Daikin Altherma 3 R MT F Series Installer'S Reference Manual Download Page 281

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Technical data

Installer reference guide

281

ERRA08~12E + EL23E
Daikin Altherma 3 R MT F
4P708478-1 – 2023.05

17.3 Piping diagram: Indoor unit

Water side

Capillary tube

Refrigerant side

Pump (main/mixed zone)

Field installed (delivered with the unit)

Shut-off valve (recommended)

Field supplied

Non-return valve (recommended)

Additional zone – Space heating/cooling – Water IN
(screw connection, 1")

Pressure reducing valve (recommended)

Additional zone – Space heating/cooling – Water
OUT (screw connection, 1")

Pressure relief valve (max. 10 bar (=1.0 MPa))
(mandatory)

Main zone – Space heating/cooling – Water IN
(screw connection, 1")

Tundish (mandatory)

Main zone – Space heating/cooling – Water OUT
(screw connection, 1")

Expansion vessel (recommended)

DHW – Cold water IN (screw connection, 3/4")

B2L

Flow sensor

DHW – Hot water OUT (screw connection, 3/4")

B1PW

Space heating water pressure sensor

Recirculation connection

M1S

3-way valve (mixing valve for the main/mixed zone)

Gas refrigerant IN (heating mode; condenser)

M3S

3-way valve (space heating/domestic hot water)

Liquid refrigerant OUT (heating mode; condenser)

Liquid refrigerant IN (cooling mode; evaporator)

Thermistors:

Gas refrigerant OUT (cooling mode; evaporator)

R1T

Outlet water heat exchanger

Plate heat exchanger

R2T

Outlet water backup heater

Shut-off valve for service

R3T

Refrigerant liquid side

Flexible pipe

R4T

Inlet water

Expansion vessel

R5T, R8T

Tank

Magnetic filter/dirt separator

R7T

Main/mixed zone – water OUT

Safety valve

Automatic air purge

Connections:

Summary of Contents for Altherma 3 R MT F Series

Page 1: ...rence guide Daikin Altherma 3 R MT F ERRA08E V3 ERRA10E V3 ERRA12E V3 ERRA08E W1 ERRA10E W1 ERRA12E W1 ELVZ12S18E 6V ELVZ12S23E 6V ELVZ12S18E 9W ELVz12S23E 9W 1 2 3 9 A B C Z 1 2 3 9 https daikintechn...

Page 2: ...33 6 1 Overview Application guidelines 33 6 2 Setting up the space heating cooling system 34 6 2 1 Multiple rooms Two LWT zones 35 6 3 Setting up the domestic hot water tank 38 6 3 1 System layout Int...

Page 3: ...o the outdoor unit 88 8 2 9 To connect the refrigerant piping to the indoor unit 90 8 3 Checking the refrigerant piping 90 8 3 1 About checking the refrigerant piping 90 8 3 2 Precautions when checkin...

Page 4: ...2 Configuration wizard 146 11 3 Possible screens 147 11 3 1 Possible screens Overview 147 11 3 2 Home screen 148 11 3 3 Main menu screen 150 11 3 4 Menu screen 151 11 3 5 Setpoint screen 152 11 3 6 D...

Page 5: ...ing 260 15 3 4 Symptom The system is making gurgling noises after commissioning 260 15 3 5 Symptom The pump is blocked 261 15 3 6 Symptom The pump is making noise cavitation 262 15 3 7 Symptom The pre...

Page 6: ...unit Installation instructions Format Paper in the box of the outdoor unit Installation manual Indoor unit Installation instructions Format Paper in the box of the indoor unit Installer reference gui...

Page 7: ...professional standbyme daikin eu Daikin e Care Mobile app for installers and service technicians that allows you to register configure and troubleshoot heating systems The mobile app can be downloade...

Page 8: ...ting the unit Symbols used in the documentation Symbol Explanation Indicates a figure title or a reference to it Example 1 3 Figure title means Figure 3 in chapter 1 Indicates a table title or a refer...

Page 9: ...llation and electrical installation Configuration What to do and know to configure the system after it is installed Commissioning What to do and know to commission the system after it is configured Ha...

Page 10: ...nstallation or attachment of equipment or accessories could result in electrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optional equipment and spare parts...

Page 11: ...t Make sure the area is well ventilated Do NOT block any ventilation openings Make sure the unit is level Do NOT install the unit in the following places In potentially explosive atmospheres In places...

Page 12: ...f oxygen going into the operating compressor NOTICE To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant When the refrigerant system is to be opened refrigerant MU...

Page 13: ...manual or installer reference guide of your application for more information NOTICE Make sure water quality complies with EU directive 2020 2184 2 1 5 Electrical DANGER RISK OF ELECTROCUTION Turn OFF...

Page 14: ...WARNING After finishing the electrical work confirm that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are closed before starti...

Page 15: ...he radio waves a distance of 1 meter may NOT be sufficient NOTICE ONLY applicable if the power supply is three phase and the compressor has an ON OFF starting method If there exists the possibility of...

Page 16: ...etely drain and thereby to avoid frost damages WARNING When opening the tapping point the water temperature can be up to 55 C Unit installation see 7 Unit installation 451 WARNING Installation shall b...

Page 17: ...process or to clean the equipment other than those recommended by the manufacturer Be aware that R32 refrigerant does NOT contain an odour WARNING The appliance shall be stored so as to prevent mecha...

Page 18: ...ixing method of the indoor unit MUST be in accordance with the instructions from this manual See 7 4 Mounting the indoor unit 479 Piping installation see 8 Piping installation 482 DANGER RISK OF BURNI...

Page 19: ...use gases Its global warming potential GWP value is 675 Do NOT vent these gases into the atmosphere When charging refrigerant ALWAYS use protective gloves and safety glasses Electrical installation se...

Page 20: ...tar system They can cause overheating electrical shocks or fire Do NOT install a phase advancing capacitor because this unit is equipped with an inverter A phase advancing capacitor will reduce perfor...

Page 21: ...ture at the hot water tap never rise above a set maximum value This maximum allowable hot water temperature shall be selected according to the applicable legislation CAUTION Make sure that the disinfe...

Page 22: ...o this appliance MUST NOT be supplied through an external switching device such as a timer or connected to a circuit that is regularly turned ON and OFF by the utility WARNING Air purging heat emitter...

Page 23: ...its final installation position to prevent damage during transport Prepare in advance the path along which you want to bring the unit to its final installation position In this chapter 4 1 Outdoor uni...

Page 24: ...R MT F 4P708478 1 2023 05 Forklift or pallet truck Enter the pallet from the heavy side Manually After unpacking carry the unit using the slings attached to the unit See also 4 1 2 To unpack the outd...

Page 25: ...b Drain socket c Compressor cover piece d Thermistor fixture for installations in areas with low ambient temperatures e Declaration of conformity f Installation manual Outdoor unit g Disposal manual R...

Page 26: ...hold the box containing the discharge grille to prevent it from falling 4 2 Indoor unit 4 2 1 To unpack the indoor unit 1 2 8 4 2 2 To remove the accessories from the indoor unit a Shut off valve b Di...

Page 27: ...l k Operation manual l Sealing ring for shut off valves space heating water circuit m Sealing ring for field supplied shut off valves domestic hot water circuit n Sealing tape for low voltage wiring i...

Page 28: ...ation label Indoor unit 29 5 2 Combining units and options 29 5 2 1 Possible options for the outdoor unit 29 5 2 2 Possible options for the indoor unit 29 5 2 3 Possible combinations of indoor unit an...

Page 29: ...sible options for the outdoor unit Mounting stand EKMST1 EKMST2 In colder regions where heavy snowfall can occur it is recommended to install the outdoor unit on a mounting frame Use one of the follow...

