Bosch CLIMATE 5000 VRF RDCI Series Installation & User Manual page 10

10 | WIRING
6.8. Check the Leakage
Check all the joints with the leak detector or soap water.
6.9. Thermal insulation
Use appropriate thermal insulation for pipe insulation. Use thicker insulation
when installing in hot or humid conditions.
1. Use the thermal insulation with properties that can withstand 120 C.
Unit body
Subsidiary belt of thermal
insulation pump
7. WIRING
7.1. Electrical wiring
CAUTION
1. Ensure all power cable installation works are carried out by a qualified
electrician.
2. All equipment must be grounded and have a local isolation point.
3. Ensure when installing power cables they are installed in different
containment to communication cables.
4. If you have to extend the cable, make sure you use connective blocks or
connecting terminals.
5. Before turning on the power, ensure all terminals are connected securely.
6720862460 (16/04)
Cut it from up to down
Field piping side
Fig.6-7
7.2. Power specification
Use the table below for power cable selection.
Table 7-1
Item
Power supply
Model
SBOX01/ 220-240V~
SBOX02 50Hz
220-240V~
SBOX04
50Hz
220-240V~
SBOX06
50Hz
220-240V~
SBOX02E
50Hz
220-240V~
SBOX04E
50Hz
Table 7-2
SBOX Power
Item
Power cable
Model
Power
wire
SBOX01/
2mm
SBOX02
SBOX04 2mm
SBOX06 2mm
SBOX02E 2mm
SBOX04E 2mm
The above parameters are only for guidance, ensure you adhere to
national wiring regulations.
7.3. Wiring for the SBOX power wire and signal wire
1. You must use a different power supply to the outdoor power supply.
2. For power terminal connection, use connections labelled L,N and E. For
communication wiring use terminals P,Q and E.
SBOX Power
Power switch
Capacity Safety fuse
5A 5A
5A 5A
5A 5A
5A 5A
5A 5A
Wires
Signal wire
Grounding Wire diameter
wire
3-core shielded
2mm
wire 0.75mm
3-core shielded
2mm
wire 0.75mm
3-core shielded
2mm
wire 0.75mm
3-core shielded
2mm
wire 0.75mm
3-core shielded
2mm
wire 0.75mm
NOTE
CLIMATE 5000 VRF