MTD B90 Manuel de service

INSTALLATION - USER - MAINTENANCE MANUAL i-KI MTD air/water heat pump, heatingonly, with DC inverter-drivencompressors, domestic hot waterproduction,

10 i-KI MTD / i-KIR MTD EN 10/2010HEAT PUMP INSTALLATIONI APOSITIONING• Before handling the unit, check the capacity of the liftequipment used, respe

11EN 10/2010 i-KI MTD / i-KIR MTDHEAT PUMP INSTALLATIONI APOSITIONING• See the figure on the side for the points used to fasten themodule (A) to the

12 i-KI MTD / i-KIR MTD EN 10/2010WATER CONNECTIONSI A(1”)water return(1”)water outlet180 11060 90388 5457 43(3/4”)waterreturn(3/4”)wateroutletWater

13EN 10/2010 i-KI MTD / i-KIR MTDWATER CONNECTIONSI ARisk of freezingThe unit must be prevented from freezing at outside air tem-peratures around 0°C

14 i-KI MTD / i-KIR MTD EN 10/2010Factory connections Installer connections1211111212UTILITYRETURNUTILITYOUTLET987133T61313T6F542101191 Pressure gaug

15EN 10/2010 i-KI MTD / i-KIR MTDCondensate drainThe unit is fitted with condensate pan; this must be connect-ed to a drain system to take away the w

16i-KI MTD / i-KIR MTD EN 10/2010ELECTRICAL CONNECTIONSI AThe heat pumps must be installed downstream of a mainswitch (QF1, see wiring diagram), as r

17EN 10/2010 i-KI MTD / i-KIR MTDELECTRICAL CONNECTIONSI AStrip the end of the connection cables according to the mea-surements shown in the followin

Wiring coverScrew18 i-KI MTD / i-KIR MTD EN 10/2010MAINS POWER SUPPLY CONNECTIONSI A- Before connecting the unit to the mains power supply,make sure

19EN 10/2010 i-KI MTD / i-KIR MTDHEAT PUMP AND INSIDE MODULE POWERED SEPARATELY- If power is supplied to the inside module separately from the heat p

2 i-KI MTD / i-KIR MTD EN 10/2010U I AUser Installer AssistanceImportantProhibition Danger voltageDanger high temperaturesINDEXU I AThe manufacturer

20i-KI MTD / i-KIR MTD EN 10/2010Outside air probe (BT11) connectionThe outside air probe allows the system water temperature setpoint to be compensa

21EN 10/2010 i-KI MTD / i-KIR MTDINSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEA5 room controller connectionInstallation instructionsThe

22 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI AYV5 3-way valve for domestic hot water productionThe 3

23EN 10/2010 i-KI MTD / i-KIR MTDINSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI AB) SUPPLEMENTARY: the electric heater operates in sup-p

24 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI ASupplementary heating always enabledSupplementary heat

25EN 10/2010 i-KI MTD / i-KIR MTDINSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI AKM2 BoilerA boiler can be used as a supplementary or re

26 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI ASupplementary heating always enabledSupplementary heat

27EN 10/2010 i-KI MTD / i-KIR MTDINSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI ASet the parameters following the sequence described int

28 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI ANL221 22NU230V 50Hz11 Storage tank2 System pump HL1NU2

29EN 10/2010 i-KI MTD / i-KIR MTDINSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI ASA2 Remote cooling/heatingCooling/heating operating mod

3EN 10/2010 i-KI MTD / i-KIR MTDGENERAL WARNINGS U I AFUNDAMENTAL SAFETY RULESU I AThese appliances have been designed to chill and/orheat water and

30 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER CONNECTIONS TO BE PERFORMED ON THE INSIDE MODULEI A33 34SA5SA5 Reduced electricity rate contactForced ref

31EN 10/2010 i-KI MTD / i-KIR MTDGENERAL TECHNICAL DATAI ANotes1 System water temperature 30/35°C, outside air temperature 7°C DB/ 6°C WB2 System wa

32 i-KI MTD / i-KIR MTD EN 10/2010Outside air temperature (°C)COOLINGWater outlet temperature (°C)152025303540450 5 10 15 20 25Outside air temperatur

