6 Installation
Installer reference guide
12
07C2V3
Daikin Altherma monobloc compact outdoor unit
4P598847-1 – 2019.10
5.4.4
Overview of electrical connections for
external and internal actuators
The following illustration shows the required field wiring.
INFORMATION
The following illustration is an example and might NOT
match your system layout.
3
4
5
1
2
a
b
a
Outdoor unit
b
Domestic hot water tank
Item
Description
Wires
Maximum
running
current
Outdoor unit power supply
1
Power supply for
outdoor unit
2+GND
(a)
2
Normal kWh rate power
supply
2
6.3 A
Optional equipment
3
Remote outdoor sensor 2
(b)
Field-supplied components
4
Shut-off valve
2
(b)
Interconnection cable
5
Interconnection cable
between outdoor unit
and domestic hot water
tank
2
(c)
(a)
Refer to name plate on outdoor unit.
(b)
Minimum cable section 0.75 mm².
(c)
Cable section 1.5 mm²; maximum length: 20 m.
NOTICE
▪ More
technical
specifications
of
the
different
connections are indicated on the inside of the outdoor
unit and the domestic hot water tank.
▪ For how to connect the electrical wiring to the domestic
hot water tank, refer to the installation manual of the
tank.
6
Installation
6.1
Overview: Installation
This chapter describes what you have to do and know on-site to
install the system.
Typical workflow
Installation typically consists of the following stages:
1
Mounting the outdoor unit
2
Connecting the water piping
3
Connecting the electrical wiring
4
Finishing the installation of the outdoor unit
6.2
Opening the units
6.2.1
About opening the units
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.
6.2.2
To open the outdoor unit
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING
8×
1
2
6.2.3
To open the switch box cover of the
outdoor unit
3×
6.3
Mounting the outdoor unit
6.3.1
About mounting the outdoor unit
When
You have to mount the outdoor unit before you can connect the
water piping.
Typical workflow
Mounting the outdoor unit typically consists of the following stages:
1
Providing the installation structