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)

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-

* 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

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

Wiring Diagram DHP-iQ

Danfoss Heating Solutions VWJSE202 7

Wiring Diagram DHP-iQ

VWJSE202 Danfoss Heating Solutions

Wiring Diagram DHP-iQ

Danfoss Heating Solutions VWJSE202 9

Wiring Diagram DHP-iQ

VWJSE202 Danfoss Heating Solutions

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