Installation and Operating Instructions
Contents
1. Maximal water tank temperature 30 C 99 60 L5 Electric start temperature C 35 00 0 mean electric assistant heate 30 65 30 C 40 C 45 C 50 L7 Supplement water temperature 20 60 C 20 C bl 20 C mean no supplemmet Compressor current 0 48A H1 H2 H3 H4 Defrosting period 20 min 99 mi Permission temperature for defrosting 15 C 1 C 01 C Defrosting time Defrosting temperature 1 C 40 C 20 C Electric expansion valve adjust period 20 180 sec le Difference temperature between A1 and A2 26 C E EE Pemission for exhaust temperature protection 70 C 135 C Electric expansion valve open angel 6 55 degree 50 degree when defrosting Electric expansion valve minimal open angel 6 30degree 15 degree P1 P2 P3 P4 P5 16 Error list 17 ___ Water flow switch we p w pooo 12E Poo BER High exhaust temperature E Water level switch broken 98E Return gas sensor broken 22E 25 28E Maintenance Please clean the heat pump all the time The evaporator has to be free of leaves and other things If you clean the heat pump please do it by off mode After the European enviroments requirements proof the the heat pump for any leckage by a professional We recommend you to maintenance the heat pump by a professional minimum one ti2. Installation and Operating Instructions GDH Eco Air Split series Table of contents oafty instructions Components Connection Indoor and Outdoor Unit House Installation Hydraulic Connection Dimensions Electrical Wire Diagram Installation Procedure Controller Controller setup operation Controller setup timer Parameters definations Parameters definations and settings Error list Maintenance GDH 50Eoco Air Split Technical data characteristic curve Technical data GDH 70Eoco Air Split Technical data characteristic curve Technical data GDH 120Eco Air Split Technical data characteristic curve Technical data EC Declaration of Conformity Page 3 Page 4 Page 5 Page Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Safety instructions his unit should not be installed in any area where flammable liquids or vapors may be present Do not store or use gasoline or other combustible materials or liquids near or adjacent to this water heater Do not use this unit if it has been dropped or damaged in any way Check the rating plate on the unit before installation to make certain the voltage shown is the same as the electricity supply to the water heater e The unit must be connected only to a properly grounded electrical supply Do not fail to properly
3. U D D D D FH Floor heating NO radiator ect if you set many of equipments maybe you need to install an extra T7724 water pump in main pipe IRA i Radiator NO us P menm E 1 34 pipenolessthan 15m HE Heat exchanger NO 1 length E ee akan caa PR AE b S Waterpipe NO 1 Useanykind of installation the WE must be need lr gy fully exh ir in th bef MEN Manifold valve NO uch 2 You must fully exhaust air in the system before you start Ug meus EE EE un to run unit Dimensions The Heat Pump Water Heater should never be stored or installed on its side Upright transportation is recommended If it becomes necessary to transport the water heater on its side the manufacturer recommends that the unit be in the upright position for a minimum of two hours prior to operation Failure to follow these instructions may result in damage to the water heater After removing the unit from the crate carton immediately remove the panels and inspect for any damage that might have occurred during shipment Report concealed damage immediately to the transportation company and request inspection The electric power source must be the same voltage and phase as shown on the rating plate Line and low voltage wiring must be done in accordance with local codes or the national electric code The
