Installation Instructions; Installation Method - Bosch CLIMATE 5000 VRF CC-WT Installation & User Manual

4 | INSTALLATION INSTRUCTIONS

4. INSTALLATION INSTRUCTIONS
4.1. Installation instructions to the central controller:
1 Ensure you connect the power supply to the L,N and E terminals.
Power
CC-WT
Supply
2 When running power supply and transmission wires paralled to each
other,run them through seprate conduits or maintian a suitable distance
between them.
3 Do not exceed the maximum wiring length.
Max,wiring length:1,200 m or 3,940 ft.
4 Joining the cable will weaken the signal. If you have to join the cable, make
sure you use connection blocks and insulate the cable.
5 After finishing the connection of the Weekly-timer central controller, do not
use megger tester. This will cause serious injury and damage.
6 Connecting mode between the Weekly-timer central controller and network
interface: The communication port between the central controller and the
network interface of the air conditioning system is polar.
The X, Y, and E pins on both sides shall be corresponding
5.

INSTALLATION METHOD

5.1. The installation method of the central controller using
electrical switch case.
The thickness of the central controller cable shall be adjusted according to the
length of the cable. A proper cable tube shall be used to install the cable of the
central controller. Insert the flat tip screwdriver into the recess on the top panel
of the case and slightly turn to open the top cover of the central controller.
6720862458 (2017/05)
Single phase,
50Hz,198V-242V
Fig.4-1
Fig.5-1
74
65
Fig.5-2
Fig.5-3
Plastic expansion tube Φ6X30
CC-WT
GB845/
ST3.9X25-C-H(S)
Fig.5-4
Emergency Open switch,used
to star up all air conditioners
Power AC 198-242V
Fig.5-5
179
153
4XR2.5
148
Emergency Stop switch,used to
shut down all air conditioners
Communication interface
to the indoor unit
CLIMATE 5000 VRF
4XØ6