Installation guide

DHP-H Opti, DHP-L Opti Calculated maximum length of collectors (m)

Size (kW) 1 collector 2 collectors 3 collectors 4 collectors

6 <390 <2 x 425 - -

8 <320 <2 x 345 - -

10 <250 <2 x 365 - -

12 <170 <2 x 315 - -

16 <80 <2 x 200 <3 x 207 4 x 225

DHP-H Opti Pro/DHP-H Opti Pro +,

DHP-L Opti Pro/DHP-L Opti Pro +

Calculated maximum length of collectors (m)

Size (kW) 1 collector 2 collectors 3 collectors 4 collectors

6 575 >2 x 500 - -

8 215 <2 x 370 - -

10 160 <2 x 355 - -

13 100 <2 x 255 <3 x 255 -

17 65 <2 x 105 <3 x 210 4 x 210

Collector of type PEM DN 40, Øi=35,2

DHP-H, DHP-C, DHP-L Calculated maximum length of collectors (m)

Size (kW) 1 collector 2 collectors 3 collectors 4 collectors

6 <1000 - - -

8 <750 - - -

10 <1000 - - -

12 <700 <2 x 1000 - -

16 <220* <2 x 444 - -

DHP-H Opti, DHP-L Opti Calculated maximum length of collectors (m)

Size (kW) 1 collector 2 collectors 3 collectors 4 collectors

6 <1000 - - -

8 <780 - - -

10 <980 - - -

12 <630 <2 x 1000 - -

16 <250* <2 x 1000 - -

DHP-H Opti Pro/DHP-H Opti Pro +,

DHP-L Opti Pro/DHP-L Opti Pro +

Calculated maximum length of collectors (m)

Size (kW) 1 collector 2 collectors 3 collectors 4 collectors

6 >1000 - - -

8 955 - - -

10 475 <2 x 500 - -

13 295** <2 x 500 <3 x 500 -

17 195** <2 x 470 <3 x 500 <4 x 475

*) When dimensioning for size 16 kW, a collector that exceeds this recommendation is often required. In these cases, use 2 parallel col-

lectors.

Danfoss Heating Solutions VMGFQ202

Installation Guide Domestic heat pumps