Table of Contents
Advertisement
Quick Links
https://daikintechnicaldatahub.eu
Installation manual
Daikin Altherma 3 R ECH₂O
EHSH04P30E▲▼
EHSHB04P30E▲▼
EHSH08P30E▲▼
EHSHB08P30E▲▼
EHSH08P50E▲▼
EHSHB08P50E▲▼
EHSX04P30E▲▼
EHSXB04P30E▲▼
EHSX04P50E▲▼
EHSXB04P50E▲▼
EHSX08P30E▲▼
EHSXB08P30E▲▼
EHSX08P50E▲▼
EHSXB08P50E▲▼
Installation manual
English
▲= 1, 2, 3, ..., 9, A, B, C, ..., Z
Daikin Altherma 3 R ECH₂O
▼= , , 1, 2, 3, ..., 9
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Daikin Altherma 3 R ECH2O EHSX08P50E Series
Summary of Contents for Daikin Altherma 3 R ECH2O EHSX08P50E Series
- Page 1 Installation manual Daikin Altherma 3 R ECH₂O EHSH04P30E▲▼ EHSHB04P30E▲▼ EHSH08P30E▲▼ EHSHB08P30E▲▼ EHSH08P50E▲▼ EHSHB08P50E▲▼ EHSX04P30E▲▼ EHSXB04P30E▲▼ EHSX04P50E▲▼ EHSXB04P50E▲▼ EHSX08P30E▲▼ EHSXB08P30E▲▼ EHSX08P50E▲▼ EHSXB08P50E▲▼ Installation manual English ▲= 1, 2, 3, …, 9, A, B, C, …, Z Daikin Altherma 3 R ECH₂O...
-
Page 2: Table Of Contents
................25 for basic and advanced usage 6.3.10 To connect the changeover to external heat source... 26 ▪ Format: Digital files on https://www.daikin.eu. Use the search 6.3.11 To connect the power consumption digital inputs ..26 function to find your model. -
Page 3: Specific Installer Safety Instructions
Daikin website (publicly accessible). recommended by the manufacturer. ▪ The full set of the latest technical data is available on the Daikin ▪ Be aware that R32 refrigerant does NOT contain an Business Portal (authentication required). -
Page 4: About The Box
▪ Bring the packed unit as close as possible to its final installation Screw for switch box metal insert position to prevent damage during transport. Top cover screws General safety precautions Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 5: To Handle The Indoor Unit
INFORMATION and have a room size as specified below. Cooling is only applicable in case of reversible models. ▪ Mind the following measurements guidelines: EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 6 WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed ONLY by authorised persons. NOTICE ▪ The pipework shall be securely mounted and guarded protected from physical damage.
-
Page 7: Installation Patterns
SINGLE leak occurs. Example: If two indoor units are installed in the room, each with its own outdoor unit, then you have to consider the refrigerant charge of the largest indoor-outdoor combination. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 8 ▪ Must be a permanent opening that cannot be closed. nv-min ▪ Must be ≥50% of A (minimum bottom opening area). nv-min ▪ Must be ≥1.5 m from the floor. (≥A nv-min Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
- Page 9 , consider the value that corresponds to room "A =12 m ". room Table 2: Minimum floor area: indoor unit (kg) Minimum floor area (m²) H=600 mm 1.84 28.81 1.86 29.44 1.88 30.08 1.90 30.72 EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
-
Page 10: Opening And Closing The Unit
Total refrigerant charge (kg) (dm²) nv-min Open the switchbox cover 1 Remove the switch box cover. NOTICE Do NOT damage or remove the foam sealing of the switch box. 10.1 Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 11 4 Hang the switch box in the lugs. 3 Lift the top cover out of its mounting using the two front legs. 5 Remove the switch box cover. 2× 4 Remove the top cover. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
-
Page 12: To Close The Indoor Unit
4 5]. "3.1.2 To handle the indoor 2 Remove cable tie (transport security). Only for models with 500 l storage tanks. Also see "4.2.1 To open the indoor unit" [ 4 10]. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 13: Piping Installation
Ø6.4 mm (1/4") 2 Connect the refrigerant gas pipe from the gas stop valve of the Gas piping Ø15.9 mm (5/8") outdoor unit to the refrigerant gas connection of the indoor unit. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 14: Preparing Water Piping
(*) Maximum temperature for piping and accessories Do NOT use excessive force when connecting the field piping and make sure the piping is aligned properly. Deformed pipes can cause the unit to malfunction. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 15 6 Install the thermal insulation of the hydraulic block. 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. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
