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FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE IN-
STALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY
AND/OR PROPERTY DAMAGE.
DESCRIPTION
The 36H series combination gas valve is designed with redundant and main solenoid valves that control gas flow to the main
burners, a pressure regulator to maintain a constant outlet pressure, and a two position on/off switch for electrical shutoff.
Model numbers below include features as described:
Model
# of
No.
Stages
Characteristics
36H22
1
36H23
1
36H32
1
36H33
1
36H54
2
36H55
2
36H64
2
36H65
2
SPECIFICATIONS
Pressure Regulator Setting: (" W.C.)
Single
Stage
Natural Gas 2.5 - 5.0
1.0 - 3.5
LP Gas
7.0 - 12.0 4.0 - 9.5 8.0 - 12.0
PIPE SIZES/CAPACITIES
pressure drop across valve
Pipe Sizes
AGA Std. Nat. Gas
Available (inches)
(1,000 btu/cu. ft.)
3/4" x 3/4" NPT
1/2" x 3/4" NPT
1/2" x 1/2" NPT
CONTENTS
Description ................................................................. 1
Specifications ............................................................. 1
Precautions ................................................................ 2
Installation .................................................................. 3
System Wiring
Adjustment ................................................................. 4
Pressure Regulator Adjustment
Lighting Instructions .................................................... 6
Open
Proven
Pilot
Fast
NO
Slow
NO
Fast
YES
Slow
YES
Fast
NO
Slow
NO
Fast
YES
Slow
YES
Two Stage
Min Diff.
Low
High
Low to High
2.5 - 5.0
1.5
2.5
Capacity (BTU/hr) at 1"
LP. Gas
(2,500 btu/cu. ft.)
300,000
486,000
260,000
421,000
170,000
275,400
www.white-rodgers.com
www.emerson.com
36H SERIES
Combination Gas Valve
INSTALLATION INSTRUCTIONS
Type of Gas:
Natural Gas
Ambient Temperature: -40° to 175°F
Pressure Rating:
14" W.C. (
Voltage:
24 VAC
Frequency:
50/60 Hz
Current:
Single Stage - .410A
Two-Stage - .540A
MOUNTING POSITIONS:
Upright, or 0° to 90° from upright
UPRIGHT
LEFT or RIGHT
Figure 1. Gas valve mounting positions
⁄
PSI) max.
1
2
INLET BOSS
VERTICAL
360˚
PART NO. 37-6632B
Replaces 37-6632A
0927
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Related Manuals for Emerson White Rodgers 36H Series
Summary of Contents for Emerson White Rodgers 36H Series
- Page 1 275,400 CONTENTS Description ..............1 Figure 1. Gas valve mounting positions Specifications ............. 1 Precautions ..............2 Installation ..............3 System Wiring Adjustment ..............4 Pressure Regulator Adjustment Lighting Instructions ............ 6 PART NO. 37-6632B www.white-rodgers.com Replaces 37-6632A 0927 www.emerson.com...
- Page 2 PRECAUTIONS DO NOT BEGIN INSTALLATION UNTIL YOU READ THE FOLLOWING PRECAUTIONS. If you do not follow these instructions exactly, a fire or explosion may WARNING result, causing property damage, personal injury or loss of life. 1. Failure to turn off electric or main gas supply to 5.
- Page 3 INSTALLATION PILOT GAS CONNECTION MAIN PIPING CONNECTIONS MODELS 36H3X AND 36H6X REqUIRE A PILOT CONNECTION. Loosen the pilot fitting until it is finger-tight. Refer to warnings and cautions on page 2 before Insert clean, deburred tubing all the way through the fitting. attempting installation.
- Page 4 INSTALLATION PRESSURE REGULATOR ADJUSTMENT Single Stage Models- Outlet pressure will be factory-adjusted in the 2.5” to 5” range. The valve cannot be adjusted outside These controls are shipped from the factory with the regulator this range. set as specified on the control label. Consult the appliance rat- ing plate to ensure burner manifold pressure is as specified.
- Page 5 ADJUSTMENT 7. Turn off all electrical power to the system. Low regulator cover screw Single stage and two stage (two stage only) high regulator cover screw 8. Remove manometer hose and fitting from outlet pressure tap. Regulator adjust screw 9. Replace outlet pressure tap plug and tighten (clockwise Regulator adjust screw Regulator spring 40-60 in-lb.)
- Page 6 2. Turn off all electric power to the appliance if service is to be performed. 5. Replace control access panel. White-Rodgers is a division of Emerson Electric Co. The Emerson logo is a www.white-rodgers.com trademark and service mark of Emerson Electric Co. www.emerson.com...