6.3.10 To connect the changeover to external heat source... 22 6.3.11 To connect the power consumption digital inputs ..22 ▪ Format: Digital files on https://www.daikin.eu. Use the search 6.3.12 To connect the safety thermostat (normally closed function to find your model.
▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). WARNING ▪ The full set of latest technical data is available on the Daikin Fixing method of the indoor unit MUST be in accordance Business Portal (authentication required).
WARNING The backup heater MUST have a dedicated power supply and MUST be protected by the safety devices required by the applicable legislation. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
If you have limited installation space, do the following before installing the unit in its final position: "4.3.2 To Screw plug Assembly wrench drain" [ 4 8]. connect the drain hose to the Handle Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
3 Lower the switch box. Do NOT damage or remove the foam sealing of the switch box. 3 Disconnect the ground connection from the top cover of the switch box. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
Ensure that the water level cannot mount above the overspill. 6 Connect the drain pan hose to the drain pan connection and connect to an appropriate drain. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
The minimum water pressure to operate is 1 bar minimum flow rate can be checked by way of the pump (=0.1 MPa). test (check that the user interface does NOT display error 7H). ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
▪ do NOT use force, with a suitable tool. ▪ do NOT use tools, ▪ re-install the thermal insulation in reverse order. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
These shut-off valves are field supplied. NOTICE Install air purge valves at all local high points. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
1 m water column = 0.1 bar). Make sure that the pressure relief valve does not open. 6 Close the manual air vent valves as soon as water emerges free of bubbles. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
(default=7°C) at least 2°C higher than the maximum opening temperature of the freeze protection valve. If lower, freeze protection valves can open during cooling operation. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
See the installation manual of the outdoor unit, or the installer Safety thermostat "6.3.12 To connect the safety reference guide. thermostat (normally closed contact)" [ 4 23]. Smart Grid "6.3.13 To connect a Smart Grid" [ 4 24]. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
Wires: 2×0.75 mm² account adequately. The cable routing in normal position is longer than in service position. [9.B.1]=2 (External sensor = Room) [1.7] Room sensor offset ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
2 Connect the main power supply. In case of normal kWh rate power supply Interconnection Wires: (3+GND)×1.5 mm² cable Power supply Wires: 1N+GND indoor unit Maximum running current: 6.3 A — Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
MUST be protected by the safety devices required by the applicable legislation. CAUTION To guarantee the unit is completely earthed, ALWAYS connect the backup heater power supply and the earth cable. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
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Connect the backup heater power supply as follows: 1N~, 50 Hz 230 V AC Model (power Connections to backup heater power supply) supply *3V (3V: 1N~ 230 V) SWB2 Q1DI 1N~, 50 Hz 230 V AC Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
2 Switch box 3 Switch box cover 4 Top cover 2 Connect both connection cables from the backup heater EKECBU* to the appropriate connectors as shown in the illustration below. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
3 Switch box cover terminals as shown in the illustration below. 4 Top cover 2 Connect the electricity meters cable to the appropriate terminals as shown in the illustration below. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
2 Connect the alarm output cable to the appropriate terminals as 4 Top cover shown in the illustration below. 2 Connect the space cooling/heating ON/OFF output cable to the appropriate terminals as shown in the illustration below. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
2 Switch box 3 Switch box cover 4 Top cover 2 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
8H-03 will occur. Safety thermostat contact: 16 V DC detection (voltage supplied by PCB). The voltage-free contact shall ensure the minimum applicable load of 15 V DC, 10 mA. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
Jumper (factory-mounted). If you also connect a safety thermostat (Q4L), replace the jumper with the safety thermostat wires. Smart Grid pulse meter 1 Install the switch box metal insert. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
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3 Install the components of the Smart Grid relay kit as follows: 9 10 X 5M.10 X 5M X 5M.9 2× 2× 5 Connect the high voltage wiring as follows: ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
2 Connect the DHW signal cable as shown in the illustration below. 6.3.15 To connect the solar input Wires: 0.5 mm² Solar input contact: 5 V DC (voltage supplied by PCB) Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
(via the unit), the configuration wizard starts to help you configure the system. The Advanced user pin code is 1234. Additional menu items for the user are now visible. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
When confirmed, the system will restart and recent changes will be applied. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
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Code Description Only one leaving water temperature zone: [E-0D] Glycol Filled system: Is the system filled with glycol? ▪ 0: No ▪ 1: Yes a Main LWT zone ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
If the storage temperature setpoint is higher than 50°C and 0: Underfloor Maximum 55°C Variable no auxiliary boiler is installed, Daikin recommends NOT to heating disable the backup heater second step because it will have 1: Fancoil unit Maximum 55°C...
Influence of the LWT setpoint mode [2.4] is as follows: ▪ In Fixed LWT setpoint mode, the scheduled actions consist of desired leaving water temperatures, either preset or custom. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
Weather-dependent curve when slope is selected: INFORMATION To operate weather-dependent, correctly configure the setpoint of the main zone, additional zone or tank. See curves" [ 4 33]. "7.3.4 Using weather-dependent Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
ON/OFF condition. 7.4.2 Additional zone Ext thermostat type Only applicable in external room thermostat control. For more info zone" [ 4 34]. about the functionality, see "7.4.1 Main Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
Main zone pump fixed PWM Mixing valve turning time Only applicable in Swedish language. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
Next commissioning instructions in this chapter, a general ▪ Between the local supply panel and the indoor unit commissioning checklist is also available on the Daikin ▪ Between the indoor unit and the valves (if applicable) Business Portal (authentication required).
Purpose Perform an actuator test run to confirm the operation of the different actuators. For example, when you select Pump, a test run of the pump will start. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
▪ Explain the user how to properly operate the system and what to do in case of problems. ▪ Show the user what to do for the maintenance of the unit. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
10 Technical data Technical data 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). 10.1 Piping diagram: Indoor unit...
(1) Main power connection (1) Main power connection SWB1 Main switch box Outdoor unit Outdoor unit SWB2 Backup heater switch box SWB1 Switch box (2) User interface (2) User interface Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
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Smart Grid contacts Smartgrid feed-in Smart Grid feed-in Solar input Solar input Space C/H On/OFF output Space cooling/heating On/OFF output SWB1 Switch box (4) Option PCBs (4) Option PCBs ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
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A14P: P1-P2 user interface Power limitation A8P: X801M: 4-5 user interface communication demand input 4 signal 2 core 2x0.75 Only for LAN adapter A13P: P1-P2 user interface communication 4D132247 B Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1A – 2022.07...
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4P663479-1 A 00000005 4P663479-1A 2022.07 Verantwortung für Energie und Umwelt...
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