Opening And Closing The Units; About Opening The Units; To Open The Outdoor Unit - Daikin ETBH16E9W Installer's Reference Manual

7 | Unit installation

7.2 Opening and closing the units

7.2.1 About opening the units

7.2.2 To open the outdoor unit

Installer reference guide
70
Maximum distance between the 3‑way valve and the indoor
unit (for installations with domestic hot water tank)
Maximum total water piping length
(a)
Precise water piping length can be determined using the Hydronic Piping Calculation tool.
The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which can
be reached via https://professional.standbyme.daikin.eu. Please contact your dealer if you
have no access to Heating Solutions Navigator.
▪ Mind the following spacing installation guidelines:
≥450
H Height measured from the bottom of the casing to the floor
Do NOT install the unit in places such as:
▪ In places where a mineral oil mist, spray or vapour may be present in the
atmosphere. Plastic parts may deteriorate and fall off or cause water leakage.
▪ Sound sensitive areas (e.g. near a bedroom), so that the operation noise will
cause no trouble.
▪ In places with high humidity (max. RH=85%), for example a bathroom.
▪ In places where frost is possible. Ambient temperature around the indoor unit
must be >5°C.
At certain times, you have to open the unit. Example:
▪ When connecting the electrical wiring
▪ When maintaining or servicing the unit
DANGER: RISK OF ELECTROCUTION
Do NOT leave the unit unattended when the service cover is removed.
DANGER: RISK OF ELECTROCUTION
≥500
(mm)
3 m
(a)
50 m
EPRA14~18D + ETBH/X16E
Daikin Altherma 3 H HT W
4P644736-1D – 2023.10