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10 Technical data

Installation manual

ETBH/9W

Daikin Altherma 3 H MT W

4P634879-1 – 2021.03

Technical data

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10.1

Piping diagram: Indoor unit

3D120613B

R2T

R1T

B1PW

B1L

S1L

Indoor unit

Field installed

Space heating water OUT

Water IN connection

Pump

Expansion vessel

Shut-off valve, male-female 1"

Magnetic filter/dirt separator

Safety valve

Air purge

Drain valve

Backup heater

Loose nut 1"

B1L

Flow sensor

B1PW

Space heating water pressure sensor

R1T

Thermistor (water IN)

R2T

Thermistor (backup heater – water OUT)

S1L

Flow switch
Screw connection
Flare connection
Quick coupling

Brazed connection

Содержание ETBH12EF6V

Страница 1: ...https daikintechnicaldatahub eu Installation manual Daikin Altherma 3 H MT W English Installation manual Daikin Altherma 3 H MT W ETBH12EF6V ETBH12EF9W ETBX12EF6V ETBX12EF9W...

Страница 2: ...ny odpov daj n sleduj c m norm m nebo normativn m dokument m u skladu sa slijede im standardom ima ili drugim normativnim dokumentom ima uz uvjet da se oni koriste u skladu s na im uputama 16 17 18 19...

Страница 3: ...22 7 2 4 Configuration wizard Backup heater 24 7 2 5 Configuration wizard Main zone 24 7 2 6 Configuration wizard Additional zone 25 7 2 7 Configuration wizard Tank 26 7 3 Weather dependent curve 26 7...

Страница 4: ...rical device Possible consequence Electrical shock or fire In case of freeze protection by glycol WARNING Ethylene glycol is toxic WARNING Due to the presence of glycol corrosion of the system is poss...

Страница 5: ...f valve h Overpressure bypass valve i Wall bracket 4 Unit installation 4 1 Preparing the installation site 4 1 1 Installation site requirements of the indoor unit The indoor unit is designed for indoo...

Страница 6: ...en the switch box 2 1 2 4 If you have to do work behind the user interface panel or upload new software into the user interface open the user interface panel 1 2 3 2 5 Optional Remove the user interfa...

Страница 7: ...ect the drain hose to the drain Water coming from the pressure relief valve is collected in the drain pan You must connect the drain pan to an appropriate drain according to the applicable legislation...

Страница 8: ...does NOT display error 7H NOTICE When circulation in each or certain space heating loops is controlled by remotely controlled valves it is important that the minimum flow rate is guaranteed even if a...

Страница 9: ...tect the water circuit against freezing Add glycol to the water Glycol lowers the freezing point of the water Install freeze protection valves Freeze protection valves drain the water from the system...

Страница 10: ...t be set to 1 If the glycol setting is NOT set correctly the liquid inside the piping can freeze Freeze protection by freeze protection valves About freeze protection valves When no glycol is added to...

Страница 11: ...as accessory 420 Room thermostat wired or wireless See below table Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Thermostat type For the additional zone 3 A Thermostat...

Страница 12: ...t Installer reference guide Use the cable delivered with the WLAN module D Wireless gateway Bizone kit See Installation manual of the bizone kit Addendum book for optional equipment Use the cable deli...

Страница 13: ...r supply connect X11Y to X11YB The necessity of separate normal kWh rate power supply to indoor unit b X2M 5 6 depends on the type of preferential kWh rate power supply Separate connection to the indo...

Страница 14: ...public low voltage supply systems for equipment with rated current 75 A provided that the system impedance Zsys is less than or equal to Zmax at the interface point between the user s supply and the...

Страница 15: ...ow NOTICE Wiring is different for a NC normally closed valve and a NO normally open valve B C A A B C A A M2S NO NC C 5 6 X2M C 21 28 X2M C 5 6 X2M C 21 29 X2M B X2M 3 Fix the cable with cable ties to...

Страница 16: ...1 To open the indoor unit 46 1 Front panel 1 2 3 2 Switch box cover 3 Switch box 2 Connect the alarm output cable to the appropriate terminals as shown in the illustration below 7 9 YC Y1 X2M 1 2 3 A4...