Page 30: ...e installation manual of the digital I O PCB and addendum book for optional equipment Demand PCB EKRP1AHTA To enable the power saving consumption control by digital inputs you MUST install the demand...

Page 31: ...he heat pump convector options The addendum book for optional equipment LAN adapter for smartphone control BRP069A62 You can install this LAN adapter to control the system via a smartphone app For ins...

Page 32: ...t grid relay kit EKRELSG The installation of the optional Smart grid relay kit is required in case of high voltage Smart grid contacts EKRELSG For installation instructions see 9 3 10 To connect a Sma...

Page 33: ...5 Setting up the power consumption control 45 6 5 1 Permanent power limitation 46 6 5 2 Power limitation activated by digital inputs 47 6 5 3 Power limitation process 48 6 5 4 BBR16 power limitation...

Page 34: ...Setting up the space heating cooling system The heat pump system supplies leaving water to heat emitters in one or more rooms Because the system offers a wide flexibility to control the temperature i...

Page 35: ...pical installation consists of underfloor heating at a lower temperature and radiators at a higher water temperature In this document Main zone Zone with the lowest design temperature in heating and t...

Page 36: ...he room temperature is controlled by the dedicated Human Comfort Interface BRC1HHDA used as room thermostat In cooling mode you can allow the underfloor heating main zone to provide refreshment no rea...

Page 37: ...face integrated in the indoor unit decides the space operation mode Mind that the operation mode on each controller of the heat pump convectors must be set to match the indoor unit Configuration Setti...

Page 38: ...layout Integrated DHW tank A a b A Domestic hot water a Cold water IN b Hot water OUT 6 3 2 Selecting the volume and desired temperature for the DHW tank People experience water as hot when its tempe...

Page 39: ...t water volume at 40 C V2 Required DHW tank volume if only heated once T2 DHW tank temperature T1 Cold water temperature Possible DHW tank volumes Type Possible volumes Integrated DHW tank 180 l 230 l...

Page 40: ...esent 6 3 3 Setup and configuration DHW tank For large DHW consumptions you can heat up the DHW tank several times during the day To heat up the DHW tank to the desired DHW tank temperature you can us...

Page 41: ...requires a higher temperature than the maximum tank setpoint during disinfection see 2 03 in the field settings table you can connect a DHW pump and heater element as shown above If applicable legisl...

Page 42: ...ed energy You can use the following methods to determine the consumed energy Calculating Measuring INFORMATION You cannot combine calculating the consumed energy example for backup heater and measurin...

Page 43: ...ply General rule One power meter that covers the entire system is sufficient Setup Connect the power meter to X5M 5 and X5M 6 See 9 3 4 To connect the electricity meters 4128 Power meter type In case...

Page 44: ...he electrical meter cannot easily be installed in the electrical cabinet 230 V and 400 V three phase grids are combined very uncommon because of technical limitations of power meters Connection and se...

Page 45: ...kWh rate power supply c Power meter L1 N d Power meter L1 L2 L3 N e Fuse L1 N f Fuse L1 L2 L3 N g Outdoor unit L1 N h Indoor unit L1 N i Backup heater L1 L2 L3 N S1S Preferential kWh rate power supply...

Page 46: ...kW Limitation of power in kW NOTICE It is possible to install a field fuse with lower than recommended rating over the heat pump For this you must modify field setting 2 0E according to the maximum al...

Page 47: ...mitation level is set via the user interface by limiting one of the following Current in A Power input in kW The energy management system field supply decides the activation of a certain power limitat...

Page 48: ...digital input INFORMATION In case more than 1 digital input is closed at the same time the digital input priority is fixed DI4 priority DI1 6 5 3 Power limitation process The outdoor unit has better...

Page 49: ...f you do so the unit uses the most restrictive control Pi t BBR16 a b Pi Power input t Time BBR16 BBR16 limit level a Power limitation active b Actual power input Setup and configuration No additional...

Page 50: ...or 9 B Outdoor ambient temperature In the outdoor unit the outdoor ambient temperature is measured Therefore the outdoor unit must be installed on a location At the north side of the house or at the s...

Page 51: ...pen the indoor unit 68 7 2 7 To lower the switch box on the indoor unit 70 7 2 8 To close the indoor unit 71 7 3 Mounting the outdoor unit 71 7 3 1 About mounting the outdoor unit 71 7 3 2 Precautions...

Page 52: ...Mind the spacing guidelines See 17 1 Service space Outdoor unit 4279 NOTICE Do NOT stack the units on each other Do NOT hang the unit on a ceiling Strong winds 18 km h blowing against the outdoor unit...

Page 53: ...vehicles or vessels Where acidic or alkaline vapour is present Seaside installation Make sure the outdoor unit is NOT directly exposed to sea winds This is to prevent corrosion caused by high levels...

Page 54: ...ements of the indoor unit INFORMATION Also read the precautions and requirements in the 2 General safety precautions 410 The indoor unit is designed for indoor installation only and for the following...

Page 55: ...h as In places where a mineral oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage Sound sensitive areas e g near a bedroom so t...

Page 56: ...an operating electric heater and have a room size as specified below NOTICE Do NOT re use joints and copper gaskets which have been used already Joints made in installation between parts of refrigeran...

Page 57: ...N 4 a b a b H release H release 1a b A 1b H release H release 2a b c2 c1 A B 2b A b 3a c2 c1 A Ventilation openings N A Between room A and B N A Between room A and outside Minimum floor area Room A Ro...

Page 58: ...without chimney is at the top of the unit To decrease the minimum floor area requirements you can increase the release height by installing a chimney If the chimney leads outside of the building ther...

Page 59: ...refrigerant charge and the given release height without chimney START PATTERN 1 PATTERN 2 A B Anv Anv min Min 50 of Anv min PATTERN 2 Conditions ventilation openings If you want to take advantage of t...

Page 60: ...mply with Anv min and with the Conditions ventilation openings on previous page See table 3 For H1 Can the maximum chimney length be respected and is the chimney practically feasible See table 2 Do yo...

Page 61: ...kg 13 22 m 10 52 m 3 65 kg 14 80 m 11 77 m 3 85 kg 16 46 m 13 10 m 4 05 kg 18 22 m 14 50 m Table 2 Minimum release height Take the following into account For intermediate floor areas use the column w...

Page 62: ...3 5 kg use the table of 3 65 kg For intermediate floor areas use the column with the lower value Example If the floor area is 7 25 m use the column of 6 00 m For intermediate release height values us...

Page 63: ...ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 Anv min dm In case of Refrigerant charge 4 05 kg Release height m Floor area of room A m NOT room A room B 4 00 m 6 00 m 8 00 m 10 00 m 12 00...

Page 64: ...f the unoccupied room Must be Anv min minimum bottom opening area as specified in the table below 50 of the required opening area Anv min must be 200 mm from the floor of the unoccupied room The botto...

Page 65: ...7 2 1 About opening the units At certain times you have to open the unit Example When connecting the refrigerant piping When connecting the electrical wiring When maintaining or servicing the unit DAN...

Page 66: ...NOTICE If the unit is operated with the transportation stay attached abnormal vibration or noise may be generated The transportation stay protects the unit during transport During installation it mus...

Page 67: ...ssory delivered with the unit Compressor cover piece 1 Put the compressor cover piece on its place Use the screws 4x of the transportation stay to fix it see 7 2 3 To remove the transportation stay 46...

Page 68: ...2S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 1 8 3 3 3 7 2 2 2 Close the service cover 1 1 2 3 2 4 4 3 3 3 1 7 2 6 To open the indoor unit Overview a b d c e a Top panel b User interface panel...

Page 69: ...he user interface panel Open the hinges at the top and slide the top panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel to...

Page 70: ...you need access to the high voltage components remove the high voltage switch box cover 4 T25 7 2 7 To lower the switch box on the indoor unit During the installation you will need access to the insid...

