Installation guide

2: Bleed the outdoor unit
16. Stop the brine pump in the control computer menu SERVICE -> MANUAL TEST -> BRINEPUMP, set the value to 0, at the same time
leave the external pump running.
17. Open valve (C) with the external pump running to eliminate the air between the valves (A) and (B).
18. Check the system for leakage.
19. Close valve (A) and pressurise the system using the external pump.
DHP-H, DHP-L, DHP-C Opti, the brine circuit is pressurised to max 1,5 bar.
20. Close valve (B).
21. Stop the external pump (E) and disconnect the filling equipment.
22. For DHP-A Opti; Open the defroster shunt in the control computer menu SERVICE -> MANUAL TEST -> SHUNT
DEFR, set the value to - (minus), wait 2 min then put back the shunt motor on the shunt valve. Close the defroster shunt in the
control computer menu, set the value to 0.
23. Install insulation on the filling device.
Danfoss Heating Solutions VMGFQ202
67
Installation Guide Domestic heat pumps
DHP-A Opti, the brine circuit is pressurised to max 0,8 bar.