Danfoss DHP-AQ Midi User Manual

Message Meaning
COM. ERROR EXV-CARD Communication broken between display card and expansion valve control card (outdoor).
COM. ERROR EXPANSION CARD Communication broken between display card and expansion card (indoor).
N
In event of alarm the heat pump will if possible supply heating to the house, primarily with the compressor,
secondarily with the auxiliary heater. Hot water will stop to indicate that something noteworthy has occurred.
3.2 Components
3.2.1 Outdoor unit
11
10
12
13
14
16
15
17
1
2
3
4
5
6
7
8
9
19
18
Fig. 1: Components
Position
Name Position Name
1 Electrical cabinet 11 Electronic expansion valve
2 Fan 12 Receiver
3 Pressure transmitter 13 Drying filter
4 Suction line 14 Heat exchanger
5 Compressor 15 Flow sensor
6 High pressure switch 16 Heating system supply line
Service Instructions DHP-AQ
Danfoss Heating Solutions VMGFJ202
11

Danfoss DHP-AQ Midi Specifications

General

Brand	Danfoss
Model	DHP-AQ Midi
Category	Heat Pump
Language	English