Subscribe to Our Youtube Channel
Related Manuals for Daikin Altherma 4 H ECH2O EPSX10P30A Series
Summary of Contents for Daikin Altherma 4 H ECH2O EPSX10P30A Series
- Page 1 User reference guide Daikin Altherma 4 H ECH₂O EPSX10P30A▲▼ EPSX10P50A▲▼ EPSXB10P30A▲▼ EPSXB10P50A▲▼ EPSX14P30A▲▼ EPSX14P50A▲▼ EPSXB14P30A▲▼ EPSXB14P50A▲▼ ▲= 1, 2, 3, …, 9, A, B, C, …, Z ▼= , , 1, 2, 3, …, 9...
-
Page 2: Table Of Contents
To change the Display brightness ....................... 5.8.4 To change the Keyboard lay-out ......................5.8.5 Using quiet mode............................5.8.6 Using holiday mode ............................5.8.7 Using WLAN ..............................Emergency operation ..............................User reference guide EPSX(B)10+14P30+50A Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 3 Symptom: The system is making gurgling noises after commissioning ................ 9 Relocation Overview: Relocation ..............................10 Disposal 11 Glossary 12 Installer settings: Tables to be filled in by installer 12.1 Configuration wizard ..............................12.2 Settings menu................................. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 4: About This Document
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) ▪... - Page 5 Translations of this document are generated by fully automated machine translation technology without human intervention. While reasonable efforts have been made to provide an accurate translation, Daikin Europe does not guarantee the accuracy of the translations and accepts no liability for possible errors in the translations.
-
Page 6: Meaning Of Warnings And Symbols
Symbols used on the unit: Symbol Explanation Before installation, read the installation and operation manual, and the wiring instruction sheet. Before performing maintenance and service tasks, read the service manual. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 7 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". EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 8: User Safety Instructions
By ensuring this product is disposed of correctly, you will help to prevent potential negative consequences for the environment and human health. For more information, contact your installer or local authority. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 9: Instructions For Safe Operation
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. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 10 Do NOT use sprays containing any flammable gas inside or near the unit. This could trigger the gas leak detection and cause the outdoor unit fan to start rotating. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 11 Reason: In case of a breakdown, refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 12: About The System
Radiators, heat pump convectors, or fan coil units INFORMATION The indoor unit and the domestic hot water tank (if installed) can be separated or integrated depending on the indoor unit type. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 13: Quick Guide
Domestic hot water ON or OFF. Confirm with the button. Result: When OFF, the Domestic hot water screen area on the home screen is greyed out. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 14: To Change The Desired Room Temperature
In case weather-dependent curve is used Note: For more information on weather-dependent operation, see "5.6 Weather- dependent curve" [ 46]. You can set a temperature shift to the weather-dependent curve leaving water temperature as follows: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 15: To Change The Tank Temperature Setpoint
Reheat setpoint Set temperature to… More information For more information, see also: ▪ "4.1 Turning operation ON or OFF" [ 13] ▪ "5.4 Domestic hot water control" [ 34] ▪ "5.5 Schedules" [ 38] EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 16: Operation
One or more fingers touch the screen and move a short distance in up or down direction. Drag horizontally Press and hold while moving in a horizontal direction. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 17: Menu Structure: Overview User Settings
[2.31] Leaving water shift heating mode ▪ [2.32] Leaving water shift cooling mode [3] Space heating/cooling ▪ [3.1] Operation range ▪ [3.2] Operation mode ▪ [3.4] Antifrost (Advanced user) EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 18 [9.5] Gas price (Advanced user) ▪ [9.13] Energy price considered (Advanced user) [11] Malfunctioning [12] Touch ▪ [12.1] Touch pointer ▪ [12.2] Sensor viewer ▪ [12.3] Draw tool EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 19: Possible Screens: Overview
Cooling Automatic b Main zone This zone can be renamed in Zone name [1.21]) b1 Heat emitter type: Underfloor heating Heat pump convector Radiator Measured temperature (Main zone) EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 20 Measured tank temperature e Outdoor Shortcut to setting [5.2]. Outdoor unit e2 Quiet operation: Manual Scheduled e3 Quiet operation level: Quiet More quiet Most quiet Measured outdoor temperature EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 21 Tap the right arrow a second time to view the second main menu screen From the main menu screens, you can access the different setpoint screens and submenus. Main menu screen 1: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 22 Restriction: Only for the installer. Connectivity Gives access to advanced settings. Shows the electricity consumption. Energy [10] Restriction: Only for the installer. Configuration wizard For setting the most important initial settings. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 23: Reading Out Information
[6.5] Operation modes Current operation mode Example: Defrost/oil return mode [6.6] About Contains: ▪ Version information about the system ▪ Serial numbers ▪ Model name ▪ Build info EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 24: Advanced User Permission
