Honeywell VR8304- Manual
Honeywell VR8304– Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – INSTALLATION; WARNING; Install Adapters to Gas Control; Flanges
- Page 3 – Choose Gas Control Location
- Page 4 – WIRING; Gas Control Knob Settings
- Page 6 – Perform Gas Leak Test; Gas leak test; Adjust the Pilot Burner Flame; CAUTION; Step-opening pressure regulator
- Page 7 – MAINTENANCE
- Page 8 – Service; Turning off the Appliance
INSTALLATION INSTRUCTIONS
69-0625—03
Place Bar Code Here
VR8304 Intermittent Pilot
Combination Gas Control
APPLICATION
These intermittent pilot gas controls are used in gas-fired
appliances with capacities up to 300 ft
3
/hr at 1 in. WC
pressure drop (8.5 m
3
/h at 0.25 kPa) on natural gas.
They include a manual valve, two automatic operators,
and a pressure regulator. See Table 1 for temperature
ranges and regulator types.
Table 1. Temperature ranges and regulator types
SPECIFICATIONS
Body pattern:
Straight-through body pattern.
Inlet x outlet sizes available:
1/2 x 1/2 in., 1/2 x 3/4 in.,
and 3/4 x 3/4 in. (factory-installed inlet flange).
Adapters
Adapters available for 3/8, 1/2 and 3/4 in.
straight and angle connections. Refer to Table 2.
Electrical Ratings:
voltage and frequency: 24 Vac,
50/60 Hz.
Current Draw:
0.7A.
Capacity:
See Table 3.
Approvals:
• American Gas Association Design Certificate:
UP-70-69A
• Canadian Gas Association Design Certificate:
UP-70-69A.
• Australian Gas Association Certificate: Applied for.
• Delta C: Applied for.
Table 2. Flange part numbers
NOTE: Flange kits include one flange with attached O-
ring and fan mounting screw.
Table 3. Capacity
a
Capacity based on 1000 Btu/ft
3
, 0.64 specific gravity
natural gas at 1 in. WC pressure drop (37.3 MJ/m
3
,
0.64 specific gravity natural gas at 0.25 kPa pressure
drop.
Use conversion factors in Table 4 to convert capacities
for other gases.
Table 4. Gas capacity conversion factors
Model number
Ambient
temperature range Regulator type
VR8304H
0 F to 175 F
(-18 C to +79 C)
Slow-opening
VR8304K
-40 F to 175 F
(-40 C to +79 C)
Slow opening
VR8304M
-40 F to 175 F
(-40 C to +79 C)
Standard-opening
VR8304P
-40 F to 175° F
(-40 C to +79 C)
Step-opening
Inlet/outlet pipe size
Flange type
Part number
3/8 inch NPT
Straight
393690-11
1/2 inch NPT
Elbow
393690-13
3/4 inch NPT
Straight
393690-4
Elbow
393690-15
Size
(inlet x
outlet)
Capacity at 1 in.
WC pressure
drop
a
Minimum
regulated
capacity
Maximum
regulated
capacity
1/2 x 1/2
240 ft
3
/hr
(6.8 m
3
/hr)
30 ft
3
/hr
(0.8 m
3
/hr)
340 ft
3
/hr
(9.6 m
3
/hr)
1/2 X 3/4 270 ft
3
/hr
(7.6 m
3
/hr)
30 ft
3
/hr
(0.8 m
3
/hr)
370 ft
3
/hr
(10.5 m
3
/hr)
3/4
X 3/4 300 ft
3
/hr
(8.5 m
3
/hr)
30 ft
3
/hr
(0.8 m
3
/hr)
415 ft
3
/hr
(11.8 m
3
/r)
Gas
Specific gravity
Multiply listed
capacity by
Manufactured
0.60
0.516
Mixed
0.70
0.765
Propane
1.53
1.62
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