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4 Unit installation
Installation manual
6
ETV23EA6V
Daikin Altherma 3 H HT F
4P644729-1 – 2021.02
g
Addendum book for optional equipment
h
Indoor unit installation manual
i
Operation manual
j
WLAN cartridge
k
Sealing rings for shut-off valves (space heating water
circuit)
l
Sealing rings for field-supplied shut-off valves (domestic
hot water circuit)
m
Sealing tape for low voltage wiring intake
3.1.2
To handle the indoor unit
Use the handles at the back and at the bottom to carry the unit.
b
a
a
b
a
Handles at the back of the unit
b
Handles at the bottom of the unit. Carefully tilt the unit to
the back so that the handles become visible.
3.2
Domestic hot water tank kit
3.2.1
To remove the accessories from the
domestic hot water tank kit
d
b
a
c
e
g
f
a
Pressure reducing valve/pressure relief valve
combination. Water inlet and water outlet 22 mm
connection, discharge piping connection 15 mm
b
Adaptor 22 mm×3/4" Female BSP
c
T-piece 22 mm×22 mm×22 mm
d
Tundish 15 mm inlet, 22 mm outlet
e
Wall mounting set for expansion vessel
f
Instruction sheet
g
Expansion vessel of 18 l – 3/4" Male BSP
NOTICE
All piping MUST be installed according to section G3 of the
Building Regulations.
3.3
Checklist for the required DHW
accessories
For installation compliant with section G3 of the Building
Regulations, you must verify that the following accessories are
present.
Delivered with indoor unit:
Tundish 15 mm inlet, 22 mm outlet
Delivered with domestic hot water tank kit:
Pressure reducing valve/pressure relief valve combination
Adaptor 22 mm×3/4" Female BSP
T-piece 22 mm×22 mm×22 mm
Tundish 15 mm inlet, 22 mm outlet
Wall mounting set for expansion vessel
Instruction sheet
Expansion vessel of 18 l – 3/4" Male BSP
4
Unit installation
4.1
Preparing the installation site
4.1.1
Installation site requirements of the
indoor unit
▪ 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
INFORMATION
Cooling is only applicable in case of:
▪ Reversible models
▪ Heating only conversion kit (EKHVCONV*)
▪ Mind the measurement guidelines:
Maximum height difference between indoor unit and
outdoor unit
10 m
Maximum total water piping length
50 m
(a)
(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
dealer if you have no access to Heating Solutions Navigator.