4. ground the unit his unit should only be serviced by qualified service personnel Always shut off electric power before making unit connections or removing any panels and be extremely careful to avoid injury Components may have sharp edges or protrusions which can cut you e Tubing and compressor contain high pressure refrigerant and they should not be exposed to high temperature or be punctured e Water temperature over 52 C 125 f can cause severe burns or death from scalding Feel the water before bathing or showering Children disabled and elderly are at highest risk of being scalded e Tampering with the thermostat heater elements or electrical connections is dangerous and may result in serious injury Only properly trained qualified service personnel should service these components Do not attempt to modify or change this water heater in any way Components Indoor unit Electric Box Heat 7 Pump Gas Liquid Electric connector connector Water Outlet Water Inlet Outdoor unit Air inlet 7 Air outlet Drain outlet Connection Indoor and Outdoor Unit Select the Installation Place of Outdoor Unit The outdoor unit should be installed on a solid wall and fastened securely The following procedure must be observed before connecting the pipes or electric cables 1 decide which is the best position on the wall and leave enough space to be able to carry o
5. inappropriate force On connecting the pipe one should ensure that the insulating material of the pipe be closely fitted to the nuts at the joint On connecting to the external unit the pipe should be wrapped with sponge padding to prevent rain water from flowing in When bending the pipe the radius cannot be too small and be about 150460 mm ifthe machine needs to be disconnected and moved to another place or refrigerant charging please recycle the gas back into the compressor according to the following steps before doing the disconnecting 1 First the machine should be in the off State Press the mode button for 3 second and the letter C display 2 Remove the cap of two valves with the spanner Liquid valve cm KZ rove 3 Tighten the core of the liquid valve the smaller one with valve key at first After about 20 seconds tighten the core of the gas the bigger one with valve key Turn off the a c at once and cut off the power supply Liqudvawe d e X ei A ur b e 4 A Value bey PU ei GOLA QD Ku 2d F i PT y a A Gas value Vavo bey Gas 4 Tighten the cap of two valves valve 5 Press the mode button for 3 seconds again to exit the refrigerant collection And Disconnect the power cable from outdoor unit 6 loose the nut of the connect pipe to the outdoor unit valve with 2 spanner disc
6. controller lock by itself if you do not use it It is not nessescary to change other parameters only L3 and L6 for the outlet and inlet water temperature Also the water temperature in the display by up and down keys Controller setup timer 14 1 Press timer for 11 seconds You hear after 3 seconds the first buzzer and after 8 seconds the second buzzer 2 Press up or down keys to set up the time You confirm by press setting You can set up two different timers Example Timer 01 Start 08 00 Stop 13 00 Timer 02 Start 15 00 Stop 24 00 oet up the two timers 1 Press timer one time 2 Press or down keys to set up the timer You confirm by press setting Parameter definations SHOW touch function inquiry touch again quit A1 B1 Fan coil temperature Return gas temperature Exhaust temperature A4 B4 Enviroment temperature 5 B5 Outlet water temperature e LL LLAM A Electric expansion valve angle This parameters show the settings of L1 L7 15 Parameter definations and settings SETTINGS Touch function over 3 seconds hear a sound off your hand enter your settings Water tank temperature setting 20 60 35 C 45 C 50 55 C Compressor start amp set temperature 3 C 18 L3 Set outlet water temperature 35 99 35 45 C 50 55
7. ctives VBG20 DruckbehV DIN 8901 DIN 8975 SVTI GDH Energy Co Ltd Guangzhou China 21
