Symptom: You are feeling too cold (hot) in your living room..................56 Symptom: The water at the tap is too cold........................56 Symptom: Heat pump failure ............................56 Symptom: The system is making gurgling noises after commissioning................. 57 User reference guide EHSH/X(B)04+08P30+50E Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 3
9 Relocation Overview: Relocation ..............................59 10 Disposal 11 Glossary 12 Installer settings: Tables to be filled in by installer 12.1 Configuration wizard............................... 62 12.2 Settings menu ................................. 63 EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Format: Paper (in the box of the indoor unit) ▪ User reference guide: Detailed step-by-step instructions and background information for basic and advanced usage Format: Digital files on https://www.daikin.eu. Use the search function find your model. ▪ Installation manual – Outdoor unit: Installation instructions Format: Paper (in the box of the outdoor unit) ▪...
1.1 Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury. DANGER: RISK OF ELECTROCUTION Indicates a situation that could result in electrocution. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 6
Example: " 1–3 Figure title" means "Figure 3 in chapter 1". Indicates a table title or a reference to it. Example: " 1–3 Table title" means "Table 3 in chapter 1". EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Do NOT place any objects containing water on the unit. CAUTION ▪ Do NOT place any objects or equipment on top of the unit. ▪ Do NOT sit, climb or stand on the unit. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended by the manufacturer. ▪ Be aware that the refrigerant inside the system is odourless. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 9
Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Energy storage tank d User interface of the indoor unit e Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat) f Underfloor heating g Radiators, heat pump convectors, or fan coil units EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Operation > Space heating/cooling), room frost protection operation –if enabled– can still activate. However, for leaving water temperature control and external room thermostat control, the protection is NOT guaranteed. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 12
You can use the leaving water temperature setpoint screen to read out and adjust the desired leaving water temperature. 1 Go to [2]: Main zone or [3]: Additional zone. Main zone Additional zone EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 13
X2. X1, X2 Outdoor ambient temperature Y1~Y4 Desired leaving water temperature a WD curve before changes b WD curve after changes c Slope d Offset EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Tank), disinfection mode will remain active. However, if you turn it OFF while disinfection is running, an AH error occurs. 1 Go to [C.3]: Operation > Tank. Operation Space heating/cooling Tank EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 15
In other modes, you can only view the setpoint screen but not modify it. More information For more information, see also: ▪ "5.4 Turning operation ON or OFF" [ 24] ▪ "5.7 Domestic hot water control" [ 30] ▪ "5.8 Preset values and schedules" [ 33] EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Dials and buttons You use the dials and buttons: ▪ To navigate through the screens, menus and settings of the LCD screen ▪ To set values EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 17
: Turn the right dial. Navigate through the possible values and settings. ▪ : Press the right dial. Confirm your choice and go to the next menu item. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
(*) Only applicable for models where cooling is possible (**) Only accessible by installer (***) Only applicable when WLAN is installed INFORMATION Depending on the selected installer settings and unit type, settings will be visible/ invisible. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
26 Feb 2019 22:19 Possible actions on this screen Go through the list of the main menu. Go to the main menu screen. Enable/disable breadcrumbs. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 20
Quiet mode active Outdoor unit Indoor unit / domestic hot water tank Floor-standing indoor unit with integrated tank Wall-mounted indoor unit Wall-mounted indoor unit with separated tank Water pressure EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 21
"8.1 To display the help text in case of a malfunction" [ 55] for more information. If the corresponding operation (for example: space heating) is not active, the circle is greyed out. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Gives access to user settings such as holiday User settings mode and quiet mode. Displays data and information about the Information indoor unit. Installer settings Restriction: Only for the installer. Gives access to advanced settings. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Adjust and automatically apply the desired temperature. Item Description Minimum temperature limit Fixed by the unit Restricted by the installer Maximum temperature limit Fixed by the unit Restricted by the installer EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Space heating/cooling operation a Space heating/cooling operation ON b Space heating/cooling operation OFF EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Tank), disinfection mode will remain active. However, if you turn it OFF while disinfection is running, an AH error occurs. 1 Go to [C.3]: Operation > Tank. Operation Space heating/cooling Tank 2 Set operation to On or Off. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Depending on the system layout and installer configuration, you use a different temperature control: ▪ Room thermostat control ▪ Leaving water temperature control ▪ External room thermostat control EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
To restrict automatic changeover according 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. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
5.6.4 To change the desired room temperature During room temperature control, you can use the room temperature setpoint screen to read out and adjust the desired room temperature. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
You can use the leaving water temperature setpoint screen to read out and adjust the desired leaving water temperature. 1 Go to [2]: Main zone or [3]: Additional zone. Main zone Additional zone EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
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 (disinfection function). EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
In scheduled reheat mode the storage tank set temperature varies according to the schedule. When the tank temperature drops below the set temperature minus the heat pump ON hysteresis temperature [6-00], the tank heats up to the reheat temperature. Example: EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