Page 71: ...Put the switch box back into place 3 Reinstall the top panel 4 Reinstall the side panels 5 Reinstall the front panel 6 Reconnect the cables to the user interface panel 7 Reinstall the user interface...

Page 72: ...FORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Preparing the installation site 451 7 3 3 To provide the installation structure Chec...

Page 73: ...position See 7 3 7 To remove the discharge grille and put the grille in safety position 477 8 0 0 479 a 150 mm 4 M12 a Make sure not to cover the drain hole in the bottom plate of the unit 7 3 4 To i...

Page 74: ...e that there is proper drainage in order to avoid ice accumulation Prepare a water drainage channel around the foundation to drain waste water away from the unit Avoid drain water flowing over the foo...

Page 75: ...s required Make sure condensate which drains from the unit and freezes does not damage the surroundings of the unit or create slippery ice patches In both cases the drain plug must be installed NOTICE...

Page 76: ...e 1 Insert the hooks 2 Insert the ball studs 1 2 3 Fix the 2 lower screws 3 2 5 N m Install the upper part of the discharge grille NOTICE Vibrations Make sure the upper part of the discharge grille is...

Page 77: ...m 7 3 7 To remove the discharge grille and put the grille in safety position WARNING Rotating fan Before powering ON or servicing the outdoor unit make sure that the discharge grille covers the fan as...

Page 78: ...23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 4 2 Remove the lower part of the discharge grille 4 3 Rotate the lower part of the discharge grille 4 Align the ball stud and hook on the grille with th...

Page 79: ...g the drain hose to the drain 7 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 7 1 Prep...

Page 80: ...ide the unit You must connect the drain hose to an appropriate drain according to the applicable legislation You can route the drain hose through the left or right side panel Prerequisite The user int...

Page 81: ...7 Unit installation Installer reference guide 81 ERRA08 12E ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 Option 2 Through the right side panel 2 3 1 3 T25...

Page 82: ...4 To check for leaks 92 8 3 5 To perform vacuum drying 92 8 4 Charging refrigerant 93 8 4 1 About charging refrigerant 93 8 4 2 Precautions when charging refrigerant 95 8 4 3 Charging additional refr...

Page 83: ...1 2 Refrigerant piping insulation Use polyethylene foam as insulation material with a heat transfer rate between 0 041 and 0 052 W mK 0 035 and 0 045 kcal mh C with a heat resistance of at least 120...

Page 84: ...SCALDING NOTICE Do NOT use mineral oil on flared part Do NOT reuse piping from previous installations NEVER install a drier to this R32 unit to guarantee its lifetime The drying material may dissolve...

Page 85: ...lowing guidelines into account when connecting pipes Coat the flare inner surface with ether oil or ester oil when connecting a flare nut Tighten 3 or 4 turns by hand before tightening firmly ALWAYS u...

Page 86: ...n in the following figure A Flare tool for R32 clutch type Conventional flare tool Clutch type Ridgid type Wing nut type Imperial type A 0 0 5 mm 1 0 1 5 mm 1 5 2 0 mm 5 Check that the flaring is prop...

Page 87: ...am from heat when brazing 8 2 7 Using the stop valve and service port To handle the stop valve Take the following guidelines into account The stop valves are factory closed The following figure shows...

Page 88: ...row Do NOT damage it After handling the stop valve tighten the stem cap and check for refrigerant leaks Item Tightening torque N m Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 To handle...

Page 89: ...b Also inside the outdoor unit Wind heat insulation around the curves and then cover it with vinyl tape c Make sure the field piping does not touch any compressor components Seal the insulation ends s...

Page 90: ...refrigerant piping to the indoor unit 1 Connect the liquid stop valve from the outdoor unit to the refrigerant liquid connection of the indoor unit b a a Refrigerant liquid connection b Refrigerant ga...

Page 91: ...igerant piping INFORMATION Also read the precautions and requirements in the following chapters 2 General safety precautions 410 8 1 Preparing refrigerant piping 482 NOTICE Use a 2 stage vacuum pump w...

Page 92: ...ks 2 Check for leaks by applying the bubble test solution to all connections 3 Discharge all nitrogen gas 8 3 5 To perform vacuum drying NOTICE Connect the vacuum pump to both the service port of the...

Page 93: ...pecified see later Completely recharging refrigerant Example When relocating the system After a leak Charging additional refrigerant Before charging additional refrigerant make sure the outdoor unit s...

Page 94: ...etting vacuum mode WARNING Some sections of the refrigerant circuit may be isolated from other sections caused by components with specific functions e g valves The refrigerant circuit therefore featur...

Page 95: ...is the one way length of liquid piping Charging refrigerant Setup See 8 3 3 Checking refrigerant piping Setup 491 To charge additional refrigerant WARNING Only use R32 as refrigerant Other substances...

Page 96: ...rigerant Setup See 8 3 3 Checking refrigerant piping Setup 491 To completely recharge refrigerant WARNING Only use R32 as refrigerant Other substances may cause explosions and accidents R32 contains f...

Page 97: ...ormula to calculate the quantity in CO2 equivalent tonnes GWP value of the refrigerant total refrigerant charge in kg 1000 Use the GWP value mentioned on the refrigerant charge label 2 Fix the label o...

Page 98: ...ressure of the pump See 17 Technical data 4278 for the external static pressure curves of the indoor unit Water flow You can find the minimum required water flow for indoor unit operation in the follo...

Page 99: ...brass metallic piping When using non brass metallic piping insulate the brass and non brass properly so that they do NOT make contact with each other This to prevent galvanic corrosion Valve Change ov...

Page 100: ...n height difference H Pg 0 3 H 10 bar 8 5 3 To check the water volume and flow rate The indoor unit has an expansion vessel of 10 litre with a factory set pre pressure of 1 bar To make sure that the u...

Page 101: ...ure bypass valve delivered as accessory c Shut off valve delivered as accessory M1 3 Individual motorised valve to control each loop field supply Maximum water volume Use the following graph to determ...

Page 102: ...case it is recommended to install an extra vessel outside the unit a This is the height difference m between the highest point of the water circuit and the indoor unit If the indoor unit is at the hi...

Page 103: ...ng or increasing nitrogen pressure through the Schrader valve of the expansion vessel a a Schrader valve 8 5 5 To check the water volume Examples Example 1 The indoor unit is installed 5 m below the h...

Page 104: ...ng water piping 497 8 6 3 To connect the water piping NOTICE Do NOT use excessive force when connecting the piping Deformation of the piping can cause malfunctioning of the unit To facilitate service...

Page 105: ...ed c1 DHW Cold water IN screw connection 3 4 c2 DHW Hot water OUT screw connection 3 4 d Pressure reducing valve recommended e Pressure relief valve max 10 bar 1 0 MPa mandatory f Tundish mandatory g...

Page 106: ...cted to the tank is subjected to this high pressure To prevent this a pressure relief valve needs to be installed The overpressure prevention depends on the correct operation of the field installed pr...

Page 107: ...he pump rotor commission the unit as quickly as possible after filling the water circuit INFORMATION Make sure both air purge valves one on the magnetic filter and one on the backup heater are open 8...

Page 108: ...ectrical wiring to the outdoor unit 114 9 2 3 To reposition the air thermistor on the outdoor unit 118 9 3 Connections to the indoor unit 119 9 3 1 To connect the main power supply 122 9 3 2 To connec...

Page 109: ...earth the unit to a utility pipe surge absorber or telephone earth Incomplete earthing may cause electrical shocks Install the required fuses or circuit breakers Secure the electrical wiring with cabl...

Page 110: ...e terminal To prepare stranded conductor wire for installation Method 1 Twisting conductor 1 Strip insulation 20 mm from the wires 2 Slightly twist the end of the conductor to create a solid like conn...

Page 111: ...E V3 Equipment complying with EN IEC 61000 3 12 European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with in...

