Daikin Altherma 3 H MT F - Page 67

7 | Unit installation
Installer reference guide
67
EPRA08~12EAV3+W1 + ETVH12SU18+23EA6V
Daikin Altherma 3 H MT F
4P644482-1 – 2021.03
▪ The indoor unit is designed for indoor installation only and for the following
ambient temperatures:
- Space heating operation: 5~30°C
- Space cooling operation: 5~35°C
- Domestic hot water production: 5~35°C
▪ Mind the measurement guidelines:
Maximum height difference between indoor unit and outdoor
unit
10m
Maximum total water piping length
(a)
when using 1" piping 20m
(b)
(single
run)
Maximum total water piping length
(a)
when using 1¼" piping 50m
(b)
(single
run)
(a)
Between indoor unit and outdoor unit.
(b)
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:
≥300
≥650
≥ 500
(mm)
≥ 100
INFORMATION
If you have limited installation space, do the following before installing the unit in its
final position: "7.4.4 To connect the drain hose to the drain" [4 81]. It requires to
remove one or both side panels.
▪ The foundation must be strong enough to bear the weight of the unit. Take the
weight of the unit with a domestic hot water tank full of water into account.
Make sure, in the event of a water leak, water cannot cause any damage to the
installation space and surroundings.
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.