Replacing Components - MBM BRG78A Manuel D'installation Et D'utilisation

Before proceeding see chap. 2
1. Remove the panel and front
2. If necessary, lift the tank to facilitate
operations
THERMOCOUPLE REPLACEMENT
1. Remove the thermocouple from the
valve and pilot unit / 2. Remove the con-
nections from the safety thermostat / 3. In-
stall and reconnect the new thermocouple.
PLUG REPLACEMENT
1. Disconnect the high voltage cable from
the plug
2. Unscrew the nut
3. Install the new plug
4. Connect the high voltage cable
PIEZO IGNITER REPLACEMENT
1. Disconnect the wire from the piezoe-
lectric igniter
2. Unscrew the igniter that needs to be
replaced
3. Install the new piezoelectric igniter
VALVE REPLACEMENT
1. Remove the valve bulb from the tank
2. Unscrew the thermocouple and gas in-
let/outlet connections
3. Remove the valve
4. Install the new valve and restore the
connections
SAFETY THERMOSTAT
REPLACEMENT
1. Remove the bulb from the tank
2. Unscrew the thermostat from its sup-
port and remove it
3. Disconnect the electrical wires
4. Screw the new thermostat onto the
support and restore all connections
5. Insert the new bulb into the tank
Tilting pan 900 with casing
- Remove the valve bulb from the tank
- Remove the cover
THE PRESENT MANUAL IS PROPERTY OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.

REPLACING COMPONENTS

- Unscrew the thermostat off the cover
and remove it
- Disconnect the electrical wires
- Screw the new thermostat onto the co-
ver and restore all connections
- Insert the new bulb into the tank
THERMOSTAT REPLACEMENT
1. Remove the valve bulb from the tank
2. Remove the cover / 3. Remove the ther-
mostat from the commutator / 4. Install the
new thermostat and restore all connections
5. Insert the new bulb into the tank
BULB REPLACEMENT
1. Disconnect all electrical connections
2. Install the new globe
3. Reconnect the wires
Tilting pan 900 with casing /
the cover / Disconnect all electrical con-
nections / Install the new globe / Recon-
nect the wires
BURNER REPLACEMENT
Operate in compliance with safety
regulations. Read carefully before
performing any type of operation
1. Lift the cover of the tilting pan
2. Use the handwheel to bring the tank
into a vertical position / 3. Unscrew the
screws securing the tipper extension
4. Unscrew the pilot unit mounting plate
and burner screws / 5. Extract the bur-
ner / 6. Position the new burner
7. Screw in and restore connections
8. Bring the tank back to a horizontal
position
Top tilting pan / Unscrew the burner
screws and pilot unit mounting plate /Ex-
tract the burner / Position the new bur-
ner / Screw in and restore connections
Check the gas voltage with the
special tools and replace the par-
ts removed in the correct order
- 17 -
7.
EN
Remove