WORCESTER GREENSTORE
6kW, 7kW, 9kW & 11kW Combi
HEAT PUMP
GB/IE
INSTRUCTION MANUAL
TION, COMMISSIONING
& SERVICING
INSTALLA
Страница 1: ...WORCESTER GREENSTORE 6kW 7kW 9kW 11kW Combi HEAT PUMP GB IE GB IE INSTRUCTION MANUAL TION COMMISSIONING SERVICING INSTALLA...
Страница 2: ...ure control in each room and increasing volume of internal water 19 Filling the heating system 20 Filling the collector circuit 20 Connecting the heat pump to the power supply 23 Installation of senso...
Страница 3: ...k Regulations 1999 The Construction Health Safety and Welfare Regulations 1996 The Construction Design and Management Regulations 1994 The Lifting Operations and Lifting Equipment Regulations 1998 Whe...
Страница 4: ...n sensor T1 GT1 4 bar Pressure Relief Valve Valve with filter Circlip pliers Drain plug Ball valve Expansion vessel Filling link with insulation and filter Unvented cylinder kit DHW expansion vessel E...
Страница 5: ...staller menus Note It is important that the installer also reads through the User manual It contains the information necessary to get a comprehensive understanding of the heat pump Contents Important...
Страница 6: ...sor if used 7 Fill and vent the primary and collector systems before commissioning 8 Connect the heat pump to the electrical system via an external isolation switch Use the appropriate wiring diagram...
Страница 7: ...r T2 GT2 with cable Quantity 1 Rubber feet Quantity 4 4 bar pressure relief valve Quantity 1 Room sensor T5 GT5 with cable Quantity 1 Ball valve Quantity 1 Expansion vessel Quantity 1 Filling link wit...
Страница 8: ...out Heat transfer fluid HTF in Heat transfer fluid HTF out Dimensions and connections 1 2 3 4 5 6 596 69 79 198 298 471 538 Elanslutningar 506 398 470 517 280 5 494 554 568 5 5 6 3 4 2 1 Electrical c...
Страница 9: ...eration when positioning the heat pump Maximum working temperatures The heat pump can work at a maximum return water temperature of approximately 57 C If the temperature rises above this value the hea...
Страница 10: ...permitted bending radius Minimum permitted bend radius is 1 metre If sharper bends are required an elbow connector must be used If the collector hose is damaged by too sharp a bend it can be repaired...
Страница 11: ...l from the side Example of the collector through the wall cross section Collector in the ground 800 1000 mm 800 1000 mm Filling of sand or stone free soil approximately 100 mm around the collector hos...
Страница 12: ...id Keep the valves closed in the other loops during the process Read more about filling under the heading Connecting the heat pump to the heating system Expansion vessel Manifolds Collector Multi circ...
Страница 13: ...Reduce to 2 bar when backfilling 5 Refill using sand or soil without stones 6 Route the return line 40 mm PEM at a depth of 1 m 7 Route the collector hoses up to the house wall Hoses must be insulated...
Страница 14: ...t pump is only intended to work in oxygen free systems If oxygen enters the system it causes corrosion in the heat pump which could block the filter on the heating system side Connecting the heat pump...
Страница 15: ...ize of the safety device larger sizes may be required if the equivalent hydraulic resistance exceeds that of a straight pipe 9m long refer to BS6700 terminate in a safe place where there is no risk to...
Страница 16: ...the hose 6 Let the whole volume drain out 596 69 79 198 298 471 538 Elanslutningar 506 398 470 517 280 5 494 554 568 5 5 6 3 4 2 1 Valve outlet size Size of discharge pipework D1 Size of discharge pi...
Страница 17: ...T3 GT3 and is stopped by the return sensor T9 GT9 Heating system pump The circulation pump G2 P2 is a Wilo Star 25 6 130 Maximum system pressure drop in the heating system The maximum system pressure...
Страница 18: ...external circulation pump is added the flow over the heating system can be reduced down to 40 of the nominal flow for the heat pump This means that at least 30 of the thermostatic valves must be fully...
Страница 19: ...ng valve This is recommended when a combination of radiators and a floor heating system is used E10 Central heating system C11 Expansion vessel G1 P1 Radiator pump Q12 Isolating valve E20 Heating syst...
Страница 20: ...ansfer fluid consisting of bioethanol or glycol and water is recommended The freezing point should be approxi mately 15 C Fill the collector circuit 1 Connect the two hoses from the filling pump to th...
Страница 21: ...pe Water Anti freeze Bioethanol 75 25 Propylene ethylene glycol 65 35 Table 2 Mixing ratio in percentage by weight 3 Set the valves on the filling link in filling mode 4 Set the valves on the filling...
Страница 22: ...an air pocket corresponding to approximately 1 3 of the total volume by using the de airing valve on the expansion vessel 10 Set the filling link in normal operation mode and stop the filling pump Di...
Страница 23: ...sidual current device RCD with a rating of I 300 mA should be installed in the supply to the heat pump Warning The electrical installation may only be performed by a qualified electrician The main pow...
Страница 24: ...required The pump is connected to terminal P1 Return sensor T1 GT1 Must always be connected Connect to terminal GT1 Outdoor sensor T2 GT2 Must always be connected Connect to terminal GT2 Hot water se...