33EN 10/2010 i-KI MTD / i-KIR MTDOPERATING LIMITSI APUMP CHARACTERISTICSThe pressure head values refer to the values available at the water connectio

34 i-KI MTD / i-KIR MTD EN 10/2010ON 0 OFF CHECKING AND STARTING UP THE UNITACHECKS BEFORE STARTING THE UNIT• the vibration damping feet are fitted

35EN 10/2010 i-KI MTD / i-KIR MTDmode 3 4 5CHECKING AND STARTING UP THE UNITA• Once having powered up the heat pump, the display onthe room control u

36 i-KI MTD / i-KIR MTD EN 10/2010DESCRIPTION OR ROOM CONTROLLER BUTTONS AND DISPLAYABUTTONSmode 12 3 4 7 6 513478109526NO. Description1 Temperature

37EN 10/2010 i-KI MTD / i-KIR MTDOPERATION AND FUNCTIONS OF THE ROOM CONTROLLERA23415Symbol MeaningPress and releaseHold for 3 secondsTurn the knobx3

38 i-KI MTD / i-KIR MTD EN 10/2010x3 sec.Setting the time and date** Mon = Lunedi, Tue = Martedi, Wed = Mercoledi, Thu = Giovedi, Fri = Venerdi, Sat

39EN 10/2010 i-KI MTD / i-KIR MTDx3 sec.** The heat pump is not yet operating, the mode has to be selected: heating, cooling, auto or domestic hot wa

4 i-KI MTD / i-KIR MTD EN 10/2010HPLBar code(compressor side)BPLHVISUAL INSPECTIONWhen the items are consigned by the carrier:- make sure that the go

40 i-KI MTD / i-KIR MTD EN 10/2010OPERATION AND FUNCTIONS OF THE ROOM CONTROLLERADomestic hot water production not enabledPress the .• Domestic hot w

41EN 10/2010 i-KI MTD / i-KIR MTD• Press the button twice until reaching themain display.• Main display10 11OPERATION AND FUNCTIONS OF THE ROOM CONTR

42 i-KI MTD / i-KIR MTD EN 10/2010Time band 1Time band 2 Time band 3 Time band 4 Time band 5 Time band 6Programming the time bandsThe room controller

43EN 10/2010 i-KI MTD / i-KIR MTDTime band 2• Press the knob to confirmContinue as described fromstep 8 to step 11 to set thehours, minutes and room

44i-KI MTD / i-KIR MTD EN 10/2010ACCESSING THE PROGRAMMING LEVELSThe room controller has a menu structure, divided into levels so as to allow access

45EN 10/2010 i-KI MTD / i-KIR MTD• Press the knob • The parameter value flashes• Turn the knob to change the parameter val-ue• Press the knob to con

46 i-KI MTD / i-KIR MTD EN 10/2010CONTROL AND OPERATING CHARACTERISTICSATemperature controlThe heating or cooling circuit water outlet temperature is

47EN 10/2010 i-KI MTD / i-KIR MTDCONTROL AND OPERATING CHARACTERISTICSA-2.5-40-30-20-1001020304050602 -1,5 -1 -0,5 0 0,5 1 1,5 2DT (Room temperature

48 i-KI MTD / i-KIR MTD EN 10/2010Maximum room humidity compensationThe water outlet temperature set point, calculated based onthe compensation curve

49EN 10/2010 i-KI MTD / i-KIR MTDSystem pump operationWhen reaching the system water set point, the compressorstops and the system pump is activated

5EN 10/2010 i-KI MTD / i-KIR MTDREMOVING THE PACKAGINGThe packaging must be removed by the operator using suit-able protective equipment (gloves, gla

50 i-KI MTD / i-KIR MTD EN 10/2010FROST PROTECTIONFrost protection based on system water temperatureThe frost protection function is active even if t

51EN 10/2010 i-KI MTD / i-KIR MTDSYSTEM CONFIGURATIONU I AMenuParameter0101Mixed zone 1 Mixed zone 2 Mixed zone 3High temperaturezone 1 (fan coils /r

52 i-KI MTD / i-KIR MTD EN 10/2010SYSTEM CONFIGURATIONU I AHeat pump connection to the system without low-loss header. Make sure the useful pressure

