Baxi LUNA3COMFORT Installers And Users Instructions page 31

UB hot water tank unit
UR heating unit
M 3-way valve motor (accessory)
M2 connection terminal block
SB DHW priority hot water tank sensor
MR heating delivery
MB hot water tank delivery
RR heating/hot water tank return
Figura 17
NOTES
Make sure parameter F03 = 05 (section 20).
The 3-way valve motor and relevant wiring are supplied separately as a kit.
Connect the 3-way valve motor as shown in figure.
To connect the wiring, proceed as follows:
1) undo the 3 fixing screws and lift the control panel;
2) connect the 3-way valve motor wires (white-red-black) as shown in figure 19;
IMPORTANT: check correct clamping of the wires on the connector CN1.
3) secure the wiring cable to the control panel cable clamp;
4) close the control panel, securing it with the fixing screws.
FAN
THREE-WAY VALVE
MOTOR
M
C
RED
BLACK
WHITE
M
C
CN1
PUMP
MOTOR
(ACCESSORY)
Models 1.240 i . 1.240 Fi - 1.310 Fi)
(Models 1.240 i . 1.240 Fi - 1.310 Fi)
Note: before installing the 3-way motor remove the cap
upon the 3 way valve.
31
925.220.4 - EN