Danfoss DHP-C Opti 400V 3N Quick start guide

MAKING MODERN LIVING POSSIBLE
Wiring Diagram
DHP-C Opti 400V 3N
www.heating.danfoss.com

Danfoss A/S is not liable or bound by warranty if these
instructions are not adhered to during installation or service.
The English language is used for the original instructions.
Other languages are a translation of the original instructions.
(Directive 2006/42/EC)
© Copyright Danfoss A/S

Table of Contents
1 Legend ....................................................................... 4
2DHP-C Opti 400V 3N .............................................................. 6
3DHP-C Opti W/W 400V 3N ........................................................... 17
Wiring Diagram DHP-C Opti 400V 3N
Danfoss Heating Solutions VWBMH202 3

1 Legend
1.1 Legend
Numbers/Note Description
1 Heat pump
3 Outdoor unit
36 Circulation pump
(system)
40 Expansion card
50 Outdoor sensor
51 System supply line
sensor
52 Sensor for EM-Mod-
ul module/ret.line
sensor
53 Hot water starting
sensor
54 Sensor load circuit
(return HEX)
55 Hot water sensor
top TWC
62 Room Sensor
69 Shunted loop
71 Flow guard
301 Compressor
302 Brine pump
303 Radiator pump
304 Circulation pump
305 Fan
306 System circulation
pump
307 Distribution circula-
tion pump
308 Condenser pump
309 Hot gas pump
310 Reversing valve
311 4 way valve
312 Bypass valve
313 Electronic expan-
sion valve
317 Immersion heater
340 Temperature guard
341 Thermal overload
relay
342 Circuit breaker
343 Line circuit breaker
344 Alarm relay
345 Contactor
Numbers/Note Description
350 Soft start
351 Capacitor
353 Drip tray heater
354 Compressor Heater
355 Drip tray heater ca-
ble
362 Shunt valve control
363 Reversing valve hot-
water
364 Shunt valve hot-wa-
ter
365 Supply line sensor
366 Return line sensor
367 System shunt
368 Distribution circuit
shunt
369 Pool heating valve
370 2nd distribution cir-
cuit pump
371 Auxiliary heating
Oil/El
372 Auxiliary top heat-
ing
373 Distribution circuit
shunt 2
374 Shunt defroster
375 Brine valve
376 Shunt cooling
403 Operating pressure
switch
405 Heating out sensor
406 Room sensor
407 HGW sensor
408 EVU
410 Hot water
411 Heating return sen-
sor
412 Brine out sensor
413 Brine in sensor
414 High pressure
switch
415 Low pressure switch
416 Discharge pipe sen-
sor
417 Defrost sensor
Wiring Diagram DHP-C Opti 400V 3N
VWBMH202 Danfoss Heating Solutions
4

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 5

2 DHP-C Opti 400V 3N
2.1 DHP-C Opti 4kW 400V 3N
Wiring Diagram DHP-C Opti 400V 3N
VWBMH202 Danfoss Heating Solutions
6

Wiring Diagram DHP-C Opti 400V 3N
Danfoss Heating Solutions VWBMH202 7

Wiring Diagram DHP-C Opti 400V 3N
VWBMH202 Danfoss Heating Solutions
8

Wiring Diagram DHP-C Opti 400V 3N
Danfoss Heating Solutions VWBMH202 9

Wiring Diagram DHP-C Opti 400V 3N
VWBMH202 Danfoss Heating Solutions
10