8. ight Sound level distance 1 m Subject to modification Images for demonstration 24 15 9 kW COP 3 6 14 8 kW COP 3 3 12 1 kW COP 3 0 9 7 kW COP 22 22A 20 2 A 220V 1NAC 50 Hz Scroll 2 500 I h 1xC25A 3 2 kg 900 mm 950 mm 420 mm 55 kg 54 dB 1 400 mm 950 mm 420 mm 28 kg 26 dB EC Declaration of Conformity The undersigned GDH Energy Co Ltd No 340 Dongjiang Road Zhongye Building Free Trade Zone GETDD 510730 Guangzhou China hereby confirm that the design and construction of the product s listes below in the version s placed on the market by us conform to the relevant requirements of the applicable EC directives This declaration becomes invalidated if any modifications are made to product s without our prior authorization Designation EC Directives Air to water heat pumps EC Low Voltage Directive for outdoor installation containing R407c EC EMC Directive Pressure Equipment Directive Typ e Harmonized EB Standards GDH70 Air Split EN 255 1997 EN 378 2000 DIN 8901 DIN EN 60335 1 VDE 0700 T1 2005 07 EN603351 2002 A1 2004 A1 2004 DIN EN 60335 2 VDE 0700 T40 2004 03 EN 60335 2 40 2003 DIN EN 55014 1 VDE 0875 T14 1 2003 09 EN 55014 1 2000 A1 2001 A2 2002 DIN EN 55014 2 VDE 0875 T14 2 2002 08 EN 55014 2 1997 A1 2001 DIN EN 61000 3 2 VDE 0838 T2 2001 12 EN 61000 3 2 2000 DIN EN 61000 3 3 VDE 0838 T3 2002 05 EN 61000 3 3 1995 Corr 1997 A1 2001 National Dire
9. ill start once the unit is turned on or whenever it restarts Connection pipe size DN25 GDH70 Air Split Inside Unit Controller 16 17 15 14 12 11 10 9 B 7 6 1 On Off 2 Up 3 Down 4 Setting enter 9 Timer 6 Not available T Time 8 Timer on off 9 Locker 10 Water temperature 12 11 12 13 14 15 16 17 18 19 20 21 Latest water temperature Error Code Not available Return water Fan working Circulate water pump working Cooling mode Heating mode Not available Electric assistant heater working Defrosting oet water temperature Controller setup operation 13 Press power oetting the water temperature by up or down keys oetting the inlet and outlet temperature by setting key press one time than please press the setting key for 8 seconds Press settings again and again until you have choose the following parameters Please change the settings L3 oulet water temperature and L6 inlet water temperature into your requirements If you have set up your requirements please press power to start the heat pump You can change into heating sun and cooling snow flake mode by press the key up for 8 seconds Your heat pump is set up and start to work the compressor start by a delay of about 3 minutes Attention If your controller locked you have to press the power key for 8 seconds The
10. left side must spacious if only 45 50cm distance at back Electrical Wire Diagram INDOOR UNIT BROWN TRANSFORMER E A BOARD mar N T OUTDOOR UNIT __ 1 i YIG l6 BYQ IN BYQ OUT DATA ELECTRICALHEATER ELF re HS m FLOW SWITCH OF FLOOR HEATING L U EE TEMPERATURE ELECTRICAL HEATER WATER TANK OF WATER TANK WHITE TEMPERATURE WATER RETURN BLACK TEMPERATURE 3 WAY VALVE m C WATER PUMP x BLACK COMPRESSOR PRESSURE RELIEF TERMINAL OUTDOOR WIRING DIAGRAM COMPRESSOR LINN HOOQNI 40 LOANNO MOTOR WHITE RED ORANGE CAPACITOR TERMINAL 10 Installation Procedure 11 The heat pump should be mounted level on a vibration absorbing pad slightly larger than the base to provide isolation between the unit and floor Connect the heat pump with your water pipes DN25 inlet and outlet water Install a circulation water pump direct after the outlet water Connect the power wire on 220 Volt Do not forget to connect on earth Connect the controller panel with the telephone wire Put the water tank sensor into your water tank If the heat pump installed into south side please use the second outdoor temperature sensor Change the existent outdoor temperature sensor The new one is to install and to put it into the north side The outdoor temperature sensor is not to install into the sun Compressor Time Delay Be aware there is a 3 minute time delay before the compressor w
11. me per year It is to proof after gas leckage oil level of compressor and low high pressure Check list e eckage of refrigerant OU level of compressor please change it regulary by professional Low and high pressure e Electric wires 18 19 Heating capacity kW Water outlet 35 C Heating capacity kW Water outlet 35 C 12 10 12 10 Heating capacity kW GDH50 Air Split Air inlet temperature C Heating capacity kW GDH50 Air Split Air inlet temperature C Technical Data GDH50 Air Split Outlet water max temp C Outlet water max temp C Outlet water max temp C A2 W35 Outlet water max temp C Starting current Operating current Operating voltage Compressor Max water flow Fuse Refrigerant quantity R407c Outdoor Unit High Width Depth Weight Sound level distance 1 m Indoor Unit High Width Depth Weight Sound level distance 1 m Subject to modification Images for demonstration 20 7 2 kW COP 3 8 6 3 kW COP 3 5 5 2 kW COP 3 0 4 1 kW COP 2 3 18A 17 2 A 220V 1NAC 50 Hz Scroll 2 500 I h 1xC25A 2 4 kg 900 mm 950 mm 420 mm 45 kg 54 dB 500 mm 450 mm 280 mm 25 kg 26 dB 21 Heating capacity kW Water outlet 35 C COP at 35 C Water outlet 16 14 12 10 Heating capacity kW GDH70 Air Split Air inlet temperature C COP GDH70 Eco Air Split Air inlet
