Installation Guide

14
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Bosch Climate 5000 Series Wall Mounted Ductless Single Split Air Conditioner / Heat Pump Installation Manual
03.2019 | Bosch Thermotechnology Corp.
Data subject to change
Figure 13
The Wiring Diagram is located on the
inside of the indoor unit’s wire cover
Terminal block
Wire cover
Screw
Cable clamp
Figure 14
YELLOW
Y/G
RED
BLUE(BLACK)
INDOOR UNIT
OUTDOOR UNIT
JX1
12
3
Wiring Schematic Example (refer to unit for actual schematic)
WARNING: ELECTRICAL HAZARD
 All wiring must be performed strictly in accordance with the
wiring diagram located on the inside of the indoor unit's wire
cover.
4. Unscrew the cable clamp below the terminal block and place it to the side.
5. Facing the back of the unit, remove the plastic panel on the bottom left-
hand side.
6. Feed the signal wire through this slot, from the back of the unit to the front
7. Facing the front of the unit, match the wire colors with the labels on the
terminal block, connect the u-lug and and fi rmly screw each wire to its
corresponding terminal.
NOTICE: SYSTEM MALFUNCTION
 Do not mix up live and wires not used. This is dangerous,
and can cause the air conditioning unit to malfunction.
8. Make sure every connection is secure, and use the cable clamp to fasten the
signal/power cable to the unit. Screw the cable clamp down tightly.
9. Replace the wire cover on the front of the unit, and the plastic panel on the
back.
The wiring connection process may diff er slightly between units.
Step 7: Wrap piping and cables
Before passing the piping, drain hose, and the signal/power cable through the wall
hole, you must bundle them together to save space, protect them, and insulate
them.
1. Bundle the drain hose, refrigerant pipes, and signal/power cable according
to Figure 15.
Figure 15
Indoor Unit
Space behind unit
Refrigerant piping
Drain hose
Signal/power
cable
Insulation tape
CAUTION: FIRE HAZARD
 Make sure that the drain hose is at the bottom of the bundle.
Putting the drain hose at the top of the bundle can cause
the drain pan to overflow, which can lead to fire or water
damage.
NOTICE
 While bundling these items together, do not intertwine or
cross the signal/power cable with any other wiring.