Danfoss DHP-C Opti 400V 3N, Wiring Diagram

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Numbers/Note Description
418 Refrigerant 1 sensor
419 Refrigerant 2 sensor
420 Pressure transmitter
421 Suction gas sensor
422 Dewpoint sensor
423 Sensor pool
424 Sensor cooling
425 Sensor buffer tank
426 Sensor system sup-
ply line
427 Sensor distribution
circuit 1
428 Sensor distribution
circuit 2
451 Control unit
452 I/O controller
453 Display
454 Electronic expan-
sion valve controller
455 Indoor hub control-
ler
456 Current limiter
457 WM-HPC Control
module
458 HPC-RM Relay mod-
ule
459 HPC-EM Expansion
module
460 HPC-CM Cooling
module
461 HPC-OP Operator
panel
* Note 1 Strapped at delivery
* Note 2 blue
* Note 2 brown
* Note 2 grey
* Note 2 green
* Note 2 yellow
* Note 2 violet
* Note 2 pink
* Note 2 red
* Note 2 black
* Note 2 white
* Note 3 Can be connected
to 230V single
phase if auxiliary
heater is disconnec-
ted.
Numbers/Note Description
* Note 4 When connected to
230V single phase
straps to auxiliary
heater shall be re-
moved.
* Note 5 Remove jumper
when using sepa-
rate supply of con-
trol circuit
* Note 6 Remove jumper
when using flow-
guard
* Note 7 Overload relay trip/
tripped out
* Note 8 Alarm
* Note 9 Speed control
* Note 10 Please make sure
that all supply lines
are disconnected
before attending
any work to internal
electrical parts!
* Note 11 Fan overload relay
* Note 12 To indoor unit
* Note 13 To slave unit
* Note 14 To electronic expan-
sion unit
* Note 15 Immersion heater or
external auxiliary
heater
* Note 16 Potential free con-
tact
* Note 17 To outdoor unit
* Note 18 To expansion Unit
* Note 19 Communication
* Note 20 Passive cooling
Brine circuit
* Note 21 Passive cooling Ra-
diator circuit
* Note 22 Combined heat
source system
* Note 23 Passive cooling
* Note 24 Remove jumper
when EVU
* Note 25 EVU constant power
supply
* Note 26 Remove jumper if
EVU is supplied sep-
arately
* Note 27 Remove jumper
when flowguard or
pressure switch
Brine is used
Wiring Diagram DHP-C Opti 400V 3N
Danfoss Heating Solutions VWBMH202
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