To connect the power consumption digital inputs ..23 for basic and advanced usage 6.3.9 To connect the safety thermostat (normally closed ▪ Format: Digital files on https://www.daikin.eu. Use the search contact) ............... 24 function to find your model. 6.3.10 To connect a Smart Grid..........
WARNING Daikin website (publicly accessible). Follow the service space dimensions in this manual for ▪ The full set of latest technical data is available on the Daikin correct installation of the unit. See "4.1.1 Installation site Business Portal (authentication required).
Refrigerant gas pipe WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation. Shut-off valve Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Replace the refrigerant pipes or recommended by the manufacturer. clean thoroughly. ▪ Be aware that R32 refrigerant does NOT contain an odour. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
The appliance shall be stored so as to prevent mechanical Make sure installation, servicing, maintenance and repair damage and in a well-ventilated room without continuously comply with instructions from Daikin and with applicable operating ignition sources (example: open flames, an legislation and are executed ONLY by authorised persons.
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You can install the unit in room A if you install a chimney. Chimney height = ΔH0 See table 3: For ΔH0: Can the maximum chimney length be respected, and is the chimney practically feasible? ΔH0 Go to PATTERN 2 ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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▪ Must be a permanent opening that cannot be closed. ▪ Must be ≥50% of A (minimum bottom opening area). nv-min Min. 50% ▪ Must be ≥1.5 m from the floor. of A nv-min (≥A nv-min Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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Ventilation openings must comply with A and with nv-min "Conditions ventilation openings" on previous page). Min. 50% Min. 50% ΔH1 of A of A nv-min nv-min (≥A (≥A nv-min nv-min ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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3.75 m 2.50 m 2.14 m 1.91 m 1.74 m 3.65 kg 3.96 m 2.64 m 2.26 m 2.02 m 1.84 m 1.71 m 3.85 kg 4.18 m 2.79 m 2.38 m 2.13 m 1.95 m 1.80 m 1.68 m 4.05 kg 4.40 m 2.93 m 2.51 m 2.24 m 2.05 m 1.89 m 1.77 m Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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1.86 m 5.369 dm² 3.401 dm² 2.562 dm² 1.789 dm² 1.002 dm² 0.209 dm² 2.06 m 4.700 dm² 2.629 dm² 1.681 dm² 0.809 dm² 2.26 m 4.103 dm² 1.934 dm² 0.886 dm² 2.46 m 3.565 dm² 1.302 dm² 0.160 dm² 2.66 m 3.074 dm² 0.721 dm² 2.86 m 2.624 dm² 0.183 dm² 3.06 m 2.206 dm² ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Total refrigerant charge (kg) (dm²) nv-min 3.25 kg 9.1 dm² 3.35 kg 9.2 dm² 3.45 kg 9.4 dm² 3.55 kg 9.5 dm² 3 Remove the switch box cover. 3.65 kg 9.7 dm² 3.75 kg 9.8 dm² 3.85 kg 9.9 dm² 3.95 kg 10.0 dm² 4.05 kg 10.2 dm² Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
During the installation, you will need access to the inside of the irregularities. The maximum allowed deviation is 1°. indoor unit. To have easier front access, put the switch box lower on the unit as follows: ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
▪ 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°C ▪ Insulation thickness Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
NOT during exceeded. The minimum water pressure to operate is 1 bar (=0.1 MPa). ▪ Water temperature. All installed piping and piping accessories (valve, connections,…) MUST withstand following temperatures: ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
If this is NOT working correctly, overpressure will deform the tank and water leakage may occur. To confirm good operation, regular maintenance is required. Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
4 Reattach the top panel. 5.4.3 To fill the water circuit To fill the water circuit, use a field supply filling kit. Make sure you comply with the applicable legislation. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
PCB). The voltage-free (field supply, see addendum book contact shall ensure the minimum for optional equipment) applicable load of 15 V DC, 10 mA. [9.8] Benefit kWh power supply ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
To connect the backup heater power Field wiring (see table below) supply Backup heater Power supply Wires type 1N~ 230 V (6V3) 2+GND 3~ 230 V (6T1) 3+GND 3N~ 400 V 4+GND [9.3] Backup heater Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Safety contactor (in the lower switch box) Q1DI Earth leakage circuit breaker (field supply) Switch box Terminal (field supply) 3 Fix the cable with cable ties to the cable tie mountings. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Wire between X2M and A4P 1 A (continuous) A4P Installation of EKRP1HBAA is [9.2.2] DHW pump required. [9.2.3] DHW pump schedule unit" [ 4 12]): 1 Open the following (see "4.2.1 To open the indoor Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below. Wires connected to the space cooling/heating ON/OFF output Wire between X2M and A4P A4P Installation of EKRP1HBAA is required. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
