"5 Piping ▪ The full set of latest technical data is available on the Daikin installation" [ 4 8]. Business Portal (authentication required). WARNING Online tools The discharge pipes from the pressure relief valves MUST In addition to the documentation set, some online tools are available...
Details of type and rating of fuses, or rating of circuit Differential pressure bypass valve Tundish (to mount onto the pressure relief valve installation" [ 4 13]. breakers are described in "6 Electrical discharge pipe) Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
"4.3.2 To drain" [ 4 7]. It requires to connect the drain hose to the remove one or both side panels. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
If you remove the user interface panel, also disconnect the high voltage switch box cover. cables from the back of the user interface panel to prevent damage. X 1 A X 1 4 Y 4× Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
It is recommended to use a tundish to collect the water. 7 Reinstall the user interface panel. NOTICE When closing the indoor unit cover, make sure that the tightening torque does NOT exceed 4.1 N•m. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
▪ For E models: 25 l/min installer reference guide. ▪ For E7 models: 22 l/min NOTICE To guarantee proper operation it is recommended to have a minimum flow of 28 l/min during DHW. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
DHW – Cold water IN (screw connection, 3/4") DHW – Hot water OUT (screw connection, 3/4") Water IN from outdoor unit (screw connection, 1") Water OUT to outdoor unit (screw connection, 1") ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
The following example expansion vessel is ready for installation. shows discharge below fixed grating (Building Regulation G3 section 3.61 gives alternative points of discharge): ≤600 mm ≥300 mm Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
(release) of these valves. NOTICE If you add glycol to the water, do NOT install freeze protection valves. Possible consequence: Glycol leaking out of the freeze protection valves. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
–30°C — heating and cooling capacity. Outdoor water piping insulation See the installation manual of the outdoor unit, or the installer reference guide. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
"6.3.7 To connect the space cooling/ output" [ 4 18]. operation control heating ON/OFF Changeover to "6.3.8 To connect the changeover to source" [ 4 19]. external heat source external heat control ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
Wired room thermostat ▪ Installation manual of the wired room without multi-zoning base thermostat unit ▪ Addendum book optional equipment Interconnection cable (=main power supply) Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
▪ if preferential kWh rate power supply is interrupted when active, OR ▪ if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
NOTICE Do NOT cut or remove the backup heater power supply cable. 21 28 21 29 3 Fix the cable with cable ties to the cable tie mountings. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
3 4 5 6 3 Fix the cable with cable ties to the cable tie mountings. 3 Fix the cable with cable ties to the cable tie mountings. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
Do NOT change. 3 Fix the cable with cable ties to the cable tie mountings. 3 Fix the cable with cable ties to the cable tie mountings. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
3 Fix the cable with cable ties to the cable tie mountings. Installation of EKRP1HBAA is required. 3 Fix the cable with cable ties to the cable tie mountings. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
▪ There is a minimum distance of 2 m between the safety thermostat and the 3‑way valve. NOTICE Error. If you remove the jumper (open circuit) but do NOT connect the safety thermostat, stop error 8H-03 will occur. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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Contact sides of relays Jumper (factory-mounted). If you also connect a safety thermostat (Q4L), replace the jumper with the safety thermostat wires. Smart Grid pulse meter ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
When the configuration wizard is finished, the user interface will show an overview screen and request to confirm. When confirmed, the system will restart and the home screen will be displayed. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
The unit automatically runs the protective functions when necessary. During installation or service, this behaviour is undesired. Therefore, the protective functions can be disabled. For more information, see the Installer reference guide, chapter Configuration. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
To keep energy consumption low, we recommend to set Emergency b Main LWT zone: Lowest temperature to auto SH reduced/DHW off if the house is unattended for longer c Mixing station periods. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
European electricity grids. If the backup heater is available, the the storage temperature setpoint is higher than 50°C, voltage, configuration and capacity must be set on the user Daikin recommends NOT to disable the backup heater interface. second step because it will have a big impact on the...
▪ 1: External room thermostat if the control thermostat temperature of the dedicated Human Comfort type of the main zone is External room Interface (BRC1HHDA used as room thermostat). thermostat or Room thermostat. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
The maximum temperature is NOT applicable during disinfection function. See disinfection function. To set the heat pump ON hysteresis: Code Description [5.9] [6-00] Heat pump ON hysteresis ▪ 2°C~40°C ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
For example, if leaving water temperature is always a bit too cold at different ambient temperatures, shift the offset up to equally increase the leaving water temperature for all ambient temperatures. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
Increase or decrease the slope/offset. When slope is selected: set slope and go to offset. When offset is selected: set offset. Confirm changes and return to the submenu. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
▪ 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 ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
Next applicable) commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin The system is properly earthed and the earth terminals Business Portal (authentication required). are tightened. The general commissioning checklist is complementary to...
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). ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
▪ Show the user what to do for the maintenance of the unit. ▪ Temperature and pressure relief valve ▪ Explain the user about energy saving tips as described in the operation manual. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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"10.6.3 To install the water for use with water intended for human consumption. NOTICE When using means for descaling or chemical disinfection, make sure water quality still complies with EU directive 2020/2184. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
Manually operate the temperature and pressure relief valve to ensure free water flow through discharge pipe. Turn knob left. 7 Tightening torques for installation: Item Tightening torque Tube connection 30 N•m Temperature and pressure relief valve 40 N•m Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
9 Remove the drain hose from the water filter. NOTICE Although the water circuit is drained, some water may be spilled when removing the magnetic filter/dirt separator from the filter housing. ALWAYS clean up spilled water. ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
Correctly install the strainer in the magnetic filter/dirt separator housing using the protrusions. Rolled‑up filter Strainer Protrusion 5 Install and properly tighten the bottom of the water filter housing. Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
NOT applicable. 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).
X10M * Smart Grid power supply terminal strip Ext. thermistor External thermistor X*, X*A, J*, X*H*, Connector Heat pump convector Heat pump convector Terminal strip Optional Field supply Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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16 V DC detection (voltage by PCB) supplied by PCB) Shut-off valve Shut-off valve Smartgrid contacts Smart Grid contacts Smartgrid PV power pulse meter Smart Grid photovoltaic power pulse meter Switch box ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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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 ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
ETVH16SU18EA6V 180 l 289 kg ETVH16SU23EA6V 220 l 338 kg 10 bar ■ Maximum design pressure: ■ Rated volume heat exchanger: 9.1 l 4P647876-1A ETVH16SU18+23E Installation manual Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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180 l 289 kg ETVH16SU18EJ6V7 ETVH16SU23EJ6V7 220 l 338 kg 10 bar ■ Maximum design pressure: ■ Rated volume heat exchanger: 9.1 l 4P709858-1 Installation manual ETVH16SU18+23E Daikin Altherma 3 H HT F 4P644729-1E – 2023.10...
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4P644729-1 E 00000006 4P644729-1E 2023.10 Verantwortung für Energie und Umwelt...