Bosch Climate 5000 Series Installation Manual page 26

2 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump
4. Clamp down the cable with the cable clamp.
5. Insulate unused wires with electrical tape. Keep them away from any
electrical or metal parts.
6. Reinstall the cover of the electric control box.
Indoor Unit wiring
1. Prepare the cable for connection:
a. Using wire strippers, strip the rubber jacket from both ends of the
signal cable to reveal about 15cm (5.9") of the wire.
b. Strip the insulation from the ends of the wires.
c. Using a wire crimper, crimp the u-lugs to the ends of the wires.
2. Remove the cover of the electric control box on your indoor unit.
3. Connect the u-lugs to the terminals. Match the wire colors/labels with
the labels on the terminal block. Firmly screw the u-lug of each wire to its
corresponding terminal. Refer to the Serial Number and Wiring Diagram
located on the cover of the electric control box.
Control box
Wiring diagram
Figure 54
Data subject to change
Connective wiring diagram
Magnetic ring (if supplied and packed with the accessories)
1 2 3
Figure 55
CAUTION:

While connecting the wires, please strictly follow the
wiring diagram.

The refrigerant circuit can become very hot. Keep the
interconnection cable away from the copper tube.
4. Clamp down the cable with the cable clamp. The cable must not be loose or
pull on the u-lugs.
5. Reattach the electric box cover.
If a quick-connect cable is attached to the indoor unit's terminal block,
remove this cable and discard. This quick-connect cable is used in the
manufacturer production testing process.
Installation Manual
Pass the belt through
the hole of the Magnetic
ring to fix it on the cable
05.2019 | Bosch Thermotechnology Corp.