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56131H
33
TROUbLESHOOTING
Continued
REMEDY
1..Check.electrical.connections.
and.replace.wall.switch
1..Clean. and. adjust. main.
burner.
..Adjust. ignitor. location. for.
maximum. flame. impinge-
ment.on.sensor
3..Have. vent. inspected. for.
blockage.or.damage
POSSIbLE CAUSE
1..Wall.switch.wires.defective
1. Burner flame is too low
..Igniter.is.misaligned.causing.
safety.burner.to."drop.out"
3..Vent. may. be. blocked. or.
restricted
ObSERVED PRObLEM
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
GRN
(NOT SUPPLIED)
INCOMING
120V AC
(FUSE BOX
OR
BREAKER)
FIELD WIRE
WHT
BLK
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.
GND
J. BOX
RECEPTACLE
OPTIONAL
CONTROL
REMOTE
GRN
BLK
WHT
GRN
(NOT SUPPLIED)
INCOMING
120V AC
(FUSE BOX
OR
BREAKER)
FIELD WIRE
WHT
BLK
CONNECTORS
E A
IH
LO
IPT
O
L
DO NOT
CONNECT
CONTROL
VALVE TO
120 VAC
GAS VALVE
Figure 63 - Electronic Wiring Diagram
Figure 64 - Optional Blower Wiring Diagram
SERVICE HINTS
When Gas Pressure Is Too Low
•. pilot.will.not.stay.lit
•. burner.will.have.delayed.ignition
• fireplace will not produce specified heat
•. propane/LP.gas.supply.may.be.low
You.may.feel.your.gas.pressure.is.too.low..If.
so, contact your local gas supplier.
TECHNICAL SERVICE
You may have further questions about installa
-
tion, operation, or troubleshooting. If so, con
-
tact DESA Heating, LLC at 1-866-672-6040.
When. calling. please. have. your. model. and.
serial.numbers.of.your.heater.ready.
You can also visit DESA Heating, LLC’s web
site.at.
www.desatech.com
.