Page 112: ...ng to the unit is different depending on whether the power supply is interrupted or NOT 9 1 5 Overview of electrical connections except external actuators Normal power supply Preferential kWh rate pow...

Page 113: ...utdoor unit 4118 9 2 1 Specifications of standard wiring components Component V3 W1 Power supply cable MCA a 29 5 A 9 8 A Voltage 220 240 V 380 415 V Phase 1 3N Frequency 50 Hz Wire size MUST comply w...

Page 114: ...to this point b An excessive strip length may cause electrical shock or leakage 3 Insert the cables at the back of the unit and route them through the factory mounted cable sleeves into the switch bo...

Page 115: ...e field supply b Field wiring F1B Overcurrent fuse field supply Recommended fuse 2 pole 32 A fuse C curve Q1DI Earth leakage circuit breaker 30 mA field supply 2 Interconnection cable indoor outdoor R...

Page 116: ...X804A to X806A INFORMATION Power saving function The power saving function is only applicable for V3 models For more information about the power saving function 9 F or overview field setting E 08 see...

Page 117: ...upply cable field supply b Field wiring F1B Overcurrent fuse field supply Recommended fuse 4 pole 16 A or 20 A fuse C curve Q1DI Earth leakage circuit breaker 30 mA field supply 2 Interconnection cabl...

Page 118: ...LVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 9 2 3 To reposition the air thermistor on the outdoor unit This procedure is only necessary in areas with low ambient temperatures Required acc...

Page 119: ...water pump 4129 Alarm output See 9 3 6 To connect the alarm output 4130 Space cooling heating operation control See 9 3 7 To connect the space cooling heating ON OFF output 4131 Power consumption digi...

Page 120: ...on manual of the heat pump convector options Addendum book for optional equipment Wires 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Ext thermostat type For the additional...

Page 121: ...ok for optional equipment Wires 2 0 75 1 25 mm Must be sheathed Maximum length 200 m See installation manual of the LAN adapter WLAN module See Installation manual of the WLAN module Addendum book for...

Page 122: ...ed room thermostat digital or analogue to the multi zoning base unit You need to connect the multi zoning base unit to the outdoor unit For cooling heating operation you also need to implement a relay...

Page 123: ...n cable main power supply Wires 3 GND 1 5 mm Normal kWh rate power supply Wires 1N Maximum running current 6 3 A Preferential kWh rate power supply contact Wires 2 0 75 1 25 mm Maximum length 50 m Pre...

Page 124: ...oor unit is required if preferential kWh rate power supply is interrupted when active OR if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active 9 3...

Page 125: ...5 A per phase c This equipment complies with EN IEC 61000 3 11 European International Technical Standard setting the limits for voltage changes voltage fluctuations and flicker in public low voltage s...

Page 126: ...RN GRY BLU1 BLU2 6V 6T1 3 230 V SWB 3 50 Hz 230 V AC 4 3 6 5 2 1 K5M 14 8 13 7 1 2 3 4 5 6 7 8 F1B I I I I Q1DI L1 L2 L3 X6M BRN GRY BLU1 BLU2 9W 3N 400 V 3N 50 Hz 400 V AC SWB Q1DI L1 L2 L3 N 1 2 3 4...

Page 127: ...ff valve before the underfloor heating to prevent condensation on the floor during cooling operation Wires 2 0 75 mm Maximum running current 100 mA 230 V AC supplied by PCB 2 D Shut off valve 1 Open t...

Page 128: ...e supplied by PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output check the polarity The positive polarity MUST be connected to X5M 6 and X5M 4 the negative pola...

Page 129: ...ter pump Wires 2 GND 0 75 mm DHW pump output Maximum load 2 A inrush 230 V AC 1 A continuous 9 2 2 DHW pump 9 2 3 DHW pump schedule 1 Open the service cover See 7 2 2 To open the outdoor unit 465 2 Op...

Page 130: ...ad 0 3 A 250 V AC 9 D Alarm output 1 Open the service cover See 7 2 2 To open the outdoor unit 465 2 Open the following see 7 2 6 To open the indoor unit 468 1 Top panel 1 2 3 2 User interface panel 3...

Page 131: ...tie mountings 9 3 7 To connect the space cooling heating ON OFF output Wires 2 1 0 75 mm Maximum load 0 3 A 250 V AC 1 Open the service cover See 7 2 2 To open the outdoor unit 465 2 Open the followin...

Page 132: ...cable with cable ties to the cable tie mountings 9 3 8 To connect the power consumption digital inputs Wires 2 per input signal 0 75 mm Power limitation digital inputs 12 V DC 12 mA detection voltage...

Page 133: ...install the mounting plate 4139 is required 4 Fix the cable with cable ties to the cable tie mountings 9 3 9 To connect the safety thermostat normally closed contact 1 Open the following see 7 2 6 To...

Page 134: ...fety thermostat is typically a thermostatically controlled valve with a normally closed contact When the water temperature in the main zone is too high the contact will open and the user interface wil...

Page 135: ...t is automatically resettable The safety thermostat has a maximum temperature variation rate of 2 C min There is a minimum distance of 2 m between the safety thermostat and the 3 way valve NOTICE Erro...

Page 136: ...meter 0 5 mm Wires low voltage Smart Grid contacts 0 5 mm 9 8 4 3 Benefit kWh power supply Smart grid 9 8 5 Smart grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8...

Page 137: ...rt grid operation mode 9 8 6 Allow electrical heaters 9 8 7 Enable room buffering 9 8 8 Limit setting kW The wiring of the Smart Grid in case of high voltage contacts is as follows S4S 3 4 X5M X5M 13...

Page 138: ...a b c d e K1A K2A X10M 2 4 K1A K2A Relays X10M Terminal block a Screws for X10M b Screws for K1A and K2A c Sticker to put on the high voltage wires d Wires between the relays and X5M AWG22 ORG e Wires...

Page 139: ...2 3 4 X10M 4 Fix the cables with cable ties to the cable tie mountings If necessary bundle excessive cable length with a cable tie 9 3 11 To connect the WLAN cartridge delivered as accessory D Wireles...

Page 140: ...ng plate screw delivered as accessory b For demand PCB A8P EKRP1AHTA c For digital I O PCB A4P EKRP1HBAA 9 5 After connecting the electrical wiring to the indoor unit To prevent water ingress to the s...

Page 141: ...ng between indoor and outdoor unit is installed in a ducting or the refrigerant piping is wrapped with finishing tape INFORMATION For the requirements of the refrigerant piping insulation see 8 1 2 Re...

Page 142: ...rices 161 11 5 Weather dependent curve 163 11 5 1 What is a weather dependent curve 163 11 5 2 2 points curve 164 11 5 3 Slope offset curve 165 11 5 4 Using weather dependent curves 166 11 6 Settings...

Page 143: ...settings Legend for tables 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 cha...

Page 144: ...setting Example Modify 1 01 from 15 to 20 Most settings can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the overview set...

Page 145: ...you go back to the home screen the user interface will show a popup screen and request to restart the system When confirmed the system will restart and recent changes will be applied 11 1 2 To connect...

Page 146: ...here All the settings can also be adjusted in the settings menu use the breadcrumbs For the setting Refer to Language 7 1 Time date 7 2 Hours Minutes Year Month Day System Indoor unit type read only 1...

Page 147: ...y 3 9 Setpoint mode 3 4 Heating WD curve 3 5 if applicable Cooling WD curve 3 6 if applicable Schedule 3 1 WD curve type 3 C read only Tank Heat up mode 5 6 11 6 6 Tank 4198 Comfort setpoint 5 2 Eco s...

Page 148: ...j e2 l k1 k2 k3 45 d e1 g3 g2 h1 g1 f i2 i3 i4 h2 i1 a2 a1 e3 b c Possible actions on this screen Go through the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Descri...

