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DHP-H
Danfoss DHP-H Installation And Service Instructions
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2
VMBMA602
If
these instructions
are not
follo
wed during
installation, operation and
maintenance,
Danfoss AS’
s liabilit
y according to the
applicable
warranty is
not binding.
© 2008
Copyright Danfoss AS.
Danfoss AS retains
the right
to make
changes to
components and
specifications without pr
ior notice.
1
3
Table of Contents
Table of Contents
3
Installation Instructions
4
Refrigerant
4
Control and Safety Devices
5
1 Important Information/Safety Regulations
4
Commissioning
4
Electrical Connection
4
2 Heat Pump Information
6
Dhp-H
6
DHP-H Opti Pro
8
Dhp-C
10
DHP-L, DHP-L Opti
12
DHP-A, DHP-A Opti
14
DHP-AL, DHP-AL Opti
16
Package Contents
18
Heat Pump Control Panel
19
Transporting the Heat Pump
19
Space Requirement
19
Recommended Location
19
Space Requirement, Outdoor Unit, DHP-A, -AL
20
Recommended Location of Outdoor Unit, DHP-A, -AL
20
3 Drilling Holes for Brine Pipes
20
4 Separating the Heat Pump
21
5 Unpacking and Installation
22
Setting up
22
Removing the
22
Unpacking and Installing the Outdoor Unit
22
6 Piping Installation
24
VL System
24
D System, DHP-L
26
VLD System, DHP-A, -AL
26
Safety Valves
27
Connecting Cold and Hot Water Pipes
27
Connecting the Heating System Supply and Return Lines
27
Filling the Water Heater and Heating System
28
Bleeding the Heating System
28
7 Electrical Installation
28
Connect Power Supply, 400V 3N
29
Connect Power Supply, 230V 1N SP
29
Position and Connect Outdoor Sensors
29
Changing the Language in the Control Computer
29
Resetting to System D or VLD
30
Changing the Number of Auxiliary Heating Power Stages
30
Connect Outdoor Unit, DHP-A, -AL
30
8 Brine Installation
31
Heat Sources
31
Information Collector Pipe
32
Connection to Outdoor Unit
32
Connection of Several Brine Coils
32
Connection Diagram
33
Installing Brine Pipes
34
Filling the Brine System
34
Bleeding the Brine Circuit
35
Vent Outdoor Unit, DHP-A, -AL
35
9 Installing Accessories/Additional Functions
36
Room Temperature Sensor
36
EVU Function
36
Tariff Control
36
Flow Switch/Level Switch
36
Higher Hot Water Temperature
36
10 Start up
37
Installation Checklist
37
Manual Test
37
Commissioning
38
Installing the
38
After Start up
38
11 Customer Information
39
Service Instructions
40
12 The Heat Pump
40
Function Description
40
Components
40
Outdoor Unit and Defroster Function, DHP-A, -AL Models
41
Passive Cooling Function, DHP-C
42
Speed Control, Opti Models
42
HGW Technology, DHP-H Opti Pro
42
Auxiliary Heating, DHP-H, -L, -C
42
Auxiliary Heating DHP-A, -AL
42
Water Heater, DHP-H, -C
43
12.10 Water Heater, DHP-A, -AL
43
12.11 Important Parameters
44
13 Control Computer
49
Function Description
49
Display
50
14 Menus
52
Main Menu INFORMATION
52
Main Menu SERVICE
56
15 Troubleshooting
63
Alarm List
63
Measurement Points
63
Check Points
64
15.4 Operational Problems
65
Alarm
65
Operational Problems
65
Problem - Alarm LP (Low Pressure Pressure Switch)
65
Problem - Alarm HP (High Pressure Pressure Switch)
67
Problem - Alarm MS (Motor Protection)
68
Problem - Alarm Sensor (All)
69
Problem - Alarm TS (Addition)
69
Problem - Incorrect Phase Sequence
69
Problem - Alarm Brine Flow Low
70
Problem - Alarm Brine out
70
Lower Left Corner)
71
Problem - Operating Pressure Switch Open Alternatively High Hot Gas Temperature
71
Leakage
71
Problem - Leak Fluid Side
71
Noise
72
Problem - Noise Problem in the Radiator System
72
Problem - Loud Compressor Noise
73
Problem - Shrieking Whistling Noise
73
Problem - Noise - Miscellaneous
74
Hot Water
74
Problem - Temperature And/Or Quantity
74
Heating Comfort
75
Problem - too Cold
75
Problem - too Hot
77
Other
78
Problem - the Heat Pump Runs and Runs but Never Stops
78
Problem - Runs on Electric Heating Element
79
Problem - the Auxiliary Heater Is in Operation but Not the Compressor
80
Problem - the Heat Pump Consumes too Much Energy
81
Problem - Auxiliary Heater Cuts in too Soon
83
Problem - Short Operating Times Despite Heating Demand
84
Problem - Connection of External AH
84
Outdoor Unit
84
Problem - Noise/Loud Noise
84
Problem - Defrosting Problems
84
Problem - Build-Up of Ice under and Around the Outdoor Unit
85
Problem - Water Run-Off by the Outdoor Unit, Risk of Moisture Problems in House Foundations
85
16 Technical Data
86
Other manuals for Danfoss DHP-H
User Manual
46 pages
Service Instructions
86 pages
User Guide
28 pages
Installation Guide
64 pages
Installation Instructions
74 pages
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Danfoss DHP-H Specifications
General
Brand
Danfoss
Model
DHP-H
Category
Heat Pump
Language
English
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