Regency L540E Owners & Installation Manual page 47

Before you begin:
* Shut off the gas supply to the unit.
Disconnect all electrical supply to the unit.
Always let the appliance cool to room temperature before servicing.
Remove unit flue collars.
1) Remove the Left Control Panel Cover.
2) Disconnect 3 wires (EV1, EV2 and ground) leading to the valve as
shown below.
1
3) Disconnect the Pressure Regulator cable.
Pressure
regulator cable
4) Disconnect the Gas Orifice supply line from the outlet of the Gas Valve.
L540E-2 / HZI540E-2 Direct Vent Gas Insert
VALVE REPLACEMENT
2
3
5) Disconnect the Pilot Supply Line from the Gas Valve
6) Disconnect the Gas Supply Line from the On/Off Safety Shut off Valve.
7) Remove both Screws that secure the Gas Valve Mounting brackets, both
sides.
MAINTENANCE
47