Page 149: ...zone i1 Installed room thermostat type Unit operation is decided based on the ambient temperature of the dedicated Human Comfort Interface BRC1HHDA used as room thermostat Unit operation is decided b...

Page 150: ...n A malfunction occurred See 15 4 1 To display the help text in case of a malfunction 4265 for more information a If the corresponding operation for example space heating is not active the circle is g...

Page 151: ...heating cooling Shows the applicable symbol of your unit Put the unit in heating mode or cooling mode You cannot change the mode on heating only models 5 Tank Set the domestic hot water tank temperat...

Page 152: ...3 Additional zone screen 45 C 3 Additional zone 5 Tank temperature screen 50 C 5 Tank Explanation a1 d d e d e c a2 b1 b2 Possible actions on this screen Go through the list of the submenu Go to the...

Page 153: ...m you can define preset values You only need to set these values one time then reuse the values in other screens such as the scheduling screen If you later want to change the value you only have to do...

Page 154: ...system layout and installer configuration schedules for multiple controls may be available You can See Set if a specific control needs to act according to a schedule Activation screen in Possible sch...

Page 155: ...ctions Actions you can use when programming a schedule For most schedules you can program up to 6 actions per day Schedule Control Description 1 2 Room Heating schedule Schedule for the desired room t...

Page 156: ...zone On When the system is allowed to cool down the additional zone 4 2 Space heating cooling Operation mode schedule Schedule per month for when to operate the unit in heating mode and when in coolin...

Page 157: ...defined preset values High Medium Low See 11 4 4 Setting the energy prices 4161 11 4 3 Schedule screen Example This example shows how to set a room temperature schedule in heating mode for the main zo...

Page 158: ...dule 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Delete Delete Rename Select 3 Select OK to confirm To clear the content of a day schedule 1 Select th...

Page 159: ...4 Mon Note To clear an action set its time as the time of the previous action 4 Confirm the changes Result The schedule for Monday is defined The value of the last action is valid until the next progr...

Page 160: ...is action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C To program the schedule for Saturday and copy it to Sunday 1 Select Saturday 2 Select Edit 3 Use the left dial to select a...

Page 161: ...characters 5 Confirm the new name INFORMATION Not all schedules can be renamed Usage example You work in a 3 shift system If you work in a 3 shift system you can do the following 1 Program 3 room tem...

Page 162: ...electricity supplier 3 Confirm the changes INFORMATION The values correspond with the electricity price values for High Medium and Low previously set If no schedule is set the electricity price for Hi...

Page 163: ...t operates weather dependent if the desired leaving water or tank temperature is determined automatically by the outdoor temperature It therefore is connected to a temperature sensor on the North wall...

Page 164: ...11 5 4 Using weather dependent curves 4166 Availability The weather dependent curve is available for Main zone Heating Main zone Cooling Additional zone Heating Additional zone Cooling Tank only avai...

Page 165: ...and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for different ambient temperatures For e...

Page 166: ...one heating Main zone or additional zone cooling Domestic hot water X1 X2 Examples of outdoor ambient temperature Y1 Y2 Y3 Y4 Examples of desired tank temperature or leaving water temperature The icon...

Page 167: ...nge the type for all zones main additional and for the tank go to 2 E Main zone WD curve type Viewing which type is selected is also possible via 3 C Additional zone WD curve type 5 E Tank WD curve ty...

Page 168: ...ependent curve 2 points curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with setpoints At regular outdoor temperatures At cold out...

Page 169: ...oint screen Control the room temperature of the main zone via setpoint screen 1 Room See 11 3 5 Setpoint screen 4152 Schedule Indicate if the room temperature is controlled according to a schedule or...

Page 170: ...e heating cooling On Room thermostat control C 07 2 Allow for the dedicated Human Comfort Interface BRC1HHDA used as room thermostat to take care of room frost protection Set antifrost 1 4 1 Activatio...

Page 171: ...off However if 1 4 1 Antifrost is activated limited frost protection by the unit is possible In case of 1 leaving water temperature zone If Then Space heating cooling Off and Outdoor ambient temperatu...

Page 172: ...ctionality is on 1 4 2 2 05 Room setpoint 4 C 16 C INFORMATION When the dedicated Human Comfort Interface BRC1HHDA used as room thermostat is disconnected because of incorrect wiring or damage of the...

Page 173: ...thermostat Offset on the actual room temperature measured by the Human Comfort Interface 5 C 5 C step 0 5 C 1 7 2 09 Room sensor offset external room sensor option Only applicable if the external room...

Page 174: ...2 Main zone See 11 3 5 Setpoint screen 4152 Schedule Indicate if the temperature of the leaving water is defined according to a schedule or not Influence of the LWT setpoint mode 2 4 is as follows In...

Page 175: ...r 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 temperature Code Description 2 4...

Page 176: ...one Ta Outdoor temperature 1 00 Low outdoor ambient temperature 40 C 5 C 1 01 High outdoor ambient temperature 10 C 25 C 1 02 Desired leaving water temperature when the outdoor temperature equals or d...

Page 177: ...d be higher than 1 09 as for low outdoor temperatures less cold water is required 1 09 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature...

Page 178: ...at emitters If there are 2 zones it is important that in heating the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured...

Page 179: ...election of the heat emitters The desired leaving water temperature is the result of several settings preset values shift values weather dependent curves modulation As a result too high or too low lea...

Page 180: ...ed as room thermostat Code Description 2 9 C 07 0 Leaving water 1 External room thermostat 2 Room thermostat Ext thermostat type Only applicable in external room thermostat control Following combinati...

Page 181: ...d emitter type for the main zone Delta T is the absolute value of the temperature difference between the leaving water and entering water The unit is designed to support underfloor loops operation The...

Page 182: ...T heating A minimum temperature difference is required for proper operation of heat emitters in heating mode If 2 0C 2 this is fixed to 8 C Else 3 C 10 C 2 B 2 1 0D Delta T cooling A minimum temperatu...

Page 183: ...dulation can lower the leaving water setpoint By setting the weather dependent curve to a higher position it cannot drop below the minimum setpoint See the illustration below a 8 06 8 06 b Ta Tt a Wea...

Page 184: ...lve closes when the unit is running in cooling operation mode Enable this setting to avoid cold leaving water through the heat emitter and the forming of condensation e g under floor heating loops or...

Page 185: ...for the additional zone via setpoint screen 3 Additional zone See 11 3 5 Setpoint screen 4152 Schedule Indicates if the desired leaving water temperature is according to a schedule See 11 6 3 Main zo...

Page 186: ...figure below 0 00 0 01 Ta Tt 0 03 0 02 Tt Target leaving water temperature additional zone Ta Outdoor temperature 0 03 Low outdoor ambient temperature 40 C 5 C 0 02 High outdoor ambient temperature 1...

Page 187: ...erature 25 C 43 C 0 05 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 07 C 9 08 C Note This value should be higher than 0 04 as for...

Page 188: ...e see 11 6 3 Main zone 4173 Code Description Leaving water temperature range for the additional leaving water temperature zone the leaving water temperature zone with the highest leaving water tempera...

Page 189: ...C 2 10 C 12 C Else 3 C 12 C 3 B 2 1 0E Delta T cooling A minimum temperature difference is required for the good operation of heat emitters in cooling mode 3 C 10 C Code Description 3 B 1 1 0C Delta T...

Page 190: ...unit is a heating cooling model it can both heat up and cool down a space You have to tell the system which operation mode to use To determine if a heating cooling heat pump model is installed 1 Go to...

Page 191: ...g to a schedule Conditions You set the space operation mode to Automatic 1 Go to 4 2 Space heating cooling Operation mode schedule 2 Select a month 3 For each month select an option Reversible Not res...

Page 192: ...the installer sets a hysteresis value e g when in heating this value is related to the desired cooling temperature and an offset value e g when in heating this value is related to the desired heating...