In other modes, you can only view the setpoint screen but not modify it. When weather-dependent operation is used for the tank, the tank temperature is determined automatically by the outdoor temperature. For more information, see "5.9 Weather-dependent curve" [ 43]. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
[7.5.2] Medium settings > screen for the energy prices). [7.5.3] Low Electricity "5.8.4 Setting the energy price prices" [ 41]. Restriction: Only applicable if Bivalent is enabled by the installer. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
2 Select the name of the current schedule. User defined 1 3 Select Select. Delete Rename Select 4 Select the schedule that you currently want to use. Possible schedules The table contains the following information: EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 35
Off: When the system is NOT allowed to heat additional zone in heating up the additional zone. mode. ▪ On: When the system is allowed to heat up the additional zone. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Medium ▪ "5.8.4 Setting the energy prices" [ 41]. 5.8.3 Schedule screen: Example This example shows how to set a room temperature schedule in heating mode for the main zone. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 37
To clear the content of the week schedule 1 Select the name of the current schedule. User defined 1 2 Select Delete. Delete Rename Select 3 Select OK to confirm. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 38
In this example, Monday is the first day you programmed. Thus, the last programmed action is valid up to the first action of next Monday. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 39
5 Repeat this action for all other weekdays. — User defined 1 To program the schedule for Saturday and copy it to Sunday 1 Select Saturday. 2 Select Edit. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 40
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: EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
2 Program the selection using the scheduling screen. You can set — the High, Medium and Low electricity prices according to your electricity supplier. 3 Confirm the changes. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 42
Gas price=Actual gas price+(Incentive/kWh×0.9) Gas price=4.08+(5×0.9) Gas price=8.58 Calculation of the electricity price Electricity price=Actual electricity price+Incentive/kWh Electricity price=12.49+5 Electricity price=17.49 Price Value in breadcrumb Gas: 4.08 /kWh [7.6]=8.6 Electricity: 12.49 /kWh [7.5.1]=17 EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
See "5.9.4 Using weather-dependent curves" [ 46]. 5.9.2 2-points curve Define the weather-dependent curve with these two setpoints: ▪ Setpoint (X1, Y2) ▪ Setpoint (X2, Y1) EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Examples Weather-dependent curve when slope is selected: EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 45
Examples of desired tank temperature or leaving water temperature. The icon corresponds to the heat emitter for that zone: ▪ : Underfloor heating ▪ : Fan coil unit ▪ : Radiator ▪ : Storage tank EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
To change the weather-dependent curve Zone Go to … Main zone – Heating [2.5] Main zone > Heating WD curve Main zone – Cooling [2.6] Main zone > Cooling WD curve EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Possible actions: You can use the following system-defined preset values: ▪ ▪ Quiet ▪ More quiet ▪ Most quiet For more information about scheduling, see "5.8.2 Using and programming schedules" [ 34]. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
The WLAN cartridge or WLAN module (only one of the two needed) connects the system to the internet. As user you can then control the system via the ONECTA app. This needs the following components in case of WLAN cartridge: EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 50
1 Go to [D.1]: Wireless gateway > Mode. 2 In the Enable AP mode screen, select Yes. [D.2] Reboot: Reboot the WLAN cartridge: 1 Go to [D.2]: Wireless gateway > Reboot. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 51
[D.6] Cloud connection: Read out the status of the connection to the cloud: 1 Go to [D.6]: Wireless gateway > Cloud connection. 2 Read out the connection status: ▪ Not connected ▪ Connected EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Make sure the desired DHW temperature, reflected by storage tank temperature, is NOT too high. Example: After installation, lower the tank temperature daily by 1°C and check if you still have enough hot water. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended by the manufacturer. ▪ Be aware that the refrigerant inside the system is odourless. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 54
Formula to calculate the quantity in CO equivalent tonnes: GWP value of the refrigerant × total refrigerant charge [in kg] / 1000 Contact your installer for more information. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Conditions: The user permission level is set to advanced end user. 1 Go to [8.2]: Information > Malfunction history. You see a list of the most recent malfunctions. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
When the heat pump fails to operate, the backup heater or boiler can serve as an emergency heater. It then takes over the heat load either automatically or by manual interaction. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
We recommend to purge air with the air purge function of the unit (to be performed by the installer). If you purge air from the heat emitters or collectors, mind the following: EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 58
If yes, make sure that the room where you want to purge air is sufficiently ventilated. Reason: Refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
If you want to relocate parts of your system, contact your installer. You can find the contact/helpdesk number via the user interface. 1 Go to [8.3]: Information > Dealer information. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation.
Additional zone (only if [4.4]=1, dual zone) Emitter type [3.7] Control (read only) [3.9] Setpoint mode [3.4] Schedule [3.1] WD curve type [3.C] (read only) Tank Heat up mode [5.6] Hysteresis [5.9] EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Installer settings: Tables to be filled in by installer 12.2 Settings menu Setting Fill in… Main zone Ext thermostat type [2.A] Additional zone (if applicable) Ext thermostat type [3.A] Information Dealer information [8.3] EHSH/X(B)04+08P30+50E User reference guide Daikin Altherma 3 R ECH₂O 4P678719-1B – 2024.01...
Page 64
4P678719-1 B 00000009 4P678719-1B 2024.01 Verantwortung für Energie und Umwelt...
Need help?
Do you have a question about the Altherma 3 R ECH2O EHSH04P30E Series and is the answer not in the manual?
Questions and answers