Connecting The Room Thermostat; Accessories Not Included In The Supply - Baxi LUNA DUO-TEC MP+ 1.115 Instruction Manual For Users And Fitters

TERMINAL BLOCK M3
Terminal 1-2: (230Vac - max 1A) power supply of modulating boiler pump (PWM)
Terminal 2-3: (max 1A) power supply of non-modulating boiler pump (ON - OFF)
Terminal 4: not used
Terminal 5-6: PWM signal of the modulating pump
Terminal 7-8: not used
Terminal 9 - 10: Domestic Hot Water tank pump
Terminal 11 - 12: Heating System pump (device connected downstream of the hydraulic separator)

11.1 CONNECTING THE ROOM THERMOSTAT

To connect the Room Thermostat to the boiler, proceed as described below:
•
• Access the terminal block M1
• Remove the jumper from the ends of contacts 1-2 and connect the wires
• Switch on the boiler and make sure the Room Thermostat works correctly.

11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY

11.2.1 REMOTE CONTROL
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
• Power the boiler making sure that the Remote Control lights up.
A
Control Panel
A
B Led interface accessory
(1) Display backlighting +12V
7690785.01 (1-05/18)
A - A1
A1
A1 Base for wall-mounted Control Panel
B1 Base for Led interface accessory
(2) Earth connection
Min. 200 mm
A1
A
B
34
1500mm
B
A1
B1
(3) Power input/Signal +12V
A
B1