Danfoss DHP-iQ Series Quick start guide

MAKING MODERN LIVING POSSIBLE
Wiring Diagram
DHP-iQ
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 Table item number ............................................................... 4
2DHP-iQ 400V 3N ................................................................. 5
2.1 DHP-iQ 400V 3N .............................................................. 5
3DHP-iQ 230V 1N ................................................................. 17
3.1 DHP-iQ 230V 1N .............................................................. 17
4 DHP-iQ 230V 3P ................................................................. 30
4.1 DHP-iQ 230V 3P .............................................................. 30
Wiring Diagram DHP-iQ
Danfoss Heating Solutions VWJSE202 3

1 Table item number
Number/Note Description
33 Circulation pump (shunt auxiliary heater)
34 Circulation pump (hot gas)
36 Circulation pump (system)
40 Expansion card
50 Outdoor sensor
51 System supply line sensor
53 Hot water sensor lower
55 Hot water sensor top
60 Sensor pool
71 Flow guard
72 External auxiliary heater shunt
77 Reversing valve hot water
101 Pool heating valve
107 Shunt (distribution circuit 1)
108 Supply line sensor (distribution circuit 1)
109 Circulation pump (distribution circuit 1)
117 External auxiliary heater
136 Buffer tank sensor
143 Return line shunt
170 System circ. pump A
171 System circ. pump B
172 Auxiliary circ. pump (brine)
173 BMS/Building management system
174 Accessory
176 External heater circulation pump
207 Shunt (distribution circuit 2)
208 Supply line sensor (distribution circuit 2)
209 Circulation pump (distribution circuit 2)
301 Compressor
302 Brine pump
304 Spare circulation pump
308 Condenser pump
310 Reversing valve
312 Bypass valve
313 Electronic expansion valve
317 Immersion heater
318 Circulation pump slave unit
319 Solenoid valve
340 Temperature guard
344 Alarm relay
364 Shunt valve hot-water
365 Supply line sensor slave
366 Return line sensor slave
377 Reversing valve volume tank
405 Radiator out sensor
Number/Note Description
407 HGW sensor
408 EVU/Smart grid
409 Smart grid 2
411 Radiator return sensor
412 Brine out sensor
413 Brine in sensor
414 High pressure switch
416 Discharge pipe sensor
421 Suction gas sensor
422 Dewpoint sensor
431 Liquid line sensor
432 Signal compressor in operation
433 Low pressure transmitter
434 High pressure transmitter
435 Inverter
436 DI 1
437 DI 2
438 DI 3
439 DI 4
440 Spare
441 Communication card
442 Main printed circuit board
443 Sub printed circuit board
453 Display
455 Indoor hub controller
456 Current Limiter
* Note 8 Alarm
* Note 9 Speed control
* Note 15 Immersion heater or external auxiliary heat-
er
* Note 16 Potential free contact
* Note 18 To expansion unit
* Note 19 Communication
* Note 28 230VAC for external loads
* Note 29 Max 5A load in total on terminal 38, 39, 50,
52 (50-53 in some models)
* Note 30 24VAC for external loads
* Note 31 Max 1A load in total on terminal 54 - 59
(AC1, AC2 in some models)
*Note 32 The outdoor unit is equipped with a mod-
bus communication card, which is not
shown in this circuit diagram. Terminal
F1/F2 is connected to the communication
card, instead of to main printed circuit
board. Fore more information about com-
munication card connections, see following
page.
Wiring Diagram DHP-iQ
VWJSE202 Danfoss Heating Solutions
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2 DHP-iQ 400V 3N
2.1 DHP-iQ 400V 3N
Wiring Diagram DHP-iQ
Danfoss Heating Solutions VWJSE202 5

Wiring Diagram DHP-iQ
VWJSE202 Danfoss Heating Solutions
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Wiring Diagram DHP-iQ
Danfoss Heating Solutions VWJSE202 7

Wiring Diagram DHP-iQ
VWJSE202 Danfoss Heating Solutions
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Wiring Diagram DHP-iQ
Danfoss Heating Solutions VWJSE202 9

Wiring Diagram DHP-iQ
VWJSE202 Danfoss Heating Solutions
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