53EN 10/2010 i-KI MTD / i-KIR MTDSYSTEM CONFIGURATIONU I AParameter configurationDescription MenuParameterno.DefaultWrite set valueUOMSYSTEM compensa

54 i-KI MTD / i-KIR MTD EN 10/2010SYSTEM CONFIGURATIONU I ASystem number 0Water circuit diagramTi-KI_i-KIR_0000.126/01/2011REV_01MT6789TTFN.C.15D24AC

55EN 10/2010 i-KI MTD / i-KIR MTDSYSTEM CONFIGURATIONU I ASystem number 0Wiring diagrami-KI_i-KIR_0000.126/01/2011REV_01678915DT3NL TxRx- TxRx+ GND G

56 i-KI MTD / i-KIR MTD EN 10/2010SYSTEM CONFIGURATIONU I ASystem number 0Parameter configuration* obligatory values for the present configurationDes

57EN 10/2010 i-KI MTD / i-KIR MTDREGOLAZIONE IMPIANTO E CARATTERISTICHE DI FUNZIONAMENTOU I AMAINTENANCE AND SERVICEAAlarm signalsWhen an alarm is ac

58 i-KI MTD / i-KIR MTD EN 10/2010MAINTENANCE AND SERVICEATABLE OF REMOTE KEYPAD ALARMSAlarms displayed on the remote keypad.Alarm code Cause Soluti

59EN 10/2010 i-KI MTD / i-KIR MTDMAINTENANCE AND SERVICEI ATABLE OF ALARMS ON HEAT PUMP DISPLAYAlarms shown on the board display (PCB Display) locate

6i-KI MTD / i-KIR MTD EN 10/2010UNIT IDENTIFICATION U I AThe heat pump can be identified from:PACKAGING LABELDescribes the product identification dat

60 i-KI MTD / i-KIR MTD EN 10/2010MAINTENANCE AND SERVICEI A(*1) While fan motor and/or pump control is active, disconnect the power supply complete

61EN 10/2010 i-KI MTD / i-KIR MTDMAINTENANCE AND SERVICEI AERRORCODEFEATURES, PARTS, COMPONENTSMALFUNCTIONINGCHECKS SOLUTION SIZEP1Circulating pumper

RESET SWbuttonPUMP SWbuttonalarm no.62 i-KI MTD / i-KIR MTD EN 10/2010MAINTENANCE AND SERVICEADescriptionElectric heater operating mode0 = heat pump

63EN 10/2010 i-KI MTD / i-KIR MTDU I AUNSCHEDULED MAINTENANCE ANever perform any cleaning operations before havingdisconnected the unit from the main

64 i-KI MTD / i-KIR MTD EN 10/2010LIST OF PARAMETERSU I ADescription Menu Parameter no. UOMEnable domestic hot water set point: 0 = Economy, 1

65EN 10/2010 i-KI MTD / i-KIR MTDU I ALIST OF PARAMETERSU I ADescription Menu Parameter no. UOMDomestic hot water temperature set point for Le

66 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER OPERATIONS CHECKLISTU I AInstaller: __________________________________________ Designer: _______________

67EN 10/2010 i-KI MTD / i-KIR MTDINSTALLER OPERATIONS CHECKLIST U I ACONCERNING UNIT INSTALLATION OPERATIONS AND SETUP FOR COMMISSIONINGHAVE THE FOLL

68 i-KI MTD / i-KIR MTD EN 10/2010INSTALLER OPERATIONS CHECKLISTU I AChecks (as described in the paragraph on "Checking and starting up the unit

7EN 10/2010 i-KI MTD / i-KIR MTDSafety valveAir vent valveAir ventvalvePressure gaugeHEAT PUMPi-KI / i-KIR 0031mTerminal blockBoard with displayHeat

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8 i-KI MTD / i-KIR MTD EN 10/2010U I ADIMENSIONAL DRAWINGSI32757388 54R3/4(20A)30015,3 42825 7316 771580 122,5122,543WaterinletWateroutletAnchoring f

9EN 10/2010 i-KI MTD / i-KIR MTDU I AMINIMUM CLEARANCESIWiring coverMore than 600 mmMore than 100 mmMore than 100 mm More than 300 mm More than 600 m