPTION:
10371.................................... Thermostat 24 volt
10392................................... Thermostat 1 10 Volt
17362................................... Chain Kit
F1 1 1756................................. Air Intake Kit (Flex tube)
Air Intake Kit includes:
Mini-vent cap, vertical support pipe, flex vent and two-4"
worm gear clamps
CONVERSION KITS
STOCK
Model
DESCRIPTION
NUMBER
JET20
1 1773
JET25
1 1775
14
Operating Instructions and Owner's Manual
STOCK
DESCRIPTION
NUMBER
LP TO NG
1 1772
NG TO LP
LP TO NG
1 1774
NG TO LP