Connecting The Outdoor Unit; Commissioning; Commissioning Checklist; Functional Test - Bosch Climate 3000i Installation Instructions Manual

3.5.3

Connecting the outdoor unit

A power cable (3-core) is connected to the outdoor unit and the
communication cable is connected to the indoor unit (5-core). Use
cables of the type H07RN-F with sufficient conductor cross-section and
protect the mains power supply with a fuse ( Table 8).
Outdoor unit Mains fuse
protection
CL3000i 26 E 13 A
CL3000i 35 E 13 A
CL3000i 53 E 16 A
CL3000i 70 E 25 A
Table 8
▶ Undo the screw and remove the cover of the electrical connection
( Fig. 21).
▶ Secure the communication cable to the strain relief and connect to
the terminals W, 1(L), 2(N), S and
terminals same as indoor unit) ( Fig. 22).
▶ Secure power cable to the strain relief and connect to the terminals
L, N and .
▶ Reattach cover.
4

Commissioning

4.1

Commissioning checklist

1 Outdoor unit and indoor unit are correctly installed.
2 Pipes are correctly
• connected,
• thermally insulated,
• and checked for tightness.
3 Condensate pipes are functioning correctly and
have been tested.
4 Electrical connection has been correctly
established.
• Power supply is in the normal range
• Protective conductor is properly attached
• Connection cable is securely attached to the
terminal strip
5 All covers are fitted and secured.
6 The horizontal louver of the indoor unit is fitted
correctly and the actuator is engaged.
Table 9
Climate 3000i – 6721823680 (2021/02)
Conductor cross-section
Power cable Communication
cable
2 2
≥ 1.5 mm ≥ 1.5 mm
2 2
≥ 1.5 mm ≥ 1.5 mm
2 2
≥ 1.5 mm ≥ 1.5 mm
2 2
≥ 2.5 mm ≥ 2.5 mm
(assignment of wires to
4.2

Functional test

The system can be tested once the installation including tightness test
has been carried out and the electrical connection has been established:
▶ Connect the power supply.
▶ Switch on indoor unit with the remote control.
▶ Press the Mode key to set the cooling mode (').
▶ Press arrow key (/) until the lowest temperature is set.
▶ Test cooling mode for 5 minutes.
▶ Press the Mode key to set the heating mode (%).
▶ Press arrow key (.) until the highest temperature is set.
▶ Test heating mode for 5 minutes.
▶ Ensure freedom of movement of horizontal louver.
If the room temperature is less than 17 °C, the cooling mode must be
switched on manually. This manual operation is only envisaged for
testing and emergency situations.
▶ Otherwise, always use the remote control.
To switch on the cooling mode manually:
▶ Switch off the indoor unit.
▶ Press the key for the manual cooling mode twice with a thin object
( Fig. 23).
▶ Press the Mode key on the remote control to exit cooling mode when
it has been set manually.
In a system with multi-split air conditioner, manual operation is not
possible.
4.3

Handover to the user

▶ When the system has been set up, hand over the installation manual
to the customer.
▶ Explain to the customer how to use the system, referring to the
operation manual.
▶ Advise the customer to carefully read the operation manual.
Commissioning
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