Daikin Altherma 3 H MT ECH2O Series Installation Manual
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Summary of Contents for Daikin Altherma 3 H MT ECH2O Series
- Page 1 Installation manual Daikin Altherma 3 H MT ECH₂O https://daikintechnicaldatahub.eu ETSH12P30EF ETSH12P50EF ETSHB12P30EF ETSHB12P50EF ETSX12P30EF ETSX12P50EF Installation manual ETSXB12P30EF English Daikin Altherma 3 H MT ECH₂O ETSXB12P50EF...
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Page 3: Table Of Contents
▪ Format: Digital files on http://www.daikineurope.com/support- and-manuals/product-information/ 7.2.3 Configuration wizard: System ........28 7.2.4 Configuration wizard: Backup heater ......30 7.2.5 Configuration wizard: Main zone......... 30 7.2.6 Configuration wizard: Additional zone......31 ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 4: Specific Installer Safety Instructions
▪ 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). -
Page 5: About The Box
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 4P663479-1 – 2021.07... -
Page 6: To Remove The Accessories From The Indoor Unit
If you have limited installation space, do the following before installing the unit in its final position: "4.3.2 To drain" [ 4 8]. connect the drain hose to the Screw plug Assembly wrench Handle Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 7: Opening And Closing The Unit
4 If necessary, remove the top cover. This is necessary in the following cases: ▪ Connecting water piping ▪ Connecting BIV or DB-kit ▪ Connecting backup heater ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 8: To Close The Indoor Unit
In case of plastic pipes, make sure they are fully oxygen diffusion tight according to DIN 4726. The diffusion of oxygen into the piping can lead to excessive corrosion. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 9: To Check The Water Volume And Flow Rate
Minimum water volume Check that the total water volume in the installation is minimum 20 litres, the internal water volume of the outdoor unit NOT included. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... - Page 10 5 Connect the domestic hot water in and out pipes to the indoor unit. Do NOT exceed the maximum tightening torque (Thread size 1", 25-30 N•m). To avoid damage, apply the necessary countertorque with a suitable tool. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07...
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Page 11: To Connect A Pressure Vessel
(maintenance, parts replacement). 100% Hose with a non-return valve (1/2") and an external manometer (field supply) Fill and drain valve Space heating/cooling water OUT Space heating/cooling water IN ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 12: To Protect The Water Circuit Against Freezing
Adding glycol to the water lowers the freezing point of water. piping from freezing. ▪ Protection against freezing: the glycol will prevent the liquid inside the piping from freezing. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 13: To Fill The Heat Exchanger Inside The Storage Tank
Hose with non-return valve (1/2") 6 Do air purge on the bivalent heating circuit. 7 Check for water leaks. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 14: To Insulate The Water Piping
"6.3.4 To connect the backup heater to the main unit" [ 4 19]. Shut-off valve "6.3.5 To connect the shut-off valve" [ 4 19]. Electricity meters "6.3.6 To connect the electricity meters" [ 4 20]. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 15: To Connect The Electrical Wiring To The Indoor Unit
Wireless room thermostat ▪ Installation manual of the wireless room thermostat ▪ Addendum book optional equipment Wired room thermostat ▪ Installation manual of the wired room without multi-zoning base thermostat unit ▪ Addendum book optional equipment ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 16: To Connect The Main Power Supply
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 4P663479-1 – 2021.07... -
Page 17: To Connect The Backup Heater Power Supply
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 4P663479-1 – 2021.07... - Page 18 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 4P663479-1 – 2021.07...
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Page 19: To Connect The Backup Heater To The Main Unit
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 4P663479-1 – 2021.07... -
Page 20: To Connect The Electricity Meters
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 4P663479-1 – 2021.07... -
Page 21: To Connect The Alarm Output
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 4P663479-1 – 2021.07... -
Page 22: To Connect The Changeover To External Heat Source
4 Top cover 2 Install the switch box metal insert. 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 4P663479-1 – 2021.07... -
Page 23: To Connect The Safety Thermostat (Normally Closed Contact)
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 4P663479-1 – 2021.07... -
Page 24: To Connect A Smart Grid
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 4P663479-1 – 2021.07... - Page 25 3 Install the components of the Smart Grid relay kit as follows: 9 10 X 5M.10 X 5M.9 X 5M 2× 2× 5 Connect the high voltage wiring as follows: ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07...
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Page 26: To Connect The Wlan Cartridge (Delivered As Accessory)
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 4P663479-1 – 2021.07... -
Page 27: Configuration
(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 4P663479-1 – 2021.07... -
Page 28: Configuration Wizard
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 4P663479-1 – 2021.07... - Page 29 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 4P663479-1 – 2021.07...
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Page 30: Configuration Wizard: Backup Heater
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... -
Page 31: Configuration Wizard: Additional Zone
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 4P663479-1 – 2021.07... -
Page 32: Weather-Dependent Curve
See curves" [ 4 33]. "7.3.4 Using weather-dependent 7.3.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 33: Using Weather-Dependent Curves
Confirm changes and return to the submenu. temperatures … temperatures … Cold ↑ — 7.3.4 Using weather-dependent curves ↓ — Configure weather-dependent curves as following: Cold ↓ ↑ Cold Cold — ↑ ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 34: Settings Menu
ON/OFF condition. 7.4.2 Additional zone 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 4P663479-1 – 2021.07... -
Page 35: Menu Structure: Overview Installer Settings
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 4P663479-1 – 2021.07... -
Page 36: Commissioning
The power supply voltage matches the voltage on the commissioning checklist is also available on the Daikin identification label of the unit. Business Portal (authentication required). There are NO loose connections or damaged electrical The general commissioning checklist is complementary to components in the switch box. -
Page 37: To Perform An Air Purge
4 27]. change the user permission 2 Select OK to confirm. 2 Go to [A.2]: Commissioning > Actuator test run. 3 Select a test from the list. Example: Pump. ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 38: Hand-Over To The User
▪ Show the user what to do for the maintenance of the unit. ▪ Explain the user about energy saving tips as described in the operation manual. Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... -
Page 39: 10 Technical Data
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... -
Page 40: Wiring Diagram: Indoor Unit
Position in switch box English Translation SWB1 Main switch box (1) Main power connection (1) Main power connection SWB2 Backup heater switch box Outdoor unit Outdoor unit SWB1 Switch box Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07... - Page 41 Shut-off valve Shut-off valve Smartgrid contacts 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 ETSH/X(B)12P30+50EF Installation manual Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07...
- Page 42 2 core Power limitation demand input 4 Only for remote user interface 2 core A8P: X801M: 4-5 signal 2×0.75 X 5M: 11-12 A14P: P1-P2 user interface communication 4D132247 Installation manual ETSH/X(B)12P30+50EF Daikin Altherma 3 H MT ECH₂O 4P663479-1 – 2021.07...
- Page 44 4P663479-1 0000000X 4P663479-1 2021.07 Verantwortung für Energie und Umwelt...
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