36H SERIES

Combination Gas Valve

INSTALLATION INSTRUCTIONS

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

Open

Proven

No.

Stages

Characteristics

Pilot

 

 

 

 

36H22

1

Fast

NO

36H23

1

Slow

NO

36H32

1

Fast

YES

36H33

1

Slow

YES

36H54

2

Fast

NO

36H55

2

Slow

NO

36H64

2

Fast

YES

36H65

2

Slow

YES

SPECIFICATIONS

Pressure Regulator Setting: (“ W.C.)

Type of Gas:

 

Natural Gas

 

 

 

 

 

Two Stage

Ambient Temperature:

-40° to 175°F

 

 

Single

 

 

Min Diff.

Pressure Rating:

14” W.C. (12 PSI) max.

 

Stage

Low

High

Low to High

Voltage:

 

24 VAC

 

 

Frequency:

 

50/60 Hz

 

Natural Gas

2.5 - 5.0

1.0 - 3.5

2.5 - 5.0

1.5

 

 

Current:

 

Single Stage - .410A

LP Gas

7.0 - 12.0

4.0 - 9.5

8.0 - 12.0

2.5

 

 

 

Two-Stage - .540A

 

 

 

 

 

 

 

 

 

PIPE SIZES/CAPACITIES

 

 

 

 

 

 

 

 

Capacity (BTU/hr) at 1”

 

MOUNTING POSITIONS:

 

 

 

 

pressure drop across valve

 

 

 

 

 

Upright, or 0° to 90° from upright

Pipe Sizes

AGA Std. Nat. Gas

LP. Gas

UPRIGHT

LEFT or RIGHT

INLET BOSS

Available (inches)

(1,000 btu/cu. ft.) (2,500 btu/cu. ft.)

 

 

 

VERTICAL

3/4” x 3/4” NPT

 

300,000

 

486,000

 

 

 

 

 

 

 

 

360˚

1/2” x 3/4” NPT

 

260,000

 

421,000

 

 

 

 

 

 

 

 

 

1/2” x 1/2” NPT

 

170,000

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.white-rodgers.com

 

 

 

 

 

 

 

 

 

 

 

PART NO. 37-6632B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replaces 37-6632A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.emerson.com

 

 

 

0927

 

 

 

 

 

 

 

 

 

 

 

 

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White Rodgers 36H SERIES specifications Installation Instructions, Description, Specifications, Contents