Installation guide

Component Connection

Additional shunt Terminal block, 215/216

Internal exchange valve I/O-card, 214 (normal connection)

6.7.4 System solution 3

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.

For system solution 3, select the following in menu SERVICE\AUX. HEATER\EXT.AUX.HEATER:

▪

EXT.AUX.HEATER = ON

▪

REV.V. HOT WATER = EXT

For DHP-H, DHP-H Opti, DHP-C Opti the electrical connection for system solution 3 must be carried out according to the following table:

Component Connection

Internal immersion heater I/O-card, output for 6 kW (normal connection)

External auxiliary heater I/O-card, output for 3 kW, connected and fused with 086U9685

Additional shunt Terminal block, 215/216

External exchange valve I/O-card, 214 kW, connected and fused with 086U9685

For DHP-L, DHP-L Opti the electrical connection for system solution 3 must be carried out according to the following table:

Component Connection

Internal immersion heater I/O-card, output for 6 kW (normal connection)

External auxiliary heater Terminal block 210, connected and fused with 086U9685

Additional shunt Terminal block, 215/216

External exchange valve I/O-card, 214 kW, connected and fused with 086U9685

For DHP-A Opti , the electrical connection for system solution 3 must be carried out according to the following table:

Component Connection

Internal immersion heater I/O-card, output for 3 kW and 6 kW as well as Defrost card, output for 6 kW (normal connections)

External auxiliary heater Defrost card; 283, connected and fused with 086U9685

Additional shunt Terminal block, 215/216

External exchange valve I/O-card, 214 kW, connected and fused with 086U9685

For system solution 3, the heat pump's integrated exchange valve must be limited in open mode to the heating system.

To limit the direction of flow for the exchange valve for the heating system, carry out the following procedure:

Danfoss Heating Solutions VMGFQ202

Installation Guide Domestic heat pumps