Connecting External Supply Voltage - Danfoss DHP-A Installation Instructions Manual

DHP-A, DHP-A Opti, DHP-AL, DHP-AL Opti
400V, 3-N A
230V, 1-N A
1. Heat pump with 3 kW immersion heater (1-N 1.5 kW).
2. Heat pump with 6 kW immersion heater (1-N 3 kW).
3. Heat pump with 9 kW immersion heater (1-N 4.5 kW).
4. Heat pump with 12 kW immersion heater and shut off compressor
5. Heat pump with 15 kW immersion heater and shut off compressor
6. Heat pump with 12 kW immersion heater
7. Heat pump with 15 kW immersion heater
8. Fuse phase L1 (size 4 has 1-phase compressor)
6.3

Connecting external supply voltage

DANGER! Electrical voltage! The power cable may only be connected to the terminal block intended for
this purpose. No other terminal blocks may be used!
1. Route the power cable through the opening in the top panel of the heat pump to the terminal blocks.
2. Connect the power cable as follows.
6.3.1 Connection 400 V, 3-N
Incoming cable
6 kW
1 2 3 4
10 /16 /20 /20 /
25 5 /25 6 /30 7
1 2 3
25 /32 /40
Circuit-breaker
2 1
4 3
6 5
Figure 39. Connection 400V 3N
8 kW
1 2 3 4
16 /16 /20 /20 /
25 5 /25 6 /30 7
1 2 3
25 /32 /40
Terminal block heat pump
10 kW
1 2 3 4
16 /16 /20 /20 /
25 5 /30 6 /35 7
1 2 3
32 /40 /50
Installation instructions VMBMA1002 – 39
12 kW
1 2 3 4
16 /20 /25 /25 /
25 5 /30 6 /35 7
1 2 3
32 /40 /50