Connecting The Ambient Thermostat; Accessories Not Included In The Supply; Remote Control - Baxi LUNA DUO-TEC MP 1.90 Manual De Uso

TERMINAL BLOCK M3
Terminals 1 - 3: not used.
Terminal 4 - 5: storage boiler pump connection.
Terminal 6 - 7: system heating pump connection (external downline from hydraulic separator).
If the appliance is connected to an underfloor system, install a limit thermostat to prevent the latter from overheating.
Use the relative cable grommets at the bottom of the boiler to thread the cables through to the terminal blocks.

11.1 CONNECTING THE AMBIENT THERMOSTAT

The connections in terminal block M1 are high voltage (230 V). Before making connections, make sure the appliance is di-
sconnected from the power supply. Respect polarity L (LIVE) - N (NEUTRAL).
To connect the Ambient Thermostat to the boiler, proceed as described below:
• switch off the boiler;
• access the terminal block M1;
• remove the jumper from the ends of contacts 1-2 and connect the wires of the Ambient Thermostat;
• switch on the boiler and make sure the Ambient Thermostat works correctly.

11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY

11.2.1 REMOTE CONTROL

The wire (1) from the boiler terminal block M2 powers the display backlighting (12 V). It is not necessary to connect this wire
to make the Remote Control work.
To operate the boiler with the Remote Control mounted on the wall, purchase accessory A supplied with the base A1. Also see
the mounting and operation instructions supplied with the kit A. Proceed as follows:
• Switch off the boiler.
• Pass the three wires from the boiler terminal block M2 through the hole in the base A1 to apply to the wall.
• Connect wires 1-2-3 of the boiler terminal block M2 to terminals (1)-(2)-(3) of the base terminal block A1 respectively.
• Fix the base A1 to the wall using the expansion grips and screws supplied with the accessory.
• Apply the Control Panel A to the base fixed to the wall, taking care not to apply excessive force.
• Power the boiler making sure that the Remote Control lights up.
A
Control Panel
A
B Led interface accessory
(1) Display backlighting +12V
Use the Remote Control to set the programmable timer for heating and DHW. See the instructions supplied with the acces-
sory.
A - A1
A1
A1 Base for wall-mounted Control Panel
B1 Base for Led interface accessory
(2) Earth connection
A1
A
B
29
B
A1
B1
(3) Power input/Signal +12V
7104645.02 (1-01/12)
A
B1