[1.17] Main zone > Enable zone. ▪ [2.15] Additional zone > Enable zone. Switch the zone OFF: Enable zone Result: When OFF, the zone screen area is greyed out. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 25: Space Heating/Cooling Control
[1.12] Main zone > Control Description Leaving water Room frost protection is guaranteed via reduced leaving water temperature setpoint, in case the water zone is switched OFF. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 26: Setting The Operation Mode
Go to [3.2]: Space heating/cooling > Operation mode Note: Tap on the Spaces bar from the home screen for a quick access screen where the Operation mode can be selected. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 27: Cooling Only
During cold season. Heating only Example: October, November, December, January, February and March. During warm season. Cooling only Example: June, July and August. In-between. Automatic Example: April, May and September. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 28: Determining Which Temperature Control You Are Using
▪ Below equilibrium: Only allow backup heater operation when the heat pump experiences capacity shortage, and the outdoor temperature is below the equilibrium setpoint. Confirm with the button. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 29: Comfort Setpoint For Energy Buffering
Restriction: Only applicable in case of room thermostat control. Offset on the room temperature on the Human Comfort Interface in the main zone. Go to [1.38] Main zone > Thermostat sensor offset. Set the desired offset. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 30: Tank Support
Go to [1.1] Main zone > Room setpoint. Note: From the home screen, tap on the main zone temperature screen area to quickly access [1.1]. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 31: To Set The Room Hysteresis
Note: From the home screen, tap on the main (or additional) zone temperature screen area to quickly access [1.39] (or [2.30]). Note: In case of weather dependent mode, LWT is not controlled by this setting. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 32: To Enable Scheduling
Switch scheduling ON (or OFF): Heating schedule enable To enable cooling scheduling Go to: ▪ [1.23] Main zone > Cooling schedule enable ▪ [2.27] Additional zone > Cooling schedule enable EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 33: To Change The Zone Name
5.3.14 To change the Zone name You can assign a custom name to each zone using the following settings: ▪ [1.21] Main zone > Zone name ▪ [2.21] Additional zone > Zone name EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 34: Domestic Hot Water Control
In Reheat mode, you can use the tank temperature setpoint screen to adjust the domestic hot water temperature. Go to [4.5]: Domestic hot water > Reheat setpoint. Adjust the domestic hot water temperature: Reheat setpoint Set temperature to… EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 35: Single Heat-Up
Single heat-up immediately starts heating up the DHW tank using one of the following two modes: ▪ Manual ▪ Powerful operation Manual mode The tank heats up in an efficient way. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 36 Manual mode About Manual mode Manual immediately starts the domestic hot water heat-up, but in a more efficient way than the Powerful heating. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 37: Additional Heat Source For Dhw
Switch Add. source DHW always on request ON: Add. source DHW always on request Note: Default setting is OFF. Note: When ON, energy consumption will be be higher. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 38: Schedules
20.0°C 20.0°C 20.0°C 20.0°C 19.0°C 21.0°C 19.0°C 21.0°C 19.0°C 21.0°C 00:00 06:00 12:00 18:00 00:00 Activate Confirm with the button. Possible schedules The table contains the following information: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 39 Activation: [2.2] Heating schedule enable Schedule for the additional Possible actions: Leaving water temperatures zone in heating mode to set the within range desired leaving water Restriction: Only for LWT control. temperature. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 40 Remark: In case of LWT shift scheduling, there will be NO operation at times when no temperature is scheduled. Example: Day 1 Day 2 Day 7 Shift Shift Shift Shift Shift EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 41 "To set the space operation mode" [ 26]. cooling > Operation mode schedule Schedule (per month) for when to operate the unit in heating mode and when in cooling mode. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 42: Schedule Screen: Example
Prerequisite: Room temperature scheduling is only possible if room thermostat control is active. If LWT control is active, the schedule applies to the LWT instead. Prerequisite: Scheduling is not possible when using an external room thermostat. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 43 To clear the content of a time block in a schedule Go to the schedule you want to edit. Single heat-up schedule Schedule 1 Active Schedule 2 Schedule 3 EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 44 ▪ OR use the bar, by dragging the starting time point and ending time point. Tap the Next button. Set the desired temperature. Confirm with the button. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 45 Set the desired temperature. Confirm with the button. To rename a schedule Go to the schedule you want to rename: Single heat-up schedule Schedule 1 Active Schedule 2 Schedule 3 EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 46: Weather-Dependent Curve
Because it reacts more quickly, it prevents high rises and drops of the indoor temperature and water temperature at tap points. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 47: Using Weather-Dependent Curves
When the maximum or minimum setpoint is reached, the curve flattens out. To define a weather-dependent curve Define the weather-dependent curve using two setpoints (b, c). Example: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 48 — — ↑ ↑ Cold Cold ↑ ↑ ↑ ↑ Cold ↓ ↓ ↑ ↑ — — ↓ ↓ Cold ↑ ↑ ↓ ↓ ↓ ↓ ↓ ↓ EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 49: Energy Prices
