Commissioning; Checking The Pipes And Electrical Installation; Configuration Of Control System - Danfoss DHP-A Installation Manual

Installation Guide
10

Commissioning

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10.1

Checking the pipes and electrical installation

Before manual test operation, check that the following points have been correctly carried out:
10.1.1 Piping installation, heating system and water heater
▪ Pipe connections in accordance with the connection diagram, see System solutions.
▪ Flexible hoses on the supply and return lines (pos 96 on the system solutions)
▪ Pipe insulation
▪ Dirt strainer with shut off valve on return line (91)
▪ All radiator valves fully open
▪ Expansion vessel with safety valve (86, 113)
▪ Shut-off valve with non-return valve for filling up heating system (80, 83)
▪ Shut-off valve with non-return valve for cold water (80, 83)
▪ Safety valve for cold water (87)
▪ Air bleeding valve on water heater coil (85)
10.1.2 Piping installation, brine system
▪ Expansion/bleed vessel with safety valve on the return pipe (100, 111, 112)
▪ Filling device on the return pipe (94)
▪ Insulation in the outside wall lead-in
▪ Other brine pipe insulation
▪ Air bleeding brine (85)
10.1.3 Electrical Installation
▪ Circuit-breaker
▪ Fuse protection
▪ Positioning of the outdoor sensor
▪ Other electrical installations due to choosed system solution.
10.2

Configuration of control system

Further information about parameters in the control system are described in the Information menu and the Service menu chapters. The
system solutions are described in the System solution chapter.
10.2.1 Default settings
If necessary; change language.
1. In the INFORMATION ->LANGUAGE menu. Select language with + or -
If it is a floor heating installation (default = radiator) change the following:
50
Domestic heat pumps
Read the safety instructions!
VMGFQ102 Danfoss Heating Solutions