36J27-554
DSI and HSI Modulating Combination Gas Valve
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 36J27 combination gas valve is designed for direct spark ignition (DSI) and hot surface ignition (HSI) system applications. This control is equipped withredundantandmainsolenoidvalvesthatcontrol gas flow to the main burners, a pressure regulator and a
DESCRIPTION
CONTROL LABEL
Fig. 1 – 36J27 Modulating Gas Valve
SPECIFICATIONS
Pressure Regulator Adjustment Range ( inches W.C.)
| CSA Std. Gas | LP Gas |
| Adjustment |
| Adjustment | ||
| .64 Sp. Gr. | 1.53 Sp. Gr. |
| Range |
| Range | ||
Pipe Sizes | (1000 BTU/CU. FT.) | (2500 BTU/CU. FT.) | (NAT., IN. W.C.) |
| (LP., IN. W.C.) | |||
1/2” x 1/2” NPT | 20,000 – 210,000 | 32,600 – 340,000 |
| 0.40 – 4.0 |
| 1.3 – 11.5 | ||
BTU/HR | BTU/HR |
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| For L.P. Gas Use Conversion Kit |
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| 1.0" Pressure Drop Capacity |
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| CSA Std. Gas |
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| LP Gas | |
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| .64 Sp. Gr. |
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| 1.53 Sp. Gr. | ||
Pipe Sizes (NPT) |
| (1000 BTU/CU. FT.) |
| (2500 BTU/CU. FT.) | ||||
1/2” x 1/2” (Vertical or Upright) |
| 140,000 BTU/HR |
| 226,800 BTU/HR | ||||
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Ambient Temperature.... | |
Pressure Rating | 14” W.C. (1⁄2 PSI) max. |
Voltage | 24 VAC |
Frequency | 60 Hz |
Total Current | 1.0A |
Pulse Width Modulation (PWM): | |
| . Low level: 0 |
| . High level: 3 – 5.5 volts |
Modulation | 35% – 100% opening |
| . with 1% increments |
Regulator Vent Outlet | accepts 5/16" I.D. hose |
Rotary dip switch for pressure regulation adjustment Precalibrated for LP – simplifies conversion
CONTENTS |
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Description | 1 |
Specifications | 1 |
Mounting Positions | 2 |
Precautions | 3 |
Installation | 4 |
System Wiring |
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Adjustment | 5 |
Pressure Regulator Adjustment |
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Lighting Instructions | 6 |
PART NO. | |
Replaces | |
www.emersonclimate.com | 1345 |