Note: When no schedule is set for the electricity price, this price will be taken into account. INFORMATION Price value ranging from 0.00~5000 valuta/kWh (with 2 significant values). EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 50: To Set The Scheduled Electricity Baseline Price
To set the gas price in case of an incentive per kWh renewable energy Calculate the value for the gas price with the following formula: ▪ Actual gas price+(Incentive/kWh×0.9) EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 51: Other Functionalities
5.8.2 To set the Location and language You can change the location and language as follows: Go to [5.9] Settings > Location and language. Set the following: ▪ Country ▪ Language EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 52: To Change The Display Brightness
To use quiet mode Go to [5.2] Settings > Quiet operation. Note: Tap on the Outdoor bar from the home screen to quickly access [5.2]. Do one of the following: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 53 ▪ Quiet ▪ More quiet ▪ Most quiet Confirm with the button. Result: The unit always runs in the selected quiet mode level. The user cannot change this. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
- Page 54 See below. Possible outcomes when quiet mode is set to Scheduled If... Then quiet mode =... Restrictions (time + level) Schedule programmed? defined? Follows schedule EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 55: Using Holiday Mode
Room frost protection, water pipe freeze prevention and disinfection operation will remain active. Typical workflow Using holiday mode typically consists of the following stages: Activating the holiday mode. Setting the starting date and ending date of your holiday. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 56: Using Wlan
See: http://www.onlinecontroller.daikineurope.com/ Configuration To configure the ONECTA app, follow the in-app instructions. While doing this, the following actions and information are needed on the user interface: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 57 You can only use this function if it is supported by the software version of the WLAN, and the software version of the ONECTA app. Go to [8.3.4]: Wireless gateway > WPS. Switch WPS ON: EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 58: Emergency Operation
When heat pump failure Full take-over occurs, then there is … by the electrical heater Manual No take-over: After manual acknowledgment ▪ Space heating = OFF ▪ DHW operation = OFF EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 59 Automatic, the following functions will remain active even if the user does NOT acknowledge emergency operation: ▪ Room frost protection ▪ Underfloor heating screed dryout ▪ Water pipe freeze prevention ▪ Disinfection EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 60: Energy Saving Tips
▪ Program to turn ON the domestic hot water pump ONLY during periods of the day when instant hot water is necessary. Example: In the morning and evening. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 61: Maintenance And Service
Any repair and service work that would relate to refrigerant needs to be done by a Daikin certified technician. WARNING NEVER directly touch any accidental leaking refrigerant. This could result in severe wounds caused by frostbite. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 62: Troubleshooting
Always check the malfunction history while troubleshooting. Conditions: The user permission level is set to advanced end user. Go to [11]: Malfunction history. You see a list of the most recent malfunctions. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 63: Symptom: You Are Feeling Too Cold (Hot) In Your Living Room
▪ Adjust the DHW tank temperature schedule. Example: Program additionally heat up the DHW tank to a somewhat lower value during the day. See "5.5.2 Schedule screen: Example" [ 42]. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 64: Symptom: Heat Pump Failure
When the backup heater takes over the heat load, electricity consumption will be considerably higher. 8.6 Symptom: The system is making gurgling noises after commissioning Possible cause Corrective action There is air in the system. Purge air from the system. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 65 Reason: In case of a breakdown, refrigerant might leak into the water circuit, and subsequently into the room when you purge air from the heat emitters or collectors. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03...
-
Page 66: Relocation
Relocation 9 Relocation 9.1 Overview: Relocation If you want to relocate parts of your system, contact your installer. You can find the contact/helpdesk number via the user interface. EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 67: Disposal
Disposal 10 Disposal When you want to dispose of the unit, do NOT do it yourself but contact a Daikin certified technician. NOTICE 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. -
Page 68: Glossary
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. -
Page 69: Installer Settings: Tables To Be Filled In By Installer
Heating setpoint mode [1.5] Cooling setpoint mode [1.7] [10.11] Main zone 3/4 (Heating WD curve) [1.8] Outside temperature [10.12] Main zone 4/4 (Cooling WD curve) [1.9] Outside temperature EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... -
Page 70: Settings Menu
Tank setpoint [4.5] Hysteresis [4.12] 12.2 Settings menu Setting Fill in… Main zone Ext thermostat type [1.13] Additional zone (if applicable) Ext thermostat type [2.13] Information Dealer information [6.2] EPSX(B)10+14P30+50A User reference guide Daikin Altherma 4 H ECH₂O 4P773383-1 – 2025.03... - Page 72 4P773383-1 2025.03...
Need help?
Do you have a question about the Altherma 4 H ECH2O EPSX10P30A Series and is the answer not in the manual?
Questions and answers