Nibe VCC 22, Installation Instructions Manual

Page: 10 / 24

Electrical connection ACVM 270
NOTE
All electrical connections must be carried out by an
authorised electrician.
Electrical installation and wiring must be carried out
in accordance with the stipulations in force.
ACVM 270 must not be powered when installing VCC
22.
The electrical circuit diagram is at the end of these installation
instructions.
From VCC 22
Electrical
connection,
X6
7
8
6
4
5
3
2
1
Blue
Brown
White
Electrical
connection,
X6
1. The accessory ACK 22 is installed according to the sup-
plied installation instructions.
2. Connect valve actuator EP22-QN12 as follows:
Brown cable (230 V signal) to spring terminal X6:3a -
White cable (230 V signal) to spring terminal X6:1a -
Blue cable (zero) to spring terminal X6:6a -
Program settings ACVM 270
႑
Select “Service” in menu 8.1.1 to gain access to menus
9.0 and the sub-menus.
႑
Select “On” in menu 9.3.3, “Cooling system”.
႑
Settings are made for cooling start and stop in menu
8.2.4 and 8.2.5.
႑ In the sub menus for menu 2.2.0 other cooling settings
are made, e.g. cooling curve selection.
See “Installation and Maintenance Instructions” for NIBE
SPLIT.
VCC 22 10
GB