GDH heat pumps are subject to strict quality produced by the compressor, heat the water control tests in terms of functional efficiency on the condenser side using the plate heat and performance during the final inspection exchanger.
3.1 Preparing The GDH heat pump may be installed outside or inside by a special air flow The GDH heat pump may be installed on a construction. A location must be selected flat ground. A location must be selected which also provides sufficient space to which also provides sufficient space to service the unit.
Main circulation pump is controlled by output NO7. The circulation pump works during winter mode the whole time. In summer mode the circulation pump works only on DHW water request. Please refer the following GDH-Manuals for more information: GDH - Heat pump Manager Users Guide GDH - Hydraulic plans ...
Magma circulation pump. Please also check your pressure drops on the ground source side. Select a circulation pump carefully according your pressure Simplified Refrigerant & Heating plan. drops. Please refer the GDH-Guide for Heat pump installations for more information. Version 2.2...
4.0 Connection to the ground source 4.1 Brine/ sole – water heat pump connection When the heat pump works with brine/ sole water as energy source. You need to mix the water with glycol (max. 35%) to prevent that the water gets frozen in winter. The sole distributor can be connected direct to the heat pump.
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5. Installation & electrical connection 5.1 Installation The system operates on a closed refrigeration circuit and does not need to be installed by a refrigeration engineer. Step 4 Connect the other side to the controller. Step 1 Open the cover plate. Step 5 Put the frame on the display.
Check the high- and low-pressure values. If the pressure is the same on both Note: sides the compressor is not connected right. For cable plans and other technical information check the GDH- Guide for Service the heat pump. Version 2.2...
7.2 Controller options Controller – electronic control technology This Software is the new GDH heat pump management solution. The control system based on the programmable GDH controller board comprises the following functions: Heat pump control, Hot-water preparation and Domestic Water Generation.
7.5 Digital 220V controller output The outputs are pre-connected with and fused with 6 Ampere. Every Port (Relay) has a max. of 2 A. (DIN EN 60730-1). In total your connect- ed devices should not reach more than 6A. Example connection for the primary circuit pump at pre-conncection port 1.
7.6 Digital 24V controller input 7.7 Analog 0-10V ouputs The Digital inputs can be used with Control signal for 0-10 volt controlled devices that have a potential free devices. contact. All ports can be max. used with a 24 Vdc signal. ...
EC Declaration of Conformity The undersigned GDH Energy International Ltd. Rheinlanddamm 201a 44139 Dortmund Germany Hereby confirm that the design and construction of the product(s) listed below, in the version(s) placed on the market by us, conform to the relevant requirements of the applicable EC directives.
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