Installation manual

36
Regency Horizon™ HZO42 Gas Fireplace
MAINTENANCE
DIGITAL FIREPLACE BURNER CONTROL
REMOVAL
1) To access to the Digital fi rebox burner control box - follow steps 1-11 from
the Valve assembly replacement instructions on pages 35,36.
2) Disconnect the Black Pilot sensor wire with Red Spade connector from
the 'ON' on DFBC (Digital fi replace burner control) box.
See Diagram 1 below.
3) Disconnect the Black sparker wire with black spade connector from CN3.
See Diagram 2 below.
4) Disconnect the white and green On/Off switch wires.
See Diagram 3 below.
5) Disconnect the yellow ground wire with green diagonal stripe for pilot
(CN2). See Diagram 4 below.
6) Disconnect the three valve wires (yellow wire with green stripe).
See Diagram 5 below.
Diagram 1
Diagram 5
Diagram 2
Diagram 3
Green
White
Diagram 4
Pilot Sensor
Wire
Sparker Wire
ON/OFF wires
Ground wire
Valve wire