Page 2
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)
The heating installation must be placed on a stable of refrigerant see manufacturer’s plate) through the serv- ⚠ ice valves. All warranties from Danfoss Heat Pump´s AB surface. are void if. when filling with refrigerant other than R407C Before the heat pump is supplied with voltage you ⚠...
Electrical connection ⚠ The electrical installation must only be carried out by an authorized electrician (and must follow applicable local and national regulations). The electrical instal- lation must be carried out using permanently routed cables. It must be possible to isolate the power sup- ply using an all-pole circuit breaker for the intended current.
Pipe connections Connection diameter 300 mm Brine Heat De-superheater DHP-R Eco 22 DHP-R Eco 26 300 mm DHP-R Eco 33 DHP-R Eco 42 50 mm 1490 mm (with support legs at 500 mm highest level) 600 mm When installing in confined spaces, pipe routing on the rear of the heat pump can be facilitated by connecting the pipes before the pump is put in position.
Drilling holes for brine pipes Unpacking and installation The heat pump is packed in boxes and wrapped in card- • Make holes in the walls for the entry pipes (1) for the board and delivered on a wood pallet. coolant pipes. Follow the dimensions and connection diagrams on pages 7-8.
Hot water Hot gas circuit TWC = Tap Water Control Brine CW = Cold water HW = Hot water HWC = Hot water circulation HWH = Hot water heater Example of system solution for DHP-R Eco with several water heaters. VMIFI102...
Electrical Installation Contactor compressor Contactor brine pump F10 Over current relay compressor. Electrical connection F11 Over current relay brine pump ⚠ The electrical installation must only be carried out by Fuse brine pump an authorized electrician (and must follow applicable Control fuse regulation.
Connecting hot water sensor • Auxiliary modules ⚠ The two separate 24 VAC circuits must never be con- Hot water sensor nected to each other or to protective ground. PT1000 ⚠ The total power load on 24 VAC 1 respectively 24 Connect the hot water sensor to the designated terminal block.
Brine installation 6.14 Locations of the switches Brine pipes and expansion tank • Install a filter (max mesh size 0.7 mm) in the input cool- ant pipe to protect the unit against foreign particles. • Install the input coolant pipe with all the accompanying components.
Start up 13 Stop both the pumps and immediately close valve 1 and 2. ⚠ The installation may only start operation if the heat- 14 Open valve 3 and disconnect the filling hoses. ing system, any hot water tanks and the coolant 15 Open valve 6 and pressurise the system, and vent via circuit are filled.
Handover Installation and commissioning carried out by: As user please ensure that the installer fills in the following information to facilitate servicing. PIPE INSTALLATION Date ......Company .
Troubleshooting Alarm In the event of an error message try restarting the installation using the reset button on the control panel. If restarting the heat pump does not help try rectifying the problem using the table below. Message Meaning Cause Remedy LOW PRESS Low pressure...
Technical data DHP-R Eco Refrigerant Type R410A R410A R410A R410A Amount Test pressure Design pressure Compressor Type Scroll Scroll Scroll Scroll Electrical data Main supply Volt Rated power, compressor 9,91 12,40 14,83 19,12 Rated power, circulationpumps Start current 21.7 23.8 32.2...
Page 20
If these instructions are not followed during installation, operation and maintenance Danfoss Heat Pumps’ liability according to the applicable warranty is not binding. Danfoss Heat Pumps AB • Box 950 • SE-671 29 Arvika www.danfoss.com...