Commissioning
iTec
www.thermia.com
Page 1: ...Commissioning iTec www thermia com...
Page 2: ...anty 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 D...
Page 3: ...n of optimum circulation variable speed pump 16 4 Find min flow 17 4 1 Finding the min flow 17 5 Manual test 20 6 Menu information 25 7 INFORMATION menu 26 7 1 Menu overview 26 7 2 Sub menu OPERAT 26...
Page 4: ...als with translation text Must be placed on the manufacturing plate in conjunction with installation Supplied with the heat pump on delivery Documents not delivered with the heat pump are available fo...
Page 5: ...ctrical voltage Warning hot surfaces Warning moving parts Warning risk of crushing injury 1 3 2 Electrical components Explanation Component ordinary delivery according to proposed system solutions Com...
Page 6: ...connect the power supply Warning Verify that installation and testing operations must be performed by qualified personnel Warning The manufacturer shall not be responsible for damage originating from...
Page 7: ...o not disassemble and alter the heater at your own discretion Caution This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilitie...
Page 8: ...avy vapor can collect below the level of the air must be well ventilated Refrigerant vapor is heavier than air and in enclosed spaces below the level of a door for example and in the event of leakage...
Page 9: ...d the refrigerant must be extrac ted for disposal Local rules and regulations related to the disposal of refrigerant must be followed 2 3 Commissioning Caution The installation may only be commissione...
Page 10: ...ning To set the heat pump size initially Use the or buttons to select heat pump size in kW AND voltage supply Press right arrow to confirm the choice An asterisk will appear next to the chosen value P...
Page 11: ...to chosen language Press left arrow twice to exit the Information Menu 3 3 Factory setting The following settings are made in the Service Menu If not already in the Service Menu enter the Service Men...
Page 12: ...set to HOT WATER mode the reversing valve hot water is set towards the heating system To minimize the risk that the outdoor unit freezes at low outdoor temperatures that is below 5 C the reversing val...
Page 13: ...N Step 3 is highest setting Setting of electric auxiliary heater for 230V 1 N Max step 3 in the SERVICE menu SERVICE AUX HEATER MAX STEP Select max step 400V 3 N Electrical auxiliary heater The follow...
Page 14: ...ters shown below Parameter Meaning COOLING TIME When the heat pump must alternate between different demands for example heating hot water pool heating and cooling cooling will be produced according to...
Page 15: ...ump controls the mixing of hot and cold water out on the heating system Distribution circuits 1 and 2 are used where there are more than one heating circuit for example a mix of radiator and underfloo...
Page 16: ...wing settings are made in the Service Menu If not already in the Service Menu enter the Service Menu by pressing and holding left arrow for at least 5 seconds Use or to move up and down in the menu Ac...
Page 17: ...or the system 4 1 1 Find min flow automatically This option is only valid for a heat pump model with the optimum function N If the operation mode is set to cooling perform the min flow search on the h...
Page 18: ...not OK measures must be taken to ensure sufficient min flow for example make sure the system is properly bled on air install an additional circulation pump or other equipment such as a buffer tank th...
Page 19: ...row for at least 5 seconds Use or to move up and down in the menu SERVICE OPTIMUM START FLOW CIRC Press to set the start circulation pump speed See note below Press left arrow several times to exit th...
Page 20: ...ss button to move down to the Off symbol Press right arrow to confirm The asterisk is now to the right of Off symbol Press left arrow several times to exit the Information Menu Enter the Service Menu...
Page 21: ...for control of auxiliary heater open 1 potential free output for control of auxiliary heater closed CIRC PUMP DC 1 0 stop circulation pump in discharge circuit 1 1 start circulation pump in discharge...
Page 22: ...p by setting the CIRC PUMP value to 0 Constant speed circulation pump The constant speed circulation normally have three speed settings Low 1 medium 2 and high 3 These settings are done directly on th...
Page 23: ...erature on the condenser out sensor CONDENSER IN Shows the temperature on the condenser in sensor SYSTEM SUPPLY Displays the temperature of the system supply line sensor at the buffer tank system or i...
Page 24: ...5 7 Insulate the piping When the manual testing is finished do a final check for leaks and insulate the piping Caution Make sure that pipes transporting cold water are insulated to prevent condensatio...
Page 25: ...produced and emitted when necessary The control system is operated using a keypad and information is shown in a display and by an indicator N The information in the display and menus will vary dependi...
Page 26: ...right arrow once AUTO Automatic operation with both heat pump and auxiliary heater permitted If the number of power stages for auxiliary heating are set to zero SERVICE AUX HEATER MAX STEP only AUTO...
Page 27: ...ted supply temperature if the temperature for heat stop has been reached and the heat pump has stopped Factory setting 10 C range 10 C 50 C MAX Maximum calculated setpoint value of the supply temperat...
