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 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
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
Internal exchange valve I/O-card, 214 (normal connection)
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
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
Internal exchange valve I/O-card, 214 (normal connection)
For DHP-A, DHP-A Opti, the electrical connection for system solution 2 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
Internal exchange valve I/O-card, 214 (normal connection)
Installation Guide Domestic heat pumps
VMGFQ102 Danfoss Heating Solutions
36
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