Wiring.diagrams; Service.hints; Technical.service - Desa VVF36 Owner's Operation And Installation Manual

ObSERVED PRObLEM
No.gas.to.main.burner.when.
wall.switch.and.valve.are.set.
to.ON.position
Frequent main burner outage
IGNITION CONTROL
IGNITER
ASSEMBLY
Blower
Electrical Rating:
120v, 60Hz, 0.7A
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.
56131H
TROUbLESHOOTING
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
WIRING DIAGRAMS
MODULE
G
N P.
D V2 L1 IND TS S1
SW V1
24V AC
STEP DOWN
TRANSFORMER
120V AC
Figure 63 - Electronic Wiring Diagram
Variable
Speed
Control
Figure 64 - Optional Blower Wiring Diagram
www.desatech.com
Continued
GAS VALVE
ON
WALL SWITCH
(SUPPLIED)
OPTIONAL
OFF
REMOTE
CONTROL
J. BOX
RECEPTACLE
BLK
GRN
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.
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
DO NOT
CONNECT
CONTROL
VALVE TO
120 VAC
J. BOX
RECEPTACLE
BLK
WHT
GRN
GND
CONNECTORS
(NOT SUPPLIED)
BLK
WHT
WHT
GRN
GND
CONNECTORS
(NOT SUPPLIED)
FIELD WIRE
BLK
INCOMING
120V AC
WHT
(FUSE BOX
OR
GRN
BREAKER)
FIELD WIRE
INCOMING
120V AC
(FUSE BOX
OR
BREAKER)
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