6.3.5 To connect the domestic hot water pump ....15 6.3.6 To connect the alarm output ........15 ▪ Format: Digital files on https://www.daikin.eu. Use the search 6.3.7 To connect the space cooling/heating ON/OFF function to find your model.
▪ A subset of the latest technical data is available on the regional WARNING Daikin website (publicly accessible). Ethylene glycol is toxic. ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). WARNING Online tools Due to the presence of glycol, corrosion of the system is possible.
Use the handles at the back and at the bottom to carry the unit. drain" [ 4 6]. It requires to connect the drain hose to the remove one or both side panels. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
During the installation, you will need access to the inside of the indoor unit. To have easier front access, put the switch box lower on the unit as follows: ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
3 Slide the indoor unit into position. 4 Adjust the height of the leveling feet to compensate for floor irregularities. The maximum allowed deviation is 1°. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
7H will be generated (no heating or operation). See the installer reference guide for more information. See the recommended procedure as described in "8.2 Checklist commissioning" [ 4 30]. during ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
DHW – Cold water IN (screw connection, 3/4") NOTICE DHW – Hot water OUT (screw connection, 3/4") Non-return valve (recommended) Install air purge valves at all local high points. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
About freeze protection by glycol ▪ Protection against freezing: the glycol will prevent the Adding glycol to the water lowers the freezing point of water. liquid inside the piping from freezing. ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
Power consumption "6.3.9 To connect the power inputs" [ 4 17]. digital inputs consumption digital Safety thermostat "6.3.10 To connect the safety thermostat (normally closed contact)" [ 4 17]. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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Remote indoor sensor See: ▪ Installation manual of the remote indoor sensor ▪ Addendum book optional equipment Wires: 2×0.75 mm² [9.B.1]=2 (External sensor = Room) [1.7] Room sensor offset ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
In case of normal kWh rate power supply Interconnection Wires: (3+GND)×1.5 mm² Connect X11Y to X11YB. cable (= main power supply) 1N~, 50 Hz, 230 V AC, 6.3 A — 1 2 3 1 2 3 Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
2 kW 1N~ 230 V 9 A — (b)(c) 4 kW 1N~ 230 V 17 A 0.22 Ω (b)(c) 6 kW 1N~ 230 V 26 A 0.22 Ω 2 kW 3~ 230 V 5 A — 4 kW 3~ 230 V 10 A — 6 kW 3~ 230 V 15 A — ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
1 Top panel [2.D] Shut off valve 2 User interface panel 3 Upper switch box cover unit" [ 4 5]): 1 Open the following (see "4.2.1 To open the indoor Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
2 Connect the domestic hot water pump cable to the appropriate terminals as shown in the illustration below. Wire between X2M and A4P A4P Installation of EKRP1HBAA is required. ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
2 Connect the changeover to external heat source cable to the Wire between X2M and A4P appropriate terminals as shown in the illustration below. A4P Installation of EKRP1HBAA is required. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
2 Connect the safety thermostat (normally closed) cable to the appropriate terminals as shown in the illustration below. Note: The jumper wire (factory-mounted) must be removed from the respective terminals. ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
Grid modes: Smart Grid contact Smart Grid operation mode Free running Forced off Recommended on Forced on The use of a Smart Grid pulse meter is not mandatory: Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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Wires between the relays and X5M (AWG22 ORG) Wires between the relays and X10M (AWG18 RED) High voltage Smart Grid contact 1 High voltage Smart Grid contact 2 ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
▪ Browse through the list of digits and change the selected digit. ▪ Move the cursor from left to right. ▪ Confirm the pin code and proceed. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
The backup heater is adapted to be connected to most common European electricity grids. The type of backup heater can be viewed but not changed. Code Description [9.3.1] [E‑03] ▪ 3: 6V ▪ 4: 9W ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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During configuration, the number of water zones must be set. A differential pressure bypass valve can be integrated in the system. Keep in mind that this valve might not be shown on the illustrations. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
50°C, 7.2.4 Configuration wizard: Backup heater Daikin recommends NOT to disable the backup heater The backup heater is adapted to be connected to most common second step because it will have a big impact on the European electricity grids.
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. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
[6-0B] Eco setpoint: ▪ Additional zone - Heating ▪ 30°C~min(50,[6‑0E])°C ▪ Additional zone - Cooling Reheat setpoint ▪ Tank (only available to installers) Desired reheat tank temperature, used: ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
Confirm changes and return to the submenu. to equally increase the leaving water temperature for all ambient temperatures. Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
At cold outdoor Slope Offset temperatures … temperatures … Only applicable in external room thermostat control. For more info zone" [ 4 27]. about the functionality, see "7.4.1 Main Cold ↑ — ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
▪ 2: 2 contacts 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 ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
Solar kit settings are shown but are NOT applicable for this unit. Settings shall NOT be used or changed. INFORMATION Depending on the selected installer settings and unit type, settings will be visible/invisible. ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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).
If the measurement is successful, the logic to activate the backup heater will use a timeframe tuned to your system. If not, it will use the default timeframe (3 minutes). ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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).
Wiring diagram: Indoor unit See the internal wiring diagram supplied with the unit (on the inside of the indoor unit switch box cover). The abbreviations used are listed below. ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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Only for normal power supply Legend (standard) (standard) Main PCB Only for preferential kWh rate Only for preferential kWh rate * ON/OFF thermostat (PC=power circuit) power supply (outdoor) power supply (outdoor) Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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Only for digital I/O PCB option Only for digital I/O PCB option Options: ext. heat source output, Options: external heat source alarm output output, alarm output Options: On/OFF output Options: ON/OFF output ETVH/X16S18+23E Installation manual Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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Only for Human Comfort Interface 2 core 2×0.75 X5M: 11-12 A14P: P1-P2 user interface communication Only for LAN adapter 2 core 2×0.75 A13P: P1-P2 LAN adapter communication 4D133216C Installation manual ETVH/X16S18+23E Daikin Altherma 3 H HT F 4P644728-1D – 2022.08...
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4P644728-1 D 00000004 4P644728-1D 2022.08 Verantwortung für Energie und Umwelt...
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