Page 193: ...the active desired room temperature is always reached In heating mode the space operation only changes when the room temperature rises above the desired heating temperature added by the offset value R...

Page 194: ...mitter underfloor heating To avoid this Install an aquastat thermostatic valve to avoid too high temperatures towards a low temperature emitter Make sure you set the emitter types for the main zone 2...

Page 195: ...ONLY available in leaving water temperature control a b d e f c g b c a Space heating cooling control b Off c On d LWT temperature e Actual f Desired g Pump operation 4 5 F 0D 2 Request Pump operation...

Page 196: ...Value Description 0 No limitation 1 4 General limitation There is limitation in all conditions The required delta T control and comfort are NOT guaranteed 1 90 pump speed 2 80 pump speed 3 70 pump sp...

Page 197: ...s below the value set by the Space cooling off temperature F 01 When the pump operation is enabled the pump operation is possible at all outdoor temperatures Code Description 4 9 F 00 Pump operation 0...

Page 198: ...again when the leaving water temperature drops below the desired leaving water temperature Code Description 4 B 9 04 Overshoot 1 C 4 C Undershoot Restriction This function is only applicable in cooli...

Page 199: ...operation to immediately start heating up the water to the preset value Storage comfort However this consumes extra energy If powerful operation is active will be shown on the home screen To activate...

Page 200: ...enotes the lower desired tank temperature It is the desired temperature when a storage economic action is scheduled preferably during day Code Description 5 3 6 0B Eco setpoint 30 C min 50 6 0E C Rehe...

Page 201: ...a schedule See the operation manual for more details Disinfection Applies only to installations with a domestic hot water tank The disinfection function disinfects the domestic hot water tank by perio...

Page 202: ...by possible domestic hot water demand NOTICE Disinfection mode Even if you turn OFF tank heating operation C 3 Operation Tank disinfection mode will remain active However if you turn it OFF while disi...

Page 203: ...emperature is 20 C even if setpoint hysteresis is smaller than 20 C Code Description 5 9 6 00 Heat pump ON hysteresis 2 C 40 C Keep hot function In case of a long time with small or no domestic hot wa...

Page 204: ...result in higher desired tank temperatures as the cold water tap is colder and vice versa In case of Schedule only or Schedule reheat domestic hot water preparation the storage comfort temperature is...

Page 205: ...k temperature Ta The averaged outdoor ambient temperature 0 0E low outdoor ambient temperature 40 C 5 C 0 0D high outdoor ambient temperature 10 C 25 C 0 0C desired tank temperature when the outdoor t...

Page 206: ...at pump temperature 6 01 THP MAX 6 01 t 6 00 HP 5 10 20 30 40 43 45 TU THP OFF THP MAX TDHW THP ON 50 HP Heat pump If heating up time by the heat pump takes too long auxiliary heating by the backup he...

Page 207: ...ime is enabled and clock format is set to 24 hours These settings can be changed during initial configuration or via the menu structure 7 2 User settings Time date Holiday About holiday mode During yo...

Page 208: ...ecrease the sound of the outdoor unit However this also decreases the heating cooling capacity of the system There are multiple quiet mode levels The installer can Completely deactivate quiet mode Man...

Page 209: ...lt The user or you can program the schedule in 7 4 2 Schedule For more information about scheduling see 11 4 3 Schedule screen Example 4157 You can configure restrictions in 7 4 4 Restrictions See bel...

Page 210: ...rice Only applicable in combination with the bivalent function See also Bivalent 4228 Code Description 7 5 1 N A Electricity price High 7 5 2 N A Electricity price Medium 7 5 3 N A Electricity price L...

Page 211: ...n incentive per kWh renewable energy An incentive can be taken into account when setting the energy prices Although the running cost can increase the total operation cost taking into account the reimb...

Page 212: ...ted in the submenu 8 Information Installer settings User settings Tank Commissioning 8 Information 8 1 Energy data 8 2 Malfunction history 8 3 Dealer information 8 4 Sensors 8 5 Actuators 8 6 Operatio...

Page 213: ...formation about the system 8 8 Connection status Information about the connection status of the unit the room thermostat the Lan adapter and WLAN 8 9 Running hours Running hours of specific system com...

Page 214: ...g 3 overview settings E 05 Can the system prepare domestic hot water E 06 Is a domestic hot water tank installed in the system E 07 What kind of domestic hot water tank is installed DHW pump Code Desc...

Page 215: ...an be set to 230V 1ph 230V 3ph For a 9W model this is fixed to 400V 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...

Page 216: ...n 9 3 6 5 00 Equilibrium Deactivate backup heater or external backup heat source in case of a bivalent system above the equilibrium temperature for space heating 0 No 1 Yes 9 3 7 5 01 Equilibrium temp...

Page 217: ...Emergency is set to Manual and a heat pump failure occurs the domestic hot water heating and space heating stops To manually recover it via the user interface go to the Malfunctioning main menu scree...

Page 218: ...5 2 7 06 Activation of the Compressor forced off mode 0 disabled 1 enabled Balancing Priorities For systems with an integrated domestic hot water tank Code Description 9 6 1 5 02 Space heating priorit...

Page 219: ...at exchanger coil is not operational with a warmer top layer Range 0 C 20 C Timers For simultaneous space and domestic hot water operation request 8 02 Anti recycle timer t 1 0 1 0 8 01 8 02 1 Heat pu...

Page 220: ...here is a request for space heating or cooling If there is NO request for space heating cooling the tank is heated until the setpoint has been reached When Control Room thermostat This preset value is...

Page 221: ...NOT set to Smart grid Allow pump 0 No Pump is forced off 1 Yes No limitation 9 8 4 D 01 Connection to a Benefit kWh power supply or a Smart grid 0 No The outdoor unit is connected to a normal power su...

Page 222: ...Grid operation modes 9 8 6 N A Restriction Only applicable if 9 8 4 Smart grid To set if electrical heaters are allowed Allow electrical heaters No Yes 9 8 7 N A Restriction Only applicable in case of...

Page 223: ...ion and thus requiring the use of power from the grid Allowed heaters during preferential kWh rate power supply Do NOT use 1 or 3 Setting D 00 to 1 or 3 when D 01 is set to 1 or 2 will reset D 00 back...

Page 224: ...tective functions room frost protection tank disinfection and defrost are NOT overruled capacity will not be limited for these functions Also see Protective functions 4229 Forced on Similar to Recomme...

Page 225: ...escription 9 9 9 5 09 Limit 1 0 kW 20 kW 9 9 A 5 0A Limit 2 0 kW 20 kW 9 9 B 5 0B Limit 3 0 kW 20 kW 9 9 C 5 0C Limit 4 0 kW 20 kW Priority heater This setting defines the priority of the electrical h...

Page 226: ...tering If energy metering is performed by the use of external power meters configure the settings as described below Select the pulse frequency output of each power meter in accordance with the power...

Page 227: ...is value has only meaning in room thermostat control Ext amb sensor offset ONLY applicable in case an external outdoor ambient sensor is connected and configured You can calibrate the external outdoor...

Page 228: ...alue a distinction is made between the detection of an alarm and the detection of a power failure 1 Normal The alarm output will NOT be powered when an alarm occurs See also table below Alarm output l...

Page 229: ...wer saving function setting E 08 needs to be enabled on the user interface Code Description 9 F E 08 Power saving function for outdoor unit 0 No 1 Yes Disable protections Protective functions The unit...

Page 230: ...Back OK NOTICE Forced defrost start up You can only start forced defrost when the heating operation has been running for a while Overview field settings Almost all settings can be done using the menu...

Page 231: ...el 11 6 10 Commissioning Overview The following items are listed in the submenu A Commissioning User profile Installer settings Information Operation A Commissioning A 1 Operation test run A 2 Actuato...

