White Rodgers 36C03U User Manual

Pilot Gas Outlet:
Located at outlet end of the valve
Type of Gas
Suitable for all domestic heating gases
Pressure Rating: 1/2 lb. per sq. in.
Pressure Regulator Adjust Range (Typical, See
Control Label):
Natural Gas: 2.5 to 5.0" W.C.
LP Gas: 7.5 to 12" W.C.
Ambient Temperature: -40° to 175°F
Thermocouple:
(24V & 120V types): Use W-R Type HO6
(.750V Quick Drop Out Power Unit for
36D34 models only): Use W-R Type H19E
Pilot Generator (.750 volt types):
Use W-R Type G01A-32
Mounting: Any position except upside-down
PIPE SIZES/CAPACITIES
Pipe Size
(inches)
Capacity (BTU/hr) at
1” pressure drop across valve
1
⁄
2
” x
3
⁄
8
”
1
⁄
2
” x
1
⁄
2
”
1
⁄
2
” x
3
⁄
4
”
3
⁄
4
” x
3
⁄
4
”
100,000
230,000
230,000
280,000
162,000
372,600
372,600
453,600
Nat. Gas
(1000 BTU/cu. ft.,
64 Sp. Gr.)
LP Gas
(2500 BTU/cu. ft.,
1.53 Sp. Gr.)
INLET BOSS
UP OR DOWN
UPRIGHT
LEFT OR RIGHT
Upright, 90° from upright or vertical
NOTE: Control shown may not be identical
to replacement control.
ON
OFF
INSTALLATION INSTRUCTIONS
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY
AND/OR PROPERTY DAMAGE.
The 36C03, 36C13 and 36D34 complete gas controls
combine into a single compact package the functions of
3-position gas cock, pressure regulator, 100% shut-off
automatic pilot, and main operator. Separate models
are available for use on 24 VAC, 120 VAC and .750 VDC
systems. These controls can be mounted in any orientation
except upside down.
MODELS AVAILABLE
Model No. Voltage
36C03
36C03A
36C03U
36C13
36C13A
36C13U
36D34U
Current
.23 Amp
.035 Amp
DC
.23 Amp
.035 Amp
DC
DC
24 volts
120 volts
.750 volts
24 volts
120 volts
.750 volts
.750 volts
Gas
Nat.
Nat.
Nat.
LP
LP
LP
Nat./LP
OFF
PILOT
ON
ECO
Terminals
OFF
PILOT
ON
The 36C03 and 36C13 models are also available without
pressure regulator as a Model 36C10.
The 36D34 model is limited to .750 VDC applications and
is equipped with a "quick drop out" power unit for vented
gas hearth products.
Operator: Save these instructions for future use!
DESCRIPTION
SPECIFICATIONS
36C03, 36C10, 36C13 and 36D34
Combination Gas Valves
(24 Volt, 120 Volt and .750 Volt Models)
PART NO. 37-5781E
Replaces 37-5781D
1547white-rodgers.com

White Rodgers 36C03U Specifications

General

Brand	White Rodgers
Model	36C03U
Category	Control Unit
Language	English

Summary

Description

Models Available

Lists available gas valve models with their voltage, gas type, and current specifications.

Specifications

Pipe Sizes and Capacities

Provides gas valve capacity ratings for various pipe sizes and gas types.

Safety Precautions

General Warnings

Crucial safety warnings about fire, explosion, injury, and property damage from improper installation or operation.

General Cautions

Cautions against shorting terminals, incorrect wiring, and use in wet locations.

Installation

Main Piping Connections

Instructions for connecting gas piping, including safety checks and leak detection.

Pilot Gas Connection

Step-by-step guide for connecting the pilot gas tubing to the valve.

System Wiring

Illustrates wiring configurations for different voltage models and E.C.O. connections.

Operation and Adjustments

Energy Cut-Off (E.C.O.) Connection

Detailed instructions for connecting the E.C.O. device or jumper E.C.O. terminals.

Thermocouple Connection

Guidance on ensuring good electrical contact for thermocouple connections.

Pilot Generator Connection

Instructions for securely connecting the pilot generator to the valve terminals.

Pilot Gas Adjustment

Steps to adjust pilot gas pressure for optimal flame and ignition.

Pressure Regulator Adjustment

Instructions for adjusting the gas pressure regulator for optimal performance.

Pilot Lighting Instructions

Safety Before Lighting

Essential safety steps and precautions to take before attempting to light the pilot.

Lighting Procedure

Step-by-step guide for safely lighting the pilot flame on the gas control unit.

Turning Off Gas

Procedure for safely turning off the gas supply to the appliance.