Effective: August 2015
F-35-63
3
MOUNTING AND WIRING
The Series 35-63 is not position-sensitive and can be mounted
vertically or horizontally. The case may be mounted on any
surface with #6 sheet metal screws. The control also supports
direct mounting to a standard NEC 4-in. junction box.
Wiring Diagrams - 35-63
Figure 1. Local Sense
Figure 2. Remote Sense
CAUTION
All wiring must be performed in accordance with
both local and national electrical codes.
CAUTION
Label all wires prior to disconnection when
servicing controls. Wiring errors may cause
improper and dangerous operation. A functional
checkout of a replacement control should always
be performed.
WARNING
This product uses voltages of shock hazard
potential. Wiring and initial operation must be
performed by a qualified service technician.
WARNING
Operation outside specifications could result in
failure of the Fenwal product and other
equipment with potential for injury to people and
property.
Terminal Designations
Terminal Description
Quick Connect
(inch)
TH/W
Thermostat Input
1/4”
PV1
Pilot Valve Power
3/16”
MV1
Main Valve Power
1/4”
V2 Valve
Ground
3/16”
GND
System Ground
3/16”
S1
Remote Flame Sensor
(Optional)
3/16”
H.V.
High Voltage Output
1/4”
FC+, FC-
Flame Current Test Points
Varies by model
GAS
VALVE
GAS
VALVE
MAIN
GAS
VALVE
GAS
VALVE
MAIN
