Honeywell VR4304 Series Manual

These intermittent pilot gas controls are used in gas-fired
appliances with capacities up to 300 feet
wc pressure drop [8.5 meters
gas. They include a manual valve, two automatic operators,
a pressure regulator, pilot adjustment and a conduit cover.
See Table 1 for temperature ranges and regulator types.
CAPACITY:
Size
(Inlet x Outlet)
1/2 x 1/2
1/2 x 3/4
3/4 x 3/4
a
Capacity based on 1000 Btu/feet
gravity natural gas at 0.25 kPa pressure drop].
TABLE 1—TEMPERATURE RANGES AND
REGULATOR TYPES.
Ambient
Model Temperature
Number Range
VR4304H 0° F to 175° F
[-18° C to +79° C]
VR4304M -40° F to 175° F
[-40° C to +79° C]
VR4304P -40° F to 175° F
[-40° C to +79° C]
Use conversion factors in Table 2 to convert capacities
for other gases.
TABLE 2—GAS CAPACITY CONVERSION FACTORS.
Specific
Gas Gravity
Manufactured
Mixed
Propane
Combination Gas Control
Application
3
/hour at 1 inch
3
/hour at 0.25 kPa] for natural
Capacity (at 1 inch
wc pressure drop)
3
240 feet /hour
3
[6.8 meter /hour]
3
270 feet /hour
3
[7.6 meter /hour]
3
300 feet /hour
3
[8.5 meter /hour]
3
, 0.64 specific gravity natural gas at 1 inch wc pressure drop [37.3 MJ/meter
Regulator
Type
Slow-opening
Standard-opening
Step-opening
Multiply Listed
Capacity By
0.60 0.516
0.70 0.765
1.53 1.62
J.D. • Rev. 1-94 • ©Honeywell Inc. 1994 • Form Number 69-0695—2
Intermittent Pilot
BODY PATTERN: Straight-through.
INLET X OUTLET SIZES AVAILABLE: 1/2 x 3/4 inch
and 3/4 x 3/4 inch.
ADAPTERS: Adapters available for 1/2 and 3/4 inch
straight and angle connections. Refer to Table 3.
ELECTRICAL RATINGS:
Voltage and Frequency: 120 Vac, 60 Hz.
Current Draw: 0.14A.
Minimum
a
Regulated Capacity
3
30 feet /hour
[0.8 meter
3
30 feet /hour
[0.8 meter
3
30 feet /hour
3
0.8 meter
TABLE 3—ADAPTER (FLANGE) PART NUMBERS.
Inlet/
Outlet
Pipe Size
1/2 inch NPT
3/4 inch NPT
NOTE: Flange Kits include one flange with attached O-ring
and four mounting screws.
APPROVALS:
American Gas Association design certificate:
L2025007.
Canadian Gas Association design certificate:
L2025007.
Australian Gas Association design certificate:
Applied for.
Delta C.
1
VR4304
Regulated Capacity
340 feet
3
/hour] [9.6 meter
370 feet
3
/hour] [10.5 meter
415 feet
/hour] [11.8 meter
Without
Flange Hex
Type Wrench
Straight 393690-6
Elbow 393690-3
Straight 393690-4
Elbow 393690-5
Maximum
3
/hour
3
/hour]
3
/hour
3
/hour]
3
/hour
3s
/hour]
3
, 0.64 specific
Part Number
With
Hex
Wrench
393690-16
393690-13
393690-14
393690-15
69-0695—2