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american flame AF-4000 Series Manual

Electronic gas control valve
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APPLICATION
The AF-4000 Electronic Gas Control Valve is designed for use in gas in hearth products, wall mount furnaces, and space
heating appliances. For use with Propane or natural gas.
AF-4XXX MODEL IDENTIFICATION
A
F
4
f i r e - p a r t s . c o m
American Flame
4000 Series
FEATURES
Multi positional (All Plans) / Versatile Mounting.
•
DC volt powered internal solenoids.
•
50,000 BTU/hr as tested by CSA per test standard with a 2" wc inlet and 1" wc outlet with 1" wc pressure drop (All
•
inlet/outlet configurations).
AF-4000 series available with 0ºF to 175ºF (-18
•
Multiple inlet/outlet connections (3/8" NPT, Optional 1/2" NPT Side Inlet and Outlet).
•
Multiple Pilot connections (Side and Back).
•
Fine mesh screens on inlets.
•
Multiple mounting holes (All 10-24 SAE threads)
•
Low profile / Compact size.
•
Easy pilot adjustment screw (Valve on the front).
•
European style inlet / outlet pressure taps (Located on the valve front).
•
Simple unique rotary conversation from natural to propane gas.
•
Vented / Vent free models available.
•
A M E R I C A N F L A M E
X
X
X
HI/LO Control
0 = Manual without Hi/Lo Solenoid or Mech. Adjust.
1 = Mech. HI to LO Adjustment
2 = With High/Low Solenoid (Remote)
3 = With High/Low Variable DC Motor Drive (Remote)
4 = With High/Low Step Motor (Model AF-4000MOT)
Type of Valve
0 = Vented Control Valve
1 = Ventfree Control Valve
0
C to 79
Electronic Gas Control Valve
Inlet/Outlet Configuration
0 = Side Inlet/ Side Outlet, 3/8" NPT
1 = Back Inlet/Side Outlet, 3/8" NPT
2 = Side Inlet/Back Outlet, 3/8" NPT
3 = Back inlet/ Back outlet, 3/8" NPT
4 = Back-Side Inlet/Back-Side outlet, 3/8" NPT
5 = Side Inlet/Side Outlet, 1/2" NPT
6 = Side Inlet/Outlet, 1/2" NPT,
Back Inlet/Outlet, 3/8"NPT
0
C) temperature range.
AF-4000 Series
REV. 4-6-2010 Page 1 of 11
A F

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Summary of Contents for american flame AF-4000 Series

  • Page 1 50,000 BTU/hr as tested by CSA per test standard with a 2” wc inlet and 1” wc outlet with 1” wc pressure drop (All • inlet/outlet configurations). AF-4000 series available with 0ºF to 175ºF (-18 C to 79 C) temperature range.

  • Page 2: Specifications

    3.0” Inlet @ 1.5” outlet = 1.5” pressure drop 2.0” Inlet @ 1.0” outlet = 1.0” pressure drop Btu/hr X 1K This information is American Flame lab generated data and is to be used as reference only. SPECIFICATIONS Main Gas Connections: Valve: 3/8 in.
  • Page 3 DIMENSIONS f i r e - p a r t s . c o m REV. 4-6-2010 Page 3 of 11...

  • Page 4: Installation

    INSTALLATION When Installing this Product…. Read these instructions carefully. Failure to follow these instructions completely could damage the product or cause a • hazardous condition. Check the ratings given in the instructions and on the product to make sure the AF-4000 Electronic Gas Control is •...
  • Page 5 Installation of AF-4000 Control 1. Mount control 0 to 90 degrees in any direction, from the upright position of the gas control knob, including vertically. 2. Mount the control so gas flow is in the direction of the arrow on the side Figure #2 or back of the control.
  • Page 6 2. Connect the pilot tubing fitting into the gas control connection and tighten. (Use caution on brass connectors) Note: Figure #5 Wiring The Pilot 1. Connect the “S” & “I” wires from the pilot assembly to the “S” & “I” terminals on the (AF-4000 MOD) modual Note: Figure 2.
  • Page 7 4. Connect the (2) wires from the spark to pilot assembly to the terminals marked “S” & “I” on the (AF-4000 MOD) module Note location on Figure #9. 5. Connect the (8) pin female connector on the wiring harness to the (8) pin male connector on the (AF-4000 MOD) module Note location on Figure #11.
  • Page 8 2. When the continuous pilot switch is in the OFF position and the appliance on/off switch is turned ON the pilot will spark and light, and when the appliance on/off switch is turned OFF the pilot will shut OFF when the main burner shuts OFF.
  • Page 9 Figure #13 Direct Spark Ignition Operation (DSI) (optional) The AF-4000 series gas valve may be used in conjunction with the AF-5000MOD direct spark ignition control for DSI operation. 1. For operation with the direct spark ignition control module (AF-5000MOD), both pilot outlets (side and rear) must be plugged.

  • Page 10: Maintenance

    Equipment Danger Hazard. Improper adjustment of gas input and burner can cause carboning and/or unnecessary shutdown of the system. 1. Do not exceed the input rating stamped on the appliance nameplate, or manufacture recommended burner orifice pressure for size orifice(s) used. Be sure primary air supply to the main burner is properly adjusted for complete combustion.

  • Page 11: Troubleshooting

    Limited Warranty American Flame, Inc. warrants the AF-4000 Valve series for 12 months from the date of purchase or installation to the original purchaser to be free from defects in materials and workmanship. Damage to the AF-4000 Valve caused by accident, misuse, abuse, or installation error, whether performed by a contractor, service company, or owner, is not covered by this warranty.

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