Page 232: ...ON Restriction WLAN settings are only visible when a WLAN cartridge or WLAN module is installed Overview The following items are listed in the submenu D Wireless gateway Malfunctioning Operation User...

Page 233: ...r optional equipment b Router Field supply c Smartphone app The ONECTA app needs to be installed on the user s smartphone See http www onlinecontroller daikineurope com Configuration To configure the...

Page 234: ...e ONECTA app Remove from cloud Remove the WLAN cartridge module from the cloud Code Description D 4 N A Remove from cloud No Yes Home network connection Read out the status of the connection to the ho...

Page 235: ...oint 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 7 3 Holiday Activation From Till 7 5 Ele...

Page 236: ...supply Benefit kWh power supply Smart grid operation mode Allow electrical heaters Limit setting kW Enable room buffering Allow heater Allow pump 9 Installer settings Configuration wizard Domestic hot...

Page 237: ...ommission the unit as quickly as possible after filling the water circuit INFORMATION Protective functions Installer on site mode The software is equipped with protective functions such as room antifr...

Page 238: ...the unit This phenomenon is caused by the compressor that needs a continuous run time of 50 hours before reaching smooth operation and stable power consumption NOTICE Before starting up the system the...

Page 239: ...There are NO refrigerant leaks The refrigerant pipes gas and liquid are thermally insulated The correct pipe size is installed and the pipes are properly insulated There is NO water leak inside the in...

Page 240: ...t run 4244 4 Read out the flow rate a and modify the bypass valve setting to reach the minimum required flow rate 2 l min a During pump test run the unit can operate below the minimum required flow ra...

Page 241: ...y valve between the space heating and the domestic hot water circuit INFORMATION When air purging in automatic mode the first air purge is always for the main zone the second started air purge is alwa...

Page 242: ...up heater d Plate heat exchanger e DHW tank M1S 3 way valve mixing valve for the main mixed zone M3S 3 way valve space heating domestic hot water To perform a manual air purge INFORMATION When purging...

Page 243: ...the main zone make sure the setpoint for the main zone is at least 5 C higher than the actual water temperature inside the unit Conditions Make sure all operation is disabled Go to C Operation and tu...

Page 244: ...erature is outside the range of operation the unit may NOT operate or may NOT deliver the required capacity To monitor leaving water and tank temperatures During test run the correct operation of the...

Page 245: ...heating screed dryout About underfloor heating screed dryout Purpose The underfloor heating UFH screed dryout function is used for drying out the screed of an underfloor heating system during the con...

Page 246: ...n level 4143 2 Go to A 4 2 Commissioning UFH screed dryout Program 3 Program the schedule To add a new step select the next empty line and change its value To delete a step and all steps below it decr...

Page 247: ...ut schedule has been programmed See To program an underfloor heating screed dryout schedule 4246 Conditions Make sure all operation is disabled Go to C Operation and turn off Space heating cooling and...

Page 248: ...o manually stop underfloor heating screed dryout 1 Go to A 4 3 Commissioning UFH screed dryout 2 Select Stop UFH screed dryout 3 Select OK to confirm Result The underfloor heating screed dryout is sto...

Page 249: ...table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can find the comple...

Page 250: ...legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO2 equivalent Formula to calculate the quantity in CO2 equivalent tonnes...

Page 251: ...y A blocked heat exchanger can lead to too low pressure or too high pressure leading to worse performance 14 2 3 Yearly maintenance indoor unit overview Water pressure Water filter Magnetic filter dir...

Page 252: ...of the magnetic filter dirt separator are still screwed tight a Emptying the dirt separator as follows 1 Take off the magnetic sleeve b 2 Unscrew the drain cap d 3 Connect a drain hose to the bottom...

Page 253: ...if it operates correctly The water may be very hot Checkpoints are The water flow coming from the relief valve is high enough no blockage of the valve or in between piping is suspected Dirty water com...

Page 254: ...required at certain intervals Chemical disinfection If the applicable legislation requires a chemical disinfection in specific situations involving the domestic hot water tank please be aware that the...

Page 255: ...emove the water filter Prerequisite Stop the unit operation via the user interface Prerequisite Turn OFF the respective circuit breaker 1 The water filter is located behind the switch box To get acces...

Page 256: ...recommended to perform this procedure with the magnetic filter dirt separator removed from the unit 2 Unscrew the bottom of the water filter housing Use an appropriate tool if needed NOTICE Opening th...

Page 257: ...filter NOTICE Check the condition of the O rings and replace if needed Apply water or silicon grease to the O rings before installation 1 Install the water filter in the correct location a c b a a Cli...

Page 258: ...noise cavitation 262 15 3 7 Symptom The pressure relief valve opens 262 15 3 8 Symptom The water pressure relief valve leaks 262 15 3 9 Symptom The space is NOT sufficiently heated at low outdoor temp...

Page 259: ...ymptom The unit is NOT heating or cooling as expected Possible causes Corrective action The temperature setting is NOT correct Check the temperature setting on the remote controller Refer to the opera...

Page 260: ...ackup heater contactors are NOT broken If the problem persists contact your dealer The preferential kWh rate power supply settings and electrical connections do NOT match This should match with the co...

Page 261: ...ters or collectors mind the following WARNING Air purging heat emitters or collectors Before you purge air from heat emitters or collectors check if or is displayed on the home screen of the user inte...

Page 262: ...l The water volume in the installation is too high Make sure that the water volume in the installation is below the maximum allowed value see 8 5 3 To check the water volume and flow rate 4100 and 8 5...

Page 263: ...The air purge operation The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor te...

Page 264: ...is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer settings...

Page 265: ...Water flow problem 7H 04 Water flow problem during domestic hot water production 7H 05 Water flow problem during heating sampling 7H 06 Water flow problem during cooling defrost 7H 07 Water flow prob...

Page 266: ...uired C0 00 Flow sensor malfunction C4 00 Heat exchanger temperature sensor problem C5 00 Heat exchanger thermistor abnormality CJ 02 Room temperature sensor problem E1 00 OU PCB defect E2 00 Leakage...

Page 267: ...r port thermistor abnormality J5 00 Malfunction of suction pipe thermistor J6 00 OU Malfunction of heat exchanger thermistor J6 07 OU Malfunction of heat exchanger thermistor J8 00 Malfunction of refr...

Page 268: ...unit matching problem UA 16 Extension hydro communication problem UA 21 Extension hydro mismatch problem UF 00 Reversed piping or bad communication wiring detection INFORMATION In case of error code...

Page 269: ...ause can either be insufficient voltage towards the pump or the pump is blocked INFORMATION If error 89 05 or 89 06 occurs check the minimum water volume during cooling INFORMATION Error AJ 03 is rese...

Page 270: ...16 1 4 Recovery mode In case of 1N models 7 LEDs display 276 16 1 To recover refrigerant When disposing of the outdoor unit you need to recover its refrigerant To ensure that no refrigerant remains tr...

Page 271: ...the electronic expansion valves 4 Recover refrigerant from the 2 service ports 5 Deactivate the recovery mode Result The unit returns the electronic expansion valves to their initial state 16 1 1 To...

Page 272: ...ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 3 Turn the EEV magnet anticlockwise to the fully open position of the valve If you are not sure about what the open position is turn the valve...

Page 273: ...y mode you need the following components 7 segments display BS1 BS3 Push buttons Operate the push buttons with an insulated stick such as a closed ballpoint pen to avoid touching of live parts To acti...

Page 274: ...he recovery mode is activated The unit opens the electronic expansion valves To deactivate the recovery mode After recovering refrigerant deactivate the recovery mode as follows Procedure 7 segments d...

Page 275: ...aikin Altherma 3 R MT F 4P708478 1 2023 05 Result The recovery mode is deactivated The unit returns the electronic expansion valves to their initial state INFORMATION Power OFF When power is turned OF...

