Table of Contents
Advertisement
CONTROL CROSS REFERENCE
Manufacturer/ Model Number
Johnson Controls
G770KGA-1,3
G770KHA-2
G770LGA-1,2
G770LGC-1,2,3,4,10
G770LHA-1,2
G770LHC-1
G770MGA-1,2,5
G770MHA-2
G770MGC-1,3
G770MHC-1
G770NGA-1
G770NGC-4,5,6,7
G770NHA-1
G770NHC-1
G770RHA-2
G77RJA-1
G775RGA-1,2,3
G775RHA-1,2
G775RJD-1,2,13,14,15
G776RGD-11,14
G775LHA-1
(remote flame sense)
G779LHA-1 "Universal"
(set-up for Remote flame sense)
G779LHA-1 "Universal"
(set-up for Local flame sense)
INSTALLATION GUIDELINES
Label all wires prior to disconnection when
servicing or replacing controls. Wiring errors
can cause improper and dangerous
operation. A functional checkout of a
CAUTION
replacement control should always be
performed.
June 2011
Fenwal Replacement
35-63J101-011
35-63J101-011
35-63J103-013
35-63J103-013
35-63J103-013
35-63J103-013
35-63J101-015
35-63J101-015
35-63J101-415
35-63J101-415
35-63J103-017
35-63J103-017
35-63J103-017
35-63J103-017
35-63J103-017
35-63J103-017
35-63J103-017
35-63J103-017
35-63J103-117
35-63J303-117
35-63J103-013
35-63J103-013
35-63J102-013
MOUNTING AND WIRING
The 35-63J is not position sensitive and can be mounted verti-
cally or horizontally. The case may be mounted on any surface
with #6 sheet metal screws.
The control must be mounted and located in
a manner which protects components from
exposure to water (dripping, condensate,
spraying, rain). Any control that has been
WARNING
exposed to water must be replaced.
All wiring must be done in accordance with
both local and national electrical code.
Wiring must be at least #18 AWG rated for
WARNING
105°C or higher.
The 35-63J uses voltages of shock hazard
potential. Wiring and initial operation must
be done by qualified service technician.
WARNING
Operation outside specifications could result
in failure of the Fenwal product and other
equipment with injury to people and
WARNING
property.
Wiring Terminal Names
JCI G77x
2 THS
1 PV
3 MV
Ground Plate
Ground Plate
Ground Plate
BLIND
4 SENSE
HIGH VOLTAGE TERMINAL CONNECTION
The Fenwal 35-63J uses a Rajah (spark plug) type HV connec-
tion which is common to most controls. If the control being
replaced does not utilize a Rajah connection, the HV spark
cable will need to be replaced or re-terminated using a Rajah
style female mating connector.
2
Fenwal
Description
35-63J
THS
Thermostat Input
PV
Pilot Valve Power
MV
Main Valve Power
_GND
Valve Ground
GND_
Valve Ground
GND
System Ground
BLIND
No Connection
SENSE
Remote Flame Sensor
06-237172-001 Rev AA
Advertisement
Table of Contents
