Connection; Connecting The Indoor Unit With Integrated Electric Booster Heater - Bosch Compress 3400i AWS Installation Manual

Installation
5.6

Connection

5.6.1 Connecting the indoor unit with integrated electric booster
heater
Install the following connections at the indoor unit (check the numbers of
Fig. 8):
Fig. 8 Connection of an indoor unit with an integrated electric booster heater to an outdoor unit and heating system
[1] Flow pipe to heating system
[2] Refrigerant in from the outdoor unit (gas)
[3] Magnetic filter valve
[4] Refrigerant out to the outdoor unit (liquid)
[5] Return pipe from heating system
[6] Drain of the pressure relief valve and condensates
[7] Outdoor unit
12
6
1
2
3
1. Perform the connection from the drain pipe [6] to an applicable frost
protected outlet.
2. Connect refrigerant pipe (gas) from the outdoor unit to [2].
3. Connect refrigerant pipe (liquid) to the outdoor unit to [4].
4. Connect the flow pipe to the heating system to [1].
5. Connect the return pipe from the heating system to [5].
5
Compress 3400i AWS – 6721852066 (2023/01)
4
7
0010035910-002