Selection Of System Solution And Connection Of External Aux. Heater - Danfoss DHP-A Installation Manual

Installation Guide
6.7

Selection of system solution and connection of external aux. heater

6.7.1 Introduction
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Also see section Piping installation.
6.7.2 System solution 1
The heat pump is delivered configured for system solution 1.
6.7.3 System solution 2
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For system solution 2, select the following in menu SERVICE\AUX. HEATER\EXT.AUX.HEATER:
▪ EXT.AUX.HEATER = ON
▪ REV.V. HOT WATER = INT
For DHP-H, DHP-H Opti, DHP-H Opti Pro, DHP-C Opti the electrical connection for system solution 2 must be carried out according to the
following table:
Component
Internal immersion heater
External auxiliary heater
Additional shunt
Internal exchange valve
For DHP-L, DHP-L Opti, DHP-L Opti Pro the electrical connection for system solution 2 must be carried out according to the following
table:
Component
Internal immersion heater
External auxiliary heater
Additional shunt
Internal exchange valve
For DHP-A, DHP-A Opti, the electrical connection for system solution 2 must be carried out according to the following table:
Component
Internal immersion heater
External auxiliary heater
Additional shunt
Internal exchange valve
36
Domestic heat pumps
Configure the heat pump for the desired system solution in the SERVICE\ADD. HEATER\EXTERNAL ADDITION
menu.
If necessary the external components must be fused using accessory 086U9685 FUSE TO EXTERNAL COMPO-
NENT according to the installation instructions supplied with the accessory. The tables below give the compo-
nents referred to.
Connection
I/O-card, output for 6 kW (normal connection)
I/O-card, output for 3 kW, connected and fused with 086U9685
Terminal block, 215/216
I/O-card, 214 (normal connection)
Connection
I/O-card, output for 6 kW (normal connection)
Terminal block 210, connected and fused with 086U9685
Terminal block, 215/216
I/O-card, 214 (normal connection)
Connection
I/O-card, output for 3 kW and 6 kW as well as Defrost card, output for 6 kW (normal connections)
Defrost card; 283, connected and fused with 086U9685
Terminal block, 215/216
I/O-card, 214 (normal connection)
VMGFQ102 Danfoss Heating Solutions