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resideo VR4205 Quick Start Manual

resideo VR4205 Quick Start Manual

Direct ignition combination gas controls
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VR4205 Direct Ignition Combination
Gas Controls
APPLICATION
These direct ignition gas controls are used in gas-fired
appliances with up to 200 cfh capacity on natural gas.
They include safety shutoff, a manual valve, two
automatic operators, pressure regulator, pilot
adjustment and a conduit cover. See Table 1 for
temperature ranges and regulator types.
BODY PATTERN: Straight through with 1/2 in. inlet and
1/2 in. outlet.
PIPE ADAPTERS: Angle and straight adapters available
for 3/8, 1/2 and 3/4 in. pipe. See Table 2. Flange kits
include one flange with attached O-ring, four mount-
ing screws, a 9/64 in. hex wrench and Instructions.
ELECTRICAL RATINGS:
Voltage and Frequency: 120 Vac, 60 Hz.
Thermostat Heat Anticipator Setting: 0.1A
Current Draw: 0.1A
These gas controls are factory-set for natural (and
manufactured) gas or LP gas. Do not attempt to use a
control set for natural (manufactured) gas on LP gas, or
a control set for LP on natural (manufactured) gas.
Controls with standard or slow opening regulators can
be converted from one gas to the other with a
conversion kit (ordered separately). Order part no.
393691 to convert from natural (manufactured) to LP
gas; order part no. 394588 to convert from LP gas to
natural (manufactured) gas. Controls with step opening
regulators cannot be converted.
INSTALLATION INSTRUCTIONS
Table 1. Model Number Suffix Letter Designation
Model No.
Suffix
Ambient
Letter
Temperature Range
H
0° F to 175° F
[-18° C to 79° C]
M
-40° F to 175° F
[-40° C to 79° C]
P
Table 2. Adapter (Flange) Part Numbers
Inlet/Outlet
Flange
Pipe Size
Type
Straight
3/8 in. NPT
Elbow
Straight
1/2 in. NPT
Elbow
Straight
3/4 in. NPT
Elbow
NOTE:
Flange Kits include one flange with attached O-
ring and four mounting screws.
APPROVALS:
American Gas Association design certificate:
UP-70-57A.
Canadian Gas Association design certificate:
1029-CC-8375.
Australian Gas Association certificate: 4214.
Approved for Delta C applications.
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. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out product
operation as provided in these instructions.
Regulator Type
Slow-opening
Standard
Step-opening
Part No.
Without Hex
With Hex
Wrench
Wrench
393690-1
393690-11
393690-2
393690-12
393690-6
393690-16
393690-3
393690-13
393690-4
393690-14
393690-5
393690-15
69-0694-02

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Summary of Contents for resideo VR4205

  • Page 1 VR4205 Direct Ignition Combination Gas Controls INSTALLATION INSTRUCTIONS APPLICATION Table 1. Model Number Suffix Letter Designation Model No. These direct ignition gas controls are used in gas-fired Suffix Ambient appliances with up to 200 cfh capacity on natural gas. Letter...
  • Page 2 VR4205 DIRECT IGNITION COMBINATION GAS CONTROLS Flanges WARNING 1. Choose the appropriate flange for your application. 2. Remove seal over control inlet or outlet. FIRE OR EXPLOSION HAZARD CAN CAUSE 3. Check to ensure that the O-ring is fitted in the PROPERTY DAMAGE, SEVERE INJURY OR DEATH groove of flange.
  • Page 3 VR4205 DIRECT IGNITION COMBINATION GAS CONTROLS Install Piping to Control Table 3. NPT Pipe Thread Length in in. All piping must comply with local codes and ordinances or with the National Fuel Gas code (ANSI Z223.1 NFPA Maximum Depth Pipe No.
  • Page 4 VR4205 DIRECT IGNITION COMBINATION GAS CONTROLS WHEN FLANGE IS NOT USED WHEN FLANGE IS USED APPLY WRENCH APPLY WRENCH TO FLANGE ONLY FROM TOP OR BOTTOM OF GAS CONTROL TO EITHER SHADED AREA M3084 Fig. 5. Proper use of wrench on gas control with and without flanges.
  • Page 5: Startup And Checkout

    VR4205 DIRECT IGNITION COMBINATION GAS CONTROLS STARTUP AND CHECKOUT CHECK AND ADJUST GAS INPUT AND BURNER IGNITION WARNING CAUTION FIRE OR EXPLOSION HAZARD CAN CAUSE PROPERTY DAMAGE, SEVERE INJURY OR DEATH 1. Do not exceed input rating stamped on 1. Do not force the gas control knob on the appliance nameplate, or manufacturer’s...
  • Page 6 VR4205 DIRECT IGNITION COMBINATION GAS CONTROLS c. Always replace cap screw and tighten firmly to Slow-opening and Step-opening Pressure prevent gas leakage. Regulators 4. If desired outlet pressure or flow rate cannot be 1. Check the full rate manifold pressure listed on the achieved by adjusting the gas control, check gas appliance nameplate.
  • Page 7: To Turn Off Appliance

    VR4205 DIRECT IGNITION COMBINATION GAS CONTROLS IMPORTANT: SERVICE Follow the operating instructions provided by the manufacturer of your heating appliance. The information below will be of assistance in a typ- WARNING ical control application, but the specific controls used and the procedures outlined by the manu-...
  • Page 8 Resideo Technologies, Inc. 1985 Douglas Drive North, Golden Valley, MN 55422 1-800-468-1502 www.resideo.com 69-0694—02 M.S. Rev. 04-20 | Printed in United States © 2020 Resideo Technologies, Inc. All rights reserved. This product is manufactured by Resideo Technologies, Inc. and its affiliates.