Honeywell V48A Скачать руководство пользователя страница 2

V48A,F,J; V88A,J DIAPHRAGM GAS VALVES

60-2080—9

2

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the 

TRADELINE® Catalog or price sheets for complete ordering number.

If you have additional questions, need further information, or would like to comment on our products or services, please write or 

phone:

1.

Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).

2.

Honeywell Customer Care

1885 Douglas Drive North

Minneapolis, Minnesota 55422-4386

In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.

International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, 

Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.

SPECIFICATIONS

Models:

V48A (120 Vac) or V88A (24 Vac) solenoid operated 

diaphragm valves for 1/2 or 1 psi (3.4 or 6.9 kPa) maximum 

operating pressure.

V48F (120 Vac) solenoid operated diaphragm valve for 5 psi 

(34.5 kPa) maximum operating pressure.

V48J (120 Vac) or V88J (24 Vac) solenoid operated 

diaphragm valves for 1 psi (6.9 kPa) operating pressure 

and 150°F maximum ambient temperature.

Type of Gas: 

 Suitable for liquefied petroleum (LP), natural, 

manufactured, and sulfur-bearing gases.

Valve Capacity: 

 See table in Fig. 2.

Valve Pattern: 

Straight-through, non-offset.

Valve Body Material: 

Die-cast aluminum.

Pilot Tapping (see Table 1 for thread type): 

3/4 through  1-1/2 inch valves: 1/8-27 NPT or 1/8-28 BSP.PI. 

2 through 3 inch valves: 1/4-18 NPT.

Bleed Tapping (see Table 2 for thread type): 

1/8-27 NPT or 

1/8-28 BSP.PI.

Valve Opening Time:

 Five seconds maximum at 2 oz/in.

2

 (0.86 kPa) pressure. 

Adjustable bleed valve assembly or fixed bleed orifices 

available for longer opening time (NPT threads only; see 

Accessories).

Valve Closing Time (on power failure; measured at 

2 oz/in.

2

 [0.86 kPa] pressure):  

2 seconds maximum.

Maximum Operating Pressure: 

See Table 2.

Power Consumption (maximum): 

9 watts or 15 VA.

Ambient Temperature Rating:

V48A,F and V88A: 32°F to 125°F (0°C to 52°C).

V48J and V88J: 32°F to 150°F (0°C to 66°C).

Maximum Fluid Temperature: 

V48A,F; V88A: 125°F (52°C).

V48J; V88J: 150°F (66°C).

Thermostat Heat Anticipator Setting: 

For 60 Hz V88, set at 

0.6A.

Dimensions: See Fig. 1.

Weight: 

See Table 1.

Table 1. Valve Weight.

Approvals: (60 Hz models only):

Underwriters Laboratories Inc. Listed: File No. MH1639; 

Guide No. YIOZ.

CSA 158158-2500005576 (Z21.21-CSA 6.5).

NOTE: All models rated at 50 Hz and all models with BSP.PI 

threads are not CSA Design Certified. 

Optional Feature: 

 Valve position indicator is available on 

1-1/4 in. V48A2227 and 2 in. V48F1103.

Replacement Coil Assemblies:

a

116930: 24V, 60 Hz V88A

116931: 120V, 60 Hz V48A.

116932: 220V, 50 Hz V48A

116932: 240V, 60 Hz V48A

118888: 24V, 60 Hz V88J

139937: 120V, 60 Hz V48J

a

These V48/V88 bonnet assemblies and solenoid operators 

are not compatible with old style valve bodies.

Pipe Size (in.)

lb

kg

3/4

2-1/2

1.13

1

3

1.36

1-1/4

3-1/2

1.59

1-1/2

4

1.81

2

9

4.08

2-1/2

8-1/2

3.86

3

9-1/2

4.31

Содержание V48A

Страница 1: ...mum 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 f...

Страница 2: ...Body Material Die cast aluminum Pilot Tapping see Table 1 for thread type 3 4 through 1 1 2 inch valves 1 8 27 NPT or 1 8 28 BSP PI 2 through 3 inch valves 1 4 18 NPT Bleed Tapping see Table 2 for thread type 1 8 27 NPT or 1 8 28 BSP PI Valve Opening Time Five seconds maximum at 2 oz in 2 0 86 kPa pressure Adjustable bleed valve assembly or fixed bleed orifices available for longer opening time NP...