12. onnect the connect pipe and the two valves Ligud vae Ze vaGud valve c di Gi we A A E JF X ch p e A f o oas vave Gm valve House Installation Supplied Wired controller Y R ap o oM waterpipe 0000000000000 gue Refrigerant pipe o Powerconnection nl Control connection w Water tank 10 2001 oN Hydraulic Connection Shower City water a au Shower OWT C TW a PBV City water X Filter K 4 Shower EI I lt PENNE E ee Application on left is recommended 8 Label Element Supplied Observations r posee meme 1 42 Waterboxorwatertowater Yes Application A pese E E R E WE d Water tank 5 10L Optional This kind of installation is suitable to shower or need to use the hot water ELLO gc X DO ee poe ECT KEE U a R a T H O Application B I i dU is If you use like application B you need to install a small watertank OWT to WT Temp Water tank 2 NO i avoid unit stop and start frequently f TTT Ca CTT ad VONA a OPENS ee Application PBV Auto Pressure by pass valve NO i hk 4 This Application you can use manifold valve to set a multi system floor heating l
13. temperature C Technical Data GDH70 Air Split Outlet water max temp C Outlet water max temp C Outlet water max temp C A2 W35 Outlet water max temp C Starting current Operating current Operating voltage Compressor Max water flow Fuse Refrigerant quantity R407c Outdoor Unit High Width Depth Weight Sound level distance 1 m Indoor Unit High Width Depth Weight Sound level distance 1 m Subject to modification Images for demonstration 22 9 2 kW COP 3 8 8 5 kW COP 3 5 7 1 kW COP 3 0 6 3 kW COP 2 3 20A 19 2 A 220V 1NAC 50 Hz Scroll 2 500 Uh 1xC25A 2 9 kg 900 mm 950 mm 420 mm 55 kg 54 dB 500 mm 450 mm 280 mm 28 kg 26 dB 23 Heating capacity kW Water outlet 35 C COP at 35 C Water outlet 30 25 7 20 15 10 Heating capacity kW GDH120 Eco Air Split 20 15 10 5 0 5 10 15 20 Air inlet temperature COP GDH120 Eco Air Split 20 15 10 5 0 5 10 15 20 Air inlet temperature C Technical Data GDH120 Air Split Outlet water max temp C Outlet water max temp C Outlet water max temp C A2 W35 Outlet water max temp C Starting current Operating current Operating voltage Compressor Max water flow Fuse Refrigerant quantity R407c Outdoor Unit High Width Depth Weight Sound level distance 1 m Indoor Unit High Width Depth We
14. ut maintenance easily 2 fasten the outdoor unit support to the wall using screw anchors which are particularly suited to that type of wall 3 use a larger quantity of screw anchors than normally required for the weight they have to bear during operation the machine vibrates and has to remain fastened in the same position for years without the screws becoming loose 4 mount the outdoor unit on the support using the four bolts supplied Piping Connecton 1 Open the cover of the outdoor unit 2 Connect the pipe to the indoor unit and outdoor unit Wipe the quick connectorswith clean cloth to prohibit dust and impurity entering the pipes Align the centre of the pipe and fully screw in the angular nuts with Finger cona eias pipe Kre pressa vae Use Vacuum pump to remove the airfrom indoor unit and connection pipe Connect the electric cable as per circuit diagram and bundle it with the connecting pipe Take off the nuts in the mouths of high valve and low valve turn the valves core anticlockwise with hexagon panner till the valves are opened completely Recover and tighten the nuts O OY Check leakage check if there is leakage at each connection of the 2 GN Za pipes or nuts If yes remedial neasure must be taken leakage is LEM s not permitted in any case Attention When connectiong the pipe a suitable pitching spanner mustbe used If other spanner is used may damage the joint due to
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