PRODUCT DATA
® U.S. Registered Trademark
© 2004 Honeywell International Inc.
All Rights Reserved
60-2080—9
V48A,F,J; V88A,J
Diaphragm Gas Valves
APPLICATION
The V48 and V88 are solenoid-operated diaphragm valves
suitable for LP (Liquefied Petroleum), natural, and
manufactured gases. They are normally used on atmospheric
boilers, commercial water heaters, and rooftop heaters.
FEATURES
• Line voltage, 2-wire thermostat or controller used with
a V48; V88 used with 24V thermostat.
• Valves provide slow opening and fast closing.
• Two second maximum closing time.
• V48J, V88J rated for 150°F (66°C) ambient temperature.
• V48F rated for 5 psi (lb. per sq. in.) (34.5 kPa). V48A
and V88A rated for either 1/2 or 1 psi (3.4 or 6.9 kPa),
depending on model. V48J and V88J rated for 1 psi
(6.9 kPa).
• One model for natural and LP gases.
• Wide range of sizes and capacities.
• Firm closing; diaphragm is both weight and spring
loaded.
• Valve closes on power failure; recommended for final
shutoff service.
• Adjustable or fixed bleed orifices available for
installation by OEM.
• Valve position indicator on 1-1/4 in. V48A2227 and 2 in.
V48F1103 Valves.
Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Installation ........................................................................ 4
Wiring ............................................................................... 6
Operation .......................................................................... 8
Checkout and Troubleshooting ......................................... 9
Service Information .......................................................... 10
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