Страница 17: ...um load 20 mA 5 V DC 9 C Bivalent 1 Open the following see 4 2 1 To open the indoor unit 46 1 Front panel 1 2 3 2 Switch box cover 3 Switch box 2 Connect the changeover to external heat source cable t...

Страница 18: ...ties to the cable tie mountings NOTICE Make sure to select and install the safety thermostat according to the applicable legislation In any case to prevent unnecessary tripping of the safety thermosta...

Страница 19: ...ontact 1 2 S11S Low voltage Smart Grid contact 2 1 Connect the wiring as follows B C A A X5M 4 X5M 3 S4S X5M 10 X5M 9 S10S X5M 6 X5M 5 S11S 2 1 C B X5M X5M 3 4 5 6 9 10 13 14 2 Fix the cables with cab...

Страница 20: ...Smart Grid pulse meter C B X5M X5M 3 4 13 14 3 Connect the high voltage wiring as follows B C A A L N L N X10M 1 X10M 2 X10M 3 X10M 4 2 1 1 High voltage Smart Grid contact 1 2 High voltage Smart Grid...

Страница 21: ...les You can access the installer settings using two different methods However NOT all settings are accessible via both methods If so the corresponding table columns in this chapter are set to N A not...

Страница 22: ...ate INFORMATION By default daylight savings time is enabled and clock format is set to 24 hours If you want to change these settings you can do this in the menu structure User settings Time date once...

Страница 23: ...H reduced DHW off if the house is unattended for longer periods Code Description 9 5 1 4 06 0 Manual 1 Automatic 2 auto SH reduced DHW on 3 auto SH reduced DHW off 4 auto SH normal DHW off INFORMATION...

Страница 24: ...3ph Code Description 9 3 2 5 0D 0 230V 1ph 1 230V 3ph 2 400V 3ph Configuration The backup heater can be configured in different ways It can be chosen to have a 1 step only backup heater or a backup h...

Страница 25: ...e outdoor ambient temperature for heating does NOT depend on the outdoor ambient temperature for cooling In Weather dependent mode the desired leaving water temperature depends on the outdoor ambient...

Страница 26: ...le reheat mode during reheat mode the guaranteed minimum tank temperature is set by the Reheat setpoint minus the reheat hysteresis If the tank temperature drops below this value the tank is heated up...

Страница 27: ...erent ambient temperatures For example if leaving water temperature is always a bit too cold at different ambient temperatures shift the offset up to equally increase the leaving water temperature for...

Страница 28: ...ched the curve flattens out To fine tune the weather dependent curve slope offset curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune...

Страница 29: ...P634879 1 2021 03 Code Description 3 A C 06 External room thermostat type for the additional zone 1 1 contact 2 2 contacts 7 4 3 Information Dealer information The installer can fill in his contact nu...

Страница 30: ...temperature Offset BSH setpoint Minimum running timer Anti recycle timer Maximum running timer Additional timer 9 A Energy metering Electricity meter 2 Electricity meter 1 9 B Sensors External sensor...

Страница 31: ...nit is properly mounted The outdoor unit is properly mounted The following field wiring has been carried out according to this document and the applicable legislation Between the local supply panel an...

Страница 32: ...r and tank temperatures During test run the correct operation of the unit can be checked by monitoring its leaving water temperature heating cooling mode and tank temperature domestic hot water mode T...

Страница 33: ...06 to 0 and KEEP it disabled until the screed dryout has finished Ignoring this notice will result in cracking of the screed NOTICE For the underfloor heating screed dryout to be able to start make s...

Страница 34: ...ing diagram Indoor unit 3D120613B R2T R1T B1PW B1L A B B e e k k f i g c a b h j d h S1L i A Indoor unit B Field installed a Space heating water OUT b Water IN connection c Pump d Expansion vessel e S...

Страница 35: ...less On OFF thermostat wireless Ext thermistor External thermistor Heat pump convector Heat pump convector Add LWT Additional leaving water temperature On OFF thermostat wired On OFF thermostat wired...

Страница 36: ...ot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For HV smartgrid For high voltage Smart Grid For LV smartgrid For low voltage Smart Grid For safety thermostat...

Страница 37: ...Only for Human Comfort Interface Only for KRTR wireless room thermostat Only for KRTW wired room thermostat 5 core for C H operation 4 core for H only operation 3 core for C H operation 2 core for H o...

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