Wall Control Trouble-Shooting - Quadra-Fire MT VERNON-AE Troubleshooting Manual

MT VERNON-AE TROUBLE SHOOTING MANUAL
BACK OF THE WALL CONTROL.
(FRONT COVER REMOVED)
GREEN
WHITE
RED
Items to check:
Check main power for the unit:
*Check for power or a broken connection.
*Check the power supply for 15 volts.
Check power going to the wall control (SRV7000-451):
*Make sure thermostat wires are connected properly and
match their appropriate color connection point.
*Check for a broken wire or a staple in the t-stat wires.
*The voltage on the green & red wire should be 3.3vDC
*If voltage is present, replace the wall control.
Check the white wire if you get a "no communication"
screen.
*Check for a broken wire or bad connection.
*If the wire & connections are good, replace the control board.
(SRV7000-456)
UPDATES:
7000-308
ECO 56774-- ADDED ABILITY TO UPLOAD FUEL TABLES.
(CODE 3.0) 3-21-07
7000-449
ECO 57823 -- RELEASED WITH 4.3 CODE. ADDED HIGH ELEVA-
TION, CONV BLWR, PROPERTIES SCREENS. (7-11-07)
7000-451 -- RELEASED WITH 4.7 CODE. WILL WORK ON ALL
CONTROL BOARDS. (8-8-07)
9-30-2010
WALL CONTROL TESTING
RED
GREEN
WHITE
COMMUNICATION
Connection point for the wall control
harness.(SRV7034-200)
PAGE 22
3.3 vDC +
3.3 vDC -
Wall Control Error Code
(BLANK SCREEN)
(NO COMMUNICATION)
7020-057D