Setting The Control System; Indoor Module With Pcb - Version 2; Connecting The Domestic Hot Water Sensor - Baxi EH784 Manual Del Usuario

Fig.28
X4
L
2
N
L
1.5

Indoor module with PCB - version 2

Fig.29
1 230-400V
0-40V
7687984 - v02 - 25012018
N
3
MW-1001123-1
MW-1001125-1
1 Reversal valve and domestic hot water sensor
2. Fit the connector onto the wires.
L L Black: control voltage
Brown: continuous voltage
N Blue: neutral
Important
The connector is provided in the documentation bag for this kit.
3. Connect the connector to the X4 terminal on the PCB.
1.4.3

Setting the control system

The information and settings in the Installer menu can only be accessed
by a qualified professional.
1. Set the P P 1 parameter to 1 1 in the
2. Select the correct operating mode for the installation by pressing the
key twice.
See
Heat pump installation manual.
1.5.1

Connecting the domestic hot water sensor

1. Route the domestic hot water sensor cable via the 0-40 V routing on
the heat pump indoor module.
menu.
en
27