-
Page 16: To Connect The Expansion Vessel
A pressure relief valve (field supply) with an opening pressure of maximum 10 bar (=1 MPa) must be installed on the domestic cold water inlet connection in accordance with the applicable legislation. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 17: To Fill The Heating System
7 Close the water tap. Keep the fill and drain valve open in case it is necessary to repeat the filling procedure after the air purging purge" [ 4 43]. of the system. See "8.2.2 To perform an air EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 18: To Insulate The Water Piping
4 21]. "6.3.3 To connect the backup heater power Guidelines when connecting the electrical wiring Tightening torques Indoor unit: Item Tightening torque (N•m) M4 (X1M) M4 (X12M, X15M) 0.88 ±10% Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 19: To Connect The Electrical Wiring To The Indoor Unit
[1.6] Room sensor offset WLAN module See: ▪ Installation manual of the WLAN module ▪ Addendum book optional equipment Use the cable delivered with the WLAN module. [D] Wireless gateway EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 20: To Connect The Main Power Supply
It is important that the fixing plate of terminals is NOT in service position, while cables are connected to one of the terminals. Otherwise the cables could be too short. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 21: To Connect The Backup Heater Power Supply
(minimum) contact shall ensure the minimum EKECBU*6V 1N~ 230 V (2+GND)×4 mm² applicable load of 15 V DC, 10 mA. (minimum); ONLY [9.8] Benefit kWh power supply flexible cords EKECBU*9W 3N~ 400 V (4+GND)×2.5 mm² (minimum) EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 22 SWB2 a system impedance Z less than or equal to Z Connect the backup heater power supply as follows: Q1DI 1N~, 50 Hz 230 V AC Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
-
Page 23: To Connect The Backup Heater To The Main Unit
3 Switch box cover 4 Top cover 5 Side panel 2 Connect both connection cables from the backup heater EKECBU* to the appropriate connectors as shown in the illustration below. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 24: To Connect The Electricity Meters
3 Switch box cover 5 Side panel 4 Top cover 2 Connect the domestic hot water pump cable to the appropriate 5 Side panel terminals as shown in the illustration below. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 25: To Connect The Alarm Output
2 Connect the alarm output cable to the appropriate terminals as 5 Side panel 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. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 26: To Connect The Changeover To External Heat Source
(voltage supplied by PCB) [9.9] Power consumption control. unit" [ 4 10]): 1 Open the following (see "4.2.1 To open the indoor unit" [ 4 10]): 1 Open the following (see "4.2.1 To open the indoor Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 27: To Connect The Safety Thermostat (Normally Closed Contact)
2 Switch box 3 Switch box cover 4 Top cover 5 Side panel 2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 28: Smart Grid
8H-03 will occur. 2 Connect the wiring as follows: INFORMATION ALWAYS configure the safety thermostat after it is installed. Without configuration, the unit will ignore the safety thermostat contact. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 29 3 Install the components of the Smart Grid relay kit as follows: X 5M X 5M X1 M STEP 3 STEP 1 STEP 2 STEP 1 Smart Grid relay kit installation EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
- Page 30 23 24 25 X 5M 5 Connect the high voltage wiring as follows: X12M.25 X12M.23 X15M.3 X15M.4 X12M.25 X12M.24 X15M.5 X15M.6 4 Connect the low voltage wiring as follows: Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
-
Page 31: To Connect The Wlan Cartridge
4 19]. indoor 6.3.14 To connect the WLAN cartridge [D] Wireless gateway 1 Insert the WLAN cartridge into the cartridge slot on the user interface of the indoor unit. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 32: To Connect The Dhw Output
If you do NOT configure the system correctly, it might NOT work as expected. The configuration influences the following: ▪ The calculations of the software ▪ What you can see on and do with the user interface Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 33: To Access The Most Used Commands
