resideo VR4305 Manual

VR4305 Direct Ignition Combination
Gas Control
APPLICATION
These direct ignition combination gas controls are used
in gas-fired appliances with capacities up to
3
300 feet /hour at 1 inch wc pressure drop
3
[8.5 meters /hour at 0.25 kPa] for natural gas. They
include a manual valve, two automatic operators, a
pressure regulator, and a conduit cover. The ambient
temperature range for the standard-opening model
(VR4305M) is -40° to 175° F [-40° to +79° C].
Body Pattern: Straight-through.
Capacity:
Size (Inlet x Outlet)
1/2 x 1/2
240 feet
1/2 x 3/4
270 feet
3/4 x 3/4
300 feet
a
Capacity based on 1000 Btu/feet
0.64 specific gravity natural gas at 0.25 kPa pressure drop].
Use conversion factors in Table 1 to convert capacities
for other gases.
Table 1. Gas Capacity Conversion Factors.
Gas Specific Gravity
Manufactured 0.60
Mixed 0.70
Propane 1.53
Table 2. Adapter (Flange) Part Numbers.
Inlet/Outlet
Pipe Size Flange Type
1/2 inch NPT Straight
Elbow
3/4 inch NPT Straight
Elbow
Capacity (at 1 inch wc pressure
a
drop)
3 3
/hour [6.8 meter /hour]
3 3
/hour [7.6 meter /hour]
3 3
/hour [8.5 meter /hour]
3
, 0.64 specific gravity natural gas at 1 inch wc pressure drop [37.3 MJ/meter
Multiply Listed
Capacity By
0.516
0.765
1.62
Part Number
Without Hex With Hex
Wrench Wrench
393690-6 393690-16
393690-3 393690-13
393690-4 393690-14
393690-5 393690-15
INSTALLATION INSTRUCTIONS
Inlet x Outlet Sizes Available: 1/2 x 3/4 inch and
3/4 x 3/4 inch
This gas control comes with two 3/4 inch NPT to
1/2 inch NPT bushings and one 1/2 inch NPT to
3/8 inch NPT bushing. Also included is a 393691 nat-
ural gas to LP gas conversion kit.
Adapters: Adapters available for 1/2 and 3/4 inch
straight and angle connections. Refer to Table 2.
Electrical Ratings:
Voltage and Frequency: 120 Vac, 60 Hz.
Thermostat Heat Anticipator Setting: 0.14A.
Current Draw: 0.14A.
Minimum Regulated Capacity
3 3
30 feet /hour [0.8 meter /hour]
3 3
30 feet /hour [0.8 meter /hour]
3 3
30 feet /hour 0.8 meter /hour]
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 approved.
Delta C.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a haz-
ardous condition.
2. Check the ratings given in the instructions and on
the product to make sure the product is suitable
for your application.
3. The installer must be a trained, experienced ser-
vice technician.
4. After installation is complete, use these instruc-
tions to check out product operation.
Maximum Regulated Capacity
3 3
340 feet /hour [9.6 meter
3
370 feet /hour [10.5 meter
3
415 feet /hour [11.8 meter
69-0837-01
/hour]
3
/hour]
3
/hour]
3
,