Страница 25: ...tact External input The heat pump includes prepared functions to permit the heating to be controlled externally The input to the heat pump can be programmed for different functions on the control unit...
Страница 26: ...T5 Return Confirm The following example shows how to use the control panel The example shows how you move to menu display 5 13 and confirm the external sensors More information about the control panel...
Страница 27: ...ck and if necessary free the pump rotor by turning the slotted end of the shaft with a screwdriver Start the heat pump 1 Connect mains to the heat pump and press the ON OFF switch on the control panel...
Страница 28: ...e for the mixing valve in a heating system with two heat curves In the neutral zone the mixing valve receives no signal to open or close Only applies when the sensor T4 GT4 is connected Set the maximu...
Страница 29: ...ffect factory setting 1 HP electric heater and hot water stop 2 HP no effect electric heater and hot water stop 3 HP and hot water no effect electric heater stops 4 HP and electric heater no effect ho...
Страница 30: ...go from 0 to 100 Ramp time close Here you set the time that is required for the electric heater to go from 100 to 0 Show connected electric capacity Check how much the electric heater in percent has...
Страница 31: ...eactivated here Drying program Note Due to the continuous operation which this function requires the electrical energy usage will be more than in nor mal operation This will be reflected in the heat p...
Страница 32: ...ted Adjust the setting using a clip on ampmeter when the heat pump is producing hot water Set the motor cut out level 10 above the highest measured value For the heat pump to perform at its best it is...
Страница 33: ...orwards 3 Lift the front cover up to release the lower edge Sight glass Bubbles may be seen for several minutes during the initial start up of the appliance If bubbles are there continuously during op...
Страница 34: ...er in the valve using the circlip pliers supplied 4 Lift out the filter from the valve and wash clean with water 5 Refit the filter the circlip and sealing cap 6 Open the valve and start the heat pump...
Страница 35: ...of the volume in the vessel The heat pump must be operating all the time while filling 1 Remove the plug from the valve on top of the tank Now carefully open the valve figure 1 2 Check that the valve...
Страница 36: ...illuminated Should several alarms have occurred on the heat pump turn the menu dial clockwise for more information of each alarm Cause Date when the alarm occurred yymmdd Time when the alarm occurred...
Страница 37: ...switch Electric heater High return temperature to the heat pump Heat transfer fluid temperature High heat transfer fluid delta Sensor fault Heat transfer fluid temperature in under limit and heat tra...
Страница 38: ...ment Motor cut out HTF pump MB2 Possible cause 1 The HTF pump is blocked due to contamination Action 1 Press the Ackn button 2 Loosen the vent screw and remove the dirt 3 The pump may be freed with th...
Страница 39: ...t the Technical Support Department Possible cause 5 Faulty expansion valve the alarm appears in time periods of 3 4 weeks Action 1 Contact the Technical Support Department Possible cause 6 Lack of ref...
Страница 40: ...cassette in the menu display Possible cause 1 The electric heater miniature circuit breaker has tripped Action 1 Press the Ackn button 2 Reset the miniature circuit breaker button on the heat pump ci...
Страница 41: ...y 57 C Possible cause 1 The temperature setting is too high Action 1 Lower the temperature setting Temp incr decr Possible cause 2 The hot water temperature is set too high Action 1 An alarm is given...
Страница 42: ...fluid out 060822 16 08 15 Info Ackn Sensor fault All sensors connected to the heat pump can give an alarm when defective In the example to the right it is sensor T1 GT1 Return radiator which has give...
Страница 43: ...t transfer fluid temperature has been set too low Action 1 Monitor performance of the heat pump 2 If the alarm returns contact the Technical Support Department ALARM GT10 HTF coll in 060822 16 08 15 I...
Страница 44: ...erature sensor T3 GT3 Mixing valve sensor T4 GT4 Others Points to be checked prior to commissioning Heating system pressurised and vented filled checked Notes Collector system pressurised and vented f...
Страница 45: ...t carried out Ensure that primary circuit has been correctly flushed Menu settings 1 1 1 4 5 2 and 5 13 carried out Heat curve 1 1 and 1 2 set to Electricity reading on the house taken The instruction...
Страница 46: ...4 60 1 10 Setting the room temperature 20 1 11 Setting the room sensor influence 5 1 12 Setting of holiday function 0 day 1 13 Remote control temperature Inactive 1 14 Setting of summer disconnection...
Страница 47: ...and heating system pump Yes Power supply 230V 1N 50Hz Additional heat settings kW 3 0 6 0 9 0 The recommended type of fuse according to electrical output 2 6 kW electric heater 9 kW electric heater A...
Страница 48: ...perating pressure DHW 3 bar Expansion vessel charge pressure 3 bar Expansion valve setting 6 bar Maximum primary working pressure 2 5 bar Set opening pressure of the combined temperature and pressure...
Страница 49: ...2556 TRAINING 01905 752526 SALES 01905 752640 WEBSITE www worcester bosch co uk EXCELLENCE COMES AS STANDARD Worcester Bosch Group Cotswold Way Warndon Worcester WR4 9SW Tel 01905 754624 Fax 01905 754...
