Table Of Contents - Danfoss DHP-A Service Instructions Manual

Contents
1 About documents and decals....................................................... 3
1.1 Introduction..................................................................................... 3
1.2 Symbols in documents................................................................. 3
1.3 Symbols on decals......................................................................... 4
1.4 Terminology..................................................................................... 5
2 Important information..................................................................... 6
2.1 Refrigerant........................................................................................ 6
2.2 Electrical connection..................................................................... 7
2.3 Commissioning............................................................................... 7
3 Check and safety functions............................................................ 8
4 Heat pump data, components................................................... 10
4.1 DHP-H, DHP-H Opti..................................................................... 10
4.2 DHP-H Opti Pro............................................................................. 11
4.3 DHP-C............................................................................................... 12
4.4 DHP-L, DHP-L Opti....................................................................... 13
4.5 DHP-L Opti Pro.............................................................................. 14
4.6 DHP-A, DHP-A Opti..................................................................... 15
4.7 DHP-AL, DHP-AL Opti................................................................. 16
4.8 Outdoor unit DHP-A, DHP-AL, DHP-A Opti, DHP-AL Opti. 17
5 Transport, unpacking and setting-up...................................... 18
5.1 Separating the heat pump....................................................... 18
6 Piping installation........................................................................... 21
6.1 Information collector pipe........................................................ 21
6.2 Connection of several brine coils........................................... 21
6.3 Noise information........................................................................ 22
7 Electrical Installation...................................................................... 24
7.1 Cable connection......................................................................... 24
8 Installing accessories/additional functions............................ 25
8.1 Room sensor.................................................................................. 25
8.2 EVU function.................................................................................. 26
8.3 Tariff control.................................................................................. 26
8.4 Level switch................................................................................... 27
9 Important parameters................................................................... 28
9.1 Heat production - calculating................................................. 28
9.2 CURVE.............................................................................................. 28
9.3 ROOM............................................................................................... 29
9.4 HEAT STOP..................................................................................... 30
9.5 MIN and MAX................................................................................ 30
9.6 TEMPERATURES............................................................................ 30
9.7 INTEGRAL........................................................................................ 31
9.8 HYSTERESIS.................................................................................... 32
9.9 DEFR CURVE................................................................................... 32
10 Troubleshooting............................................................................ 35
10.1 Alarm.............................................................................................. 35
10.2 Measurement points................................................................ 35
10.3 Check points................................................................................ 36
10.4 Operational problems............................................................. 37
11 Technical data, DHP-H................................................................. 62
12 Technical data; DHP-H Opti....................................................... 64
13 Technical data; DHP-H Opti Pro............................................... 66
14 Technical data, DHP-L................................................................. 68
15 Technical data, DHP-L Opti........................................................ 70
16 Technical data; DHP-L Opti Pro................................................ 72
17 Technical data, DHP-C................................................................. 74
18 Technical data, DHP-A................................................................. 76
19 Technical data, DHP-A Opti....................................................... 78
20 Technical data, DHP-AL.............................................................. 80
21 Technical data, DHP-AL Opti..................................................... 82
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