Page 276: ...as a closed ballpoint pen to avoid touching of live parts To activate the recovery mode INFORMATION If you get confused in the middle of the process press BS1 to return to the default situation Befor...

Page 277: ...s follows Procedure 7 LEDs display a H1P H2P H3P H4P H5P H6P H7P 1 Press and hold BS1 for 5 seconds 2 Press BS2 9 times 3 Press BS3 once 4 Press BS2 once 5 Press BS3 once 6 Press BS3 once 7 Press BS1...

Page 278: ...plicable A subset of the latest technical data is available on the regional Daikin website publicly accessible The full set of latest technical data is available on the Daikin Business Portal authenti...

Page 279: ...2E ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 17 1 Service space Outdoor unit English Translation General General No top side obstacle No top side obstacle Top side obstacle Top side ob...

Page 280: ...Thermistor air heat exchanger middle e Pinched pipe R7T Thermistor injection f Refrigerant filter g One way valve h Economiser heat exchanger Refrigerant flow i Service port 5 16 flare Heating j Capil...

Page 281: ...ce heating cooling Water OUT screw connection 1 z Expansion vessel recommended c1 DHW Cold water IN screw connection 3 4 B2L Flow sensor c2 DHW Hot water OUT screw connection 3 4 B1PW Space heating wa...

Page 282: ...282 ERRA08 12E ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 n Drain valve Screw connection o Pump additional direct zone Flare connection p Check valve Quick coupling q Backup heater Braz...

Page 283: ...ic component assembly Electronic component assembly Front side view Front side view Indoor Indoor OFF OFF ON ON Outdoor Outdoor Position of compressor terminal Position of compressor terminal Position...

Page 284: ...factory setting of all switches is OFF do not change the setting of the selector switch DS1 a Only for W1 models Legend in case of W1 models A1P Printed circuit board main A2P Printed circuit board n...

Page 285: ...w pressure switch SEG A1P 7 segment display TC A1P Signal transmission circuit V1D V3D A1P Diode V1R V2R A1P Diode module V3R V5R A1P Insulated Gate Bipolar Transistor IGBT power module X1M Terminal s...

Page 286: ...circuit breaker 30 mA field supply R1 R5 A1P A2P Resistor R1T Thermistor outdoor air R2T Thermistor compressor discharge R3T Thermistor compressor suction R4T Thermistor air heat exchanger liquid pip...

Page 287: ...ical data Installer reference guide 287 ERRA08 12E ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 Y4S Solenoid valve liquid injection Z1C Z11C Noise filter ferrite core Z1F Z6F A1P A2P Nois...

Page 288: ...ring depending on model PCB Note 1 Connection point of the power supply for the BUH should be foreseen outside the unit Note 1 Connection point of the power supply for the backup heater heater should...

Page 289: ...h box Position in switch box Legend A1P Main PCB A2P ON OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O PCB A5P Bizone PCB A6P Current loop PCB A8P Demand PCB A11P Main PCB of...

Page 290: ...Backup heater power supply terminal strip X10M Smart Grid power supply terminal strip X X A X Y Y Connector X M Terminal strip Optional Field supply Translation of text on wiring diagram English Trans...

Page 291: ...pplied by PCB 230 V AC supplied by PCB Continuous Continuous current DHW pump output Domestic hot water pump output DHW pump Domestic hot water pump Electrical meters Electrical meters For HV smartgri...

Page 292: ...tection voltage supplied by PCB Power limitation digital inputs 12 V DC 12 mA detection voltage supplied by PCB Space C H On OFF output Space cooling heating ON OFF output SWB Switch box 8 External On...

Page 293: ...17 Technical data Installer reference guide 293 ERRA08 12E ELVZ12S18 23E Daikin Altherma 3 R MT F 4P708478 1 2023 05 Electrical connection diagram For more details please check the unit wiring...

Page 294: ...ater flow rate during normal operation D Minimum water flow rate during backup heater operation E Minimum water flow rate during cooling operation F Minimum water flow rate during defrost operation Ad...

Page 295: ...or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instruct...

Page 296: ...settings table Applicable indoor units ELVZ12S18E 6V ELVZ12S23E 6V ELVZ12S18E 9W ELVZ12S23E 9W Notes 1 6V 2 9W 3 Only applicable for models where cooling is possible 1 2 3 9 A B C Z 1 2 3 9 4P717810...

Page 297: ...4 9 02 R W 18 22 C step 1 C 22 C 3 Main zone 2 9 C 07 R W 0 Leaving water 1 External room thermostat 2 Room thermostat 2 A C 05 R W 1 1 contact 2 2 contacts Delta T 2 B 1 1 0B R W 3 12 C step 1 C 2 0...

Page 298: ...et Space heating cooling Operation range 4 3 1 4 02 R W 14 35 C step 1 C 35 C 4 3 2 F 01 R W 10 35 C step 1 C 20 C 3 Space heating cooling 4 4 7 02 R W 0 Single zone 1 Dual zone 4 5 F 0D R W 0 Continu...

Page 299: ...p 1 C 60 C 5 C 0 0D R W 10 25 C step 1 C 15 C 5 C 0 0E R W 40 5 C step 1 C 10 C Tank 5 D 6 01 R W 0 10 C step 1 C 0 C 5 E R O 0 2 points 1 Slope Offset User settings Quiet 7 4 1 R W 0 OFF 1 Manual 2 A...

Page 300: ...1 45 C 2 0C 2 55 C 9 1 9 0 02 R W 10 25 C step 1 C 15 C 9 1 9 0 03 R W 40 5 C step 1 C 10 C 9 1 A 0 04 R W 9 07 9 08 C step 1 C 2 0C 0 18 C 3 2 0C 1 7 C 3 2 0C 2 18 C 3 9 1 A 0 05 R W 9 07 9 08 C step...

Page 301: ...Compressor off 4 Legionella only Emergency 9 5 4 06 R W 0 Manual 1 Automatic 2 Auto red SH DHW ON 3 Auto red SH DHW OFF 4 Auto normal SH DHW OFF 9 5 2 7 06 R W 0 Disabled 1 Enabled Balancing 9 6 1 5...

Page 302: ...kWh 5 1000 pulse kWh 6 100 pulse kWh PV meter 7 1000 pulse kWh PV meter Sensors 9 B 1 C 08 R W 0 No 1 Outdoor 2 Room 9 B 2 2 0B R W 5 5 C step 0 5 C 0 C 9 B 3 1 0A R W 0 No 1 12 h 2 24 h 3 48 h 4 72...

Page 303: ...d the disinfection function be executed Should the disinfection function be executed When should the disinfection function start What is the disinfection target temperature How long must the tank temp...

Page 304: ...I 5 05 R W 0 50 A step 1 A 50 A 9 I 5 06 R W 0 50 A step 1 A 50 A 9 I 5 07 R W 0 50 A step 1 A 50 A 9 I 5 08 R W 0 50 A step 1 A 50 A Antiblockage of both pumps What is the requested limit for DI1 Wha...

Page 305: ...8 0C 10 9 I 8 0D 16 9 I 9 00 R W 37 65 step 1 C 2 0C 2 What is the desired eco main LWT in heating What is the maximum desired LWT for main zone in heating Additional running time for the maximum run...

Page 306: ...Pwr consmp ctrl 9 I D 05 R W 0 No 1 Yes 9 I D 07 R O 0 No 1 Yes DHW 2 Yes DHW SH Which type of DHW pump is installed Leaving water temperature compensation around 0 C Is a demand PCB connected Is the...

Page 307: ...led 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C R W 0 No 1 Yes 9 I F 0D R W 0 Continuous 1 Sample 2 Request What is the pump operation mode Pump operation during flow abnormality Close shut off valve...

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Daikin Altherma 3 R MT F Series, Installer'S Reference Manual

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