Страница 3: ... 1 1 2 2 110V 50 Hz V88A 24V 60 Hz 1 2 3 4 3 4 1 1 1 4 1 1 2 1 6 9 3 4 1 1 1 4 1 1 2 2 2 1 2 3 V88J 24V 60 Hz 6 9 1 1 1 4 Valve Size in Valve Opening Time seconds No Orifice Orifice No 122160 0 018 in 0 46 mm Orifice No 124674 0 011 in 0 28 mm 1 1 2 3 1 1 4 1 5 6 1 1 2 1 5 6 2 4 15 32 2 1 2 4 23 37 3 5 24 37 1 2 1 2 BLEED TAPPING 1 8 27 NPT OR 1 8 28 BSP PL PILOT TAPING 2 1 8 27 NPT FOR 3 4 THROUG...

Страница 4: ...he same size as the first valve INSTALLATION When Installing This Product 1 Read these instructions carefully Failure to follow them could damage the product or cause a hazardous condition 2 Check the ratings given in the instructions and on the product to make sure the product is suitable for your application 3 Installer must be a trained experienced flame safeguard control technician 4 After ins...

Страница 5: ...se this may result in gas leakage at the connection 2 Unscrew brass compression fitting from pilot gas tapping Fig 4 Slip the fitting over the tubing and slide out of the way PRESSURE DROP VS CAPACITY FOR 0 64 SP GR GAS A G A RATING FOR 0 64 SP GR GAS AT 1 IN PRESSURE DROP VALVE SIZE CAPACITY 3 4 IN 1 IN 1 1 4 IN 1 1 2 IN 2 IN 2 1 2 IN 3 IN 668 cf h 1021 cf h 2100 cf h 2400 cf h 4178 cf h 5100 cf ...

Страница 6: ...nd of bleed tubing to main burner or to outside atmosphere WIRING 1 Disconnect the power supply before making wiring connections to prevent electrical shock and equipment damage Fig 4 Connecting tubing to pilot for bleed gas tapping 2 All wiring must comply with applicable electrical codes ordinances and regulations Use NEC Class 1 line voltage wiring WRONG WRONG WRONG RIGHT 2 CLEAN THREADS MODERA...

Страница 7: ...ice Fig 5 Typical wiring diagram for V48 Installation of an Optional Adjustable Bleed Valve Fig 8 NOTE This device is not available for valves with BSP PI threads Screw the 126590 Adjustable Bleed Valve into the tapping marked BLEED Be sure to screw the end with the 1 8 NPT threads into the BLEED tapping Complete the bleed line connection Then alternately energize and de energize the valve actuato...

Страница 8: ...nd V88 diaphragm gas valves On a call for heat the controller contacts close and the coil is energized This pulls the plunger to the UP position opening the bleed port and closing the supply port The gas in the top BLEED TAPPING 126590 ADJUSTABLE BLEED VALVE SLEEVE COMPRESSION NUT 1 4 INCH TUBING 7 16 24 UNS ADJUSTING SCREW 7 16 INCH HEX 1 8 27 NPT M7290 BLEED PORT 1 8 27 NPT M7298A 1 8 INCH DIAME...

Страница 9: ...ge Do not allow fuel to accumulate in the combustion chamber If fuel is allowed to enter the chamber for longer than a few seconds without igniting an explosive mixture could result CAUTION Equipment Damage Hazard Can cause equipment damage and improper operation 1 Do not put the system into service until you have satisfactorily completed all applicable tests described in the Checkout section of t...

Страница 10: ...ard control for more information Replacing the coil assembly Figs 12 through 15 1 Open the master switch to disconnect all power to the valve actuator 2 Loosen the cover screw in the front of the actuator housing Fig 12 and remove the housing cover 3 Disconnect the external wires from the two internal black leadwires Fig 12 4 Remove the two torx screws inside the actuator housing Fig 13 and lift o...

Страница 11: ...cycle the valve several times with the manual fuel shutoff cock closed Make sure the valve and actuator function properly Also perform the Valve Leak Test that follows before putting the valve into service Valve Leak Test Fig 7 This is a test for checking the closure tightness of a gas safety shutoff valve It should be performed by qualified personnel during the initial startup of a burner system ...

Страница 12: ...xceed the values listed in Table 5 Table 5 Allowable Leakage for V48 V88 Valves a Natural gas multiply air by 1 25 b Bubble leakage Divide natural gas by 573 then multiply by 14 NOTE For international leak test requirements contact the office of the appropriate approval agency After the test 11 Close the upstream manual gas cock A 12 Close the test petcock F remove the test apparatus and replace t...

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