4 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. Note: The jumper wire (factory-mounted) must be removed from the respective terminals. Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
The 2 incoming Smart Grid contacts can activate the following Smart Grid modes: Smart Grid contact Smart Grid operation mode Free running Forced off Recommended on Forced on ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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Wires between the relays and X5M (AWG22 ORG) Wires between the relays and X10M (AWG18 RED) High voltage Smart Grid contact 1 High voltage Smart Grid contact 2 Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
For example: [2.9] To enable breadcrumbs, press the button in the home screen. Accessing settings via the code in the Code overview field settings. For example: [C-07] See also: ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
1 Set the user permission level to Installer. See "To — level" [ 4 28]. change the user permission 2 Go to [9.I]: Installer settings > Overview field settings. Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
To keep energy consumption low, we recommend to set Emergency b Main LWT zone: Lowest temperature to auto SH reduced/DHW off if the house is unattended for longer periods. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Only for systems with integrated domestic hot water tank: If the storage temperature setpoint is higher than 50°C, Daikin recommends NOT to disable the backup heater 7.2.4 Configuration wizard: Backup heater second step because it will have a big impact on the...
Indicates if the desired leaving water temperature is according to a ▪ In Weather dependent mode, the desired leaving water zone" [ 4 30]. schedule. Also see "7.2.5 Configuration wizard: Main temperature depends on the outdoor ambient temperature. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
NOT been reached. Only program a storage stop when tank heating is absolutely Types of weather-dependent curve undesirable. There are 2 types of weather-dependent curves: ▪ 2-points curve Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
: Main zone or additional zone cooling Change the temperature. ▪ : Domestic hot water Go to the next temperature. X1, X2 Examples of outdoor ambient temperature Confirm changes and proceed. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
▪ 2: 2 contacts 7.4.3 Information Dealer information The installer can fill in his contact number here. Code Description [8.3] Number that users can call in case of problems. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
Next applicable) commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin The system is properly earthed and the earth terminals Business Portal (authentication required). are tightened. The general commissioning checklist is complementary to...
Perform an actuator test run to confirm the operation of the different 2 Select OK to confirm. actuators. For example, when you select Pump, a test run of the pump will start. Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
12 hours of power-on, manually disable room frost protection by setting [2‑06] to "0", and KEEP it disabled until the screed dryout has finished. Ignoring this notice will result in cracking of the screed. ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
NOT applicable. 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 (authentication required).
Main PCB of the MMI (= user interface of the Ext. indoor thermistor External indoor thermistor indoor unit) Ext outdoor thermistor External outdoor thermistor Digital I/O PCB Digital I/O PCB ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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16 V DC supply contact: 16 V DC Space C/H On/OFF output Space cooling/heating ON/OFF detection (voltage supplied by detection (voltage supplied by output PCB) PCB) Switch box Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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Only for heat pump convector Only for heat pump convector Only for wired On/OFF Only for wired ON/OFF thermostat thermostat Only for wireless On/OFF Only for wireless ON/OFF thermostat thermostat ELVZ12S18+23E Installation manual Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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10 Technical data Electrical connection diagram For more details, please check the unit wiring. Installation manual ELVZ12S18+23E Daikin Altherma 3 R MT F 4P708476-1 – 2023.03...
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4P708476-1 0000000U 4P708476-1 2023.03 Verantwortung für Energie und Umwelt...