6 Press the left dial to confirm the new setting. Installer 5678 7 Press the center button to go back to the home screen. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 34: Configuration Wizard
To manually recover it via the user interface, go to the Malfunctioning main menu screen and confirm whether the backup heater can take over the heat load or not. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 35: Configuration Wizard: Backup Heater
(underfloor heating). To avoid this: If the storage temperature setpoint is higher than 50°C and no auxiliary boiler is installed, Daikin recommends NOT to ▪ Install an aquastat/thermostatic valve to avoid too high disable the backup heater second step because it will have temperatures towards a low temperature emitter. -
Page 36: Configuration Wizard: Main Zone
▪ In Fixed LWT setpoint mode, the scheduled actions consist of desired leaving water temperatures, either preset or custom. ▪ In Weather dependent LWT setpoint mode, the scheduled actions consist of desired shift actions, either preset or custom. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 37: Configuration Wizard: Additional Zone
See the tank temperature schedule. curves" [ 4 38]. "7.3.4 Using weather-dependent See the operation manual for more details. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 38: 2-Points Curve
Weather-dependent curve when slope is selected: 7.3.4 Using weather-dependent curves Configure weather-dependent curves as following: To define the setpoint mode To use the weather-dependent curve, you need to define the correct setpoint mode: Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 39: Settings Menu
External room thermostat type for the Cold ↓ ↑ additional zone: Cold Cold — ↑ ▪ 1: 1 contact Cold ↓ ↑ ▪ 2: 2 contacts ↑ ↓ Cold ↑ ↓ EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 40: Information
7 Configuration 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. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 41: Menu Structure: Overview Installer Settings
Add zone pump fixed PWM 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. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 42: Commissioning
Next ▪ Between the local supply panel and the indoor unit commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin ▪ Between the indoor unit and the valves (if applicable) Business Portal (authentication required). -
Page 43: To Check The Minimum Flow Rate
▪ Backup heater 1 test ▪ Backup heater 2 test Conditions: Make sure all operation is disabled. Go to [C]: ▪ Pump test Operation and turn off Space heating/cooling and Tank operation. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 44: To Perform An Underfloor Heating Screed Dryout
If higher tank temperatures than 45°C are required at higher ambient tank, it is mandatory to install an electric backup heater to ensure temperatures >25°C change Heat up mode to mode Scheduled safe operation for all conditions. reheat. Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 45: Hand-Over To The User
Once the test run is finished and the unit operates properly, make sure the following is clear for the user: ▪ Fill in the installer setting table (in the operation manual) with the actual settings. EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... -
Page 46: 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 the latest technical data is available on the Daikin Business Portal (authentication required). 10.1 Piping diagram: Indoor unit... -
Page 47: Wiring 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 EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03... - Page 48 Smart Grid contacts Smart Grid 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 Installation manual EHSH/X(B)04+08P30+50EG Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
- Page 49 Power limitation A14P: P1-P2 user interface 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 4D135453 D EHSH/X(B)04+08P30+50EG Installation manual Daikin Altherma 3 R ECH₂O 4P759880-1B – 2025.03...
- Page 52 4P759880-1 B 00000008 4P759880-1B 2025.03...
Need help?
Do you have a question about the Altherma 3 R ECH2O EHSX08P50E Series and is the answer not in the manual?
Questions and answers