Vermont Castings DVR28 Direct Vent Gas Fireplace
Troubleshooting
AF4000 Valve
If erratic system behavior is observed that cannot be resolved by the methods outlined below, ensure that there is not a transmitter with batteries installed that may be interfering. If a transmitter is packed with batteries installed, its buttons may be depressed sending a constant signal which can interfere with the transmission of desired signals. A transmitter with new batteries can have a range of over 100’ (30.4 m).
Module will not learn trans- mitter
•Ensure the REMOTE/OFF switch on the side of the module (Fig. 36) is set to RE- MOTE.
•Make sure the batteries in both the transmitter and receiver are installed in the proper direction (Fig. 39, 40) and are not drained. Individual battery voltage should be no less than 1.4V for AA and AAA batteries, 2.8V for button cells, and 9,0V for 12V batteries.
•Verify the transmitter indicates a signal is being sent. With thermostat transmitters, the LCD display should indicate ON or OFF depending on which button is being pressed. The LED indicator should illuminate on wall transmitters and on/off hand- held transmitters. (Fig. 39) Buttons should be pressed and held for 1 to 2 seconds to ensure a complete signal is sent.
•Make sure the transmitter is within the 20’ (6 m) operational range of the receiver.
•Ensure the
•Press and hold the LEARN button on the module (Fig. 37) for approximately 10 seconds to clear the memory (you should hear a series of beeps from the re- ceiver). Then press and release the learn button (you should hear a single beep from the receiver), immediately press either the ON or OFF button on the transmit- ter (you should hear a series of beeps indicating the transmitter code has been learned).
Figure 36: AF4000
MOD Module Right
Side
Continuous PIlot Off/On Switch
Remote/Off
SwitchAdjustment
Figure 37: AF4000 MOD Module Left Side
| “I” Pilot | FP1762 |
“S” Pilot Connection |
| |
Connection |
| |
|
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Learn Button | AUX Connection | |
FP1763
20012301 | 21 |