Honeywell V4295A,S Скачать руководство пользователя страница 3

V4295A,S; V8295A,S SOLENOID GAS VALVES

3

65-0194—04

Fig. 1. Capacity curves for V4295A and V8295A, 2 psi versions.

Fig. 2. Capacity curves for V4295A, 5 psi versions.

M28666

6

24

5

20

4

16

3

12

2

8

1

4

0.8

3.2

0.6

2.4

0.5

2.0

0.4

1.6

0.3

1.2

0.2

0.8

0.1

1

2

3

4

5

6

8

10

20

30

40 50 60

80 100

200

300

400

0.4

1.0

∆ P

 (KP

A)

X 100

Vg (NATURAL GAS SG 0.64) (CFH) =

∆ P

 (IN. W

.C.)

3/8 IN.

1/2 IN.

3/4 IN.

1 IN.

1-1/2 IN.

1-1/4 IN.

2 IN.

2-1/2 IN.

3 IN.

M28667

6

24

5

20

4

16

3

12

2

8

1

4

0.8

3.2

0.6

2.4

0.5

2.0

0.4

1.6

0.3

1.2

0.2

0.8

0.1

1

2

3

4

5

6

8

10

20

30

40 50 60

80 100

200

300

400

0.4

1.0

∆ P

 (KP

A)

∆ P

 (IN. W

.C.)

3/8 IN.

1/2 IN.

3/4 IN.

1 IN.

1-1/2 IN.

1-1/4 IN.

2 IN.

X 100

Vg (NATURAL GAS SG 0.64) (CFH) =

Содержание V4295A,S

Страница 1: ...dels for vent double block and bleed valve applications consist of a direct electric on off operator for closing and opening of the valve Models are suitable for the control of gaseous fluids in gas consuming appliances according to international standards Models have 1 4 inch NPT inlet and outlet pressure taps Models have inlet screen to protect the valve from the entry of dirt SPECIFICATIONS Mod...

Страница 2: ...Models Available Model Voltage Frequency Maximum Pressure Pipe size inch Thread type psi mbar V4295A N C 110 120 Vac 50 60 Hz 2 0 140 3 8 1 2 3 4 1 1 1 4 1 1 2 2 2 1 2 3 NPT V4295A N C 110 120 Vac 50 60 Hz 5 0 350 3 8 1 2 3 4 1 1 1 4 1 1 2 2 NPT V4295S N O 110 120 Vac 50 60 Hz 2 0 140 3 4 1 1 1 4 NPT V8295A N C 24 Vac 50 60 Hz 2 0 140 3 8 1 2 3 4 1 1 1 4 1 1 2 2 NPT V8295S N O 24 Vac 50 60 Hz 2 0 ...

Страница 3: ... 1 2 0 2 0 8 0 1 1 2 3 4 5 6 8 10 20 30 40 50 60 80 100 200 300 400 0 4 1 0 P KPA X 100 Vg NATURAL GAS SG 0 64 CFH P IN W C 3 8 IN 1 2 IN 3 4 IN 1 IN 1 1 2 IN 1 1 4 IN 2 IN 2 1 2 IN 3 IN M28667 6 24 5 20 4 16 3 12 2 8 1 4 0 8 3 2 0 6 2 4 0 5 2 0 0 4 1 6 0 3 1 2 0 2 0 8 0 1 1 2 3 4 5 6 8 10 20 30 40 50 60 80 100 200 300 400 0 4 1 0 P KPA P IN W C 3 8 IN 1 2 IN 3 4 IN 1 IN 1 1 2 IN 1 1 4 IN 2 IN X 1...

Страница 4: ...8662 E Table 4 Normally Closed See Fig 3 Pipe size A inch B inch C inch D inch E inch both sides Weight lbs 2 psi 5 psi 2 psi 5 psi 2 psi 5 psi 2 psi 5 psi 3 8 in NPT 2 7 8 4 7 16 4 7 16 2 3 16 2 3 16 3 3 4 3 3 4 2 3 16 2 5 2 2 1 2 in NPT 2 7 8 4 7 16 4 7 16 2 3 16 2 3 16 3 3 4 3 3 4 2 3 16 2 5 2 2 3 4 in NPT 3 7 16 5 1 4 5 13 16 2 3 16 2 1 2 3 3 4 4 1 16 2 3 4 4 0 4 4 1 in NPT 3 15 16 5 1 4 6 5 1...

Страница 5: ...far thest from the pipe being inserted may distort the cast ing resulting in malfunction on the gas valve 6 The gas flow must be in the same direction as the arrow on the body of the valve WARNING If the flow is not in the same direction of arrow valve may not shut off Fig 5 Mounting position 7 Make electrical connections as illustrated in the wiring diagrams see Fig 6 8 Turn on main gas and with ...

Страница 6: ... valve and make sure valve is closed when setting up pressure measuring equipment 3 Set thermostat or controller to energize the valve and check final outlet pressure 4 Start the system and observe its operation through at least one complete cycle to ensure the valve functions as described in the section Operation on page 6 Valve Leak Test Fig 8 This is a test for checking the closure tightness of...

Страница 7: ...em to normal operation If two safety shutoff valves are used check each valve separately for closure tightness TROUBLESHOOTING CAUTION Use utmost care during troubleshooting Line voltage is present at the actuator for V4295A S and present in controller circuits Low voltage 24 Vac is present at the actuator for V8295A S and present in controller circuits IMPORTANT Do not assume that the valve must ...

Страница 8: ...eeding d If there is proper voltage at the actuator but the valve still does not open first check that the gas pressure is normal e If the valve still does not open replace valve 2 If the valve will not close when one or more of the appropriate contacts in the thermostat or control ler limit s or flame safeguard control is open a Make sure that the gas flow is in the direction of the arrow on the ...

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