Installation Method - Bosch CLIMATE 5000 VRF HK-IM Installation & User Manual

3.

INSTALLATION METHOD

Wiring method and figure:
CN2
RELAY
K
Hotel
control
system
CLIMATE 5000 VRF
To CN2 of hotel card-inserter
1
When installing hotel card-inserter and
network module simultaneously, connect
this wire group to the network module.
Note: For installations without network mod-
ules, the above accessory is not required.
To the network module
port on the main indoor
control board
2
3
CAUTION
• The COM1 and GND input port of hotel card-inserter is a
switch signal, which must be connected to the hotel control
system through a RELAY component for controlling the ON
or OFF state between COM1 and GND.
• When the COM1 and GND input port connects with the
relay, it is unnecessary to consider the wire sequence. But
the wiring length must be short as possible.
• The
connecting wire is only used for the situation which you
need use the hotel card-inserter and the network module
at the same time.
INSTALLATION METHOD | 3
connecting wires are standard wires. The
6720863515 (2016/04)