Page 28: ...C range 15 C 70 C CURVE 5 Local increase or reduction of CURVE at an outdoor temperature of 5 C Shown in the graph for CURVE Factory setting 0 C range 5 C 5 C CURVE 0 Local increase or reduction of CU...
Page 29: ...t Factory setting 18 C range 4 C 39 C STOP Temperature when heat production for pool will stop Factory setting 20 C range START 1 C 40 C 7 8 BUFFER TANK The menu only appears if the function is activa...
Page 30: ...ckets CONDENSER OUT Shows the temperature on the condenser out sensor CONDENSER IN Shows the temperature on the condenser in sensor The stop temperature MAX RETURN is within brackets SYSTEM SUPPLY Dis...
Page 31: ...Under CALENDAR SETTING first select the menu TIME FUNCTION if stop should be over a continuous time peri od DATE or be recurring DAYS WEEK Then start and stop times are selected in the TIME SETTING me...
Page 32: ...VENSKA ENGLISH DEUTSCH NEDERLANDS FRAN AIS ESPA OL ITALIANO NORSK DANSK SUOMI EESTI POLSKI E TINA SLOVENSKI SLOVENSK HRVATSKI SRPSKI LIETUVOS SLENSKA T RK E MAGYAR ROM N PORTUGU S Commissioning iTec V...
Page 33: ...ion Shows the actual weighted hot water temperature and the value within brackets indicates the start temperature no hot water production Factory setting 40 C range 30 C 55 C STOP The weighted hot wat...
Page 34: ...tem During this time the control system will not react on any demands Factory setting 5M range 1s 30M HEATING TIME When the heat pump must alternate between different demands for example heating hot w...
Page 35: ...AUX HEATER Activates the function for external auxiliary heater and states how it should be configured EXT AUX HEATER Switch the external auxiliary heater off and on Factory setting range ON START Fac...
Page 36: ...n heater power stage 2 IMM HEAT 3 0 stop of internal immersion heater power stage 3 1 start of internal immersion heater power stage 3 EXT AUX HEATER 0 stop external heat source 230V 1 start external...
Page 37: ...limiting function An expansion card must be installed for cur rent measurement Factory setting range ON HEAT PRESSURE ERR Factory setting range ON SERVICE TIME N Only used for test operation The heat...
Page 38: ...between supply and return line for the heating system Factory setting 8 C range 0 C 15 C START FLOW CIRC Setting the speed a speed controlled circulation pump must start with Check using MANUAL TEST C...
Page 39: ...setting 40 range 5 250 TANK OFFSET HP Indicates the number of degrees from the desired buffer tank temperature when the heat pump must start to heat the buffer tank A condition is that CONFIGURATION T...
Page 40: ...e system supply circuit cannot be used if exter nal auxiliary heater is configured Factory setting SYSTEM SUPPLY range SYSTEM SUPPLY DISTRIBUTION CIRCUIT 1 DISTRIBUTION CIRCUIT 2 MAX TIME POOL determi...
Page 41: ...MANUAL TEST Only displayed when the value for MANUAL TEST is set to 2 in the SERVICE menu Outputs that control compo nents are activated manually N Remember that it takes time for the heat pump to hea...
Page 42: ...ow on the flow sensor and also that all heat system valves are open Set the speed on the pump to the value where sufficient flow is guaranteed Check that the delta temperature the difference between t...
Page 43: ...radiator valves fully 2 Start the heat pump 3 Listen for air in the system 4 Refill the heating system to a pressure of min 1 bar 5 Repeat the procedure until all air has been removed Commissioning iT...
Page 44: ...that the reference room reaches your required indoor temperature of 20 21 C Remember that other rooms will have different temperatures during tuning but these are adjusted later 7 If the ROOM value m...
Page 45: ...tdoor temperature C If the CURVE value is increased the heat curve will become steeper and if the value is reduced it will become flatter 11 3 ROOM If you wish to temporarily increase or reduce the in...
Page 46: ...t being reached at 5 C The figure below shows the adjusted CURVE 5 The adjustment can be seen in the graph in the form of a bump Choose to adjust the heat curve individually at three specified outdoor...
Page 47: ...perature sensor error OUTDOOR UNIT E2511 Discharge temperature sensor error OUTDOOR UNIT E3201 OLP sensor error OUTDOOR UNIT E4031 4 Detection of OUTDOOR UNIT compressor freezing during cooling operat...
Page 48: ...W OFF in 15 sec during water pump signal is ON After starting COMM KIT 1 These errors will be automatically cleared IF there is a COMM KIT active Further error information can be found in the error lo...
Page 49: ...ormed about their new heat pump installation In the User guide there is a checklist regarding the information that the installer must give the customer N The serial number must always be given for war...
Page 50: ...Commissioning iTec VIJSR102 Thermia V rmepumpar 50...
Page 51: ...Commissioning iTec Thermia V rmepumpar VIJSR102 51...
Page 52: ...serves the right to alter its products without notice This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifi...
