www.fmiproducts.com
112108-01F
32
TROUBLESHOOTING
Continued
REMEDY
1. Check ignition wire connec-
tion (see
Wiring Diagrams)
2. Check ground wire connection
(see
Wiring Diagram
s)
3. Clean and adjust main burner;
check gas supply and inlet
pressure; replace ignition as
-
sembly if necessary
1. Check electrical connections
and replace wall switch
1. Clean and adjust main burner
2. Adjust ignitor location for
maximum flame impingement
on sensor
3. Have vent inspected for block-
age or damage
POSSIBLE CAUSE
1. Loose wiring on ignition
module
2. Poor ground to ignition
module
3. Main burner flame too low
to sense
1. Wall switch wires defec-
tive
1. Burner flame is too low
2. Igniter is misaligned causing
safety burner to "drop out"
3. Vent may be blocked or
restricted
PROBLEM
Burner will not stay lit
No gas to main burner when wall
switch and valve are set to ON
position
Frequent main burner outage
WIRING DIAGRAMS
GND
J. BOX RECEPTACLE
GRN
BLK
WHT
BREAKER)
GRN
(NOT SUPPLIED)
INCOMING
120V AC
(FUSE BOX
FIELD WIRE
WHT
BLK
OR
CONNECTORS
Variable
Speed
Control
Blower
Electrical Rating:
120v, 60Hz, 0.7A
TRANSFORMER
STEP DOWN
120V AC
24V AC
OFF
WALL SWITCH
(SUPPLIED)
ON
IGNITER
ASSEMBLY
D V2
G
N
L1 IND
IGNITION CONTROL
MODULE
TS S1
SW V1
P.
120 VAC
GND
J. BOX RECEPTACLE
OPTIONAL
CONTROL
REMOTE
GRN
BLK
WHT
BREAKER)
GRN
(NOT SUPPLIED)
INCOMING
120V AC
(FUSE BOX
FIELD WIRE
WHT
BLK
OR
CONNECTORS
E
A
I
H
L
O
I
P
T
O
L
CONNECT
VALVE TO
CONTROL
DO NOT
GAS VALVE
Figure 59 - Electronic Wiring Diagram
Figure 60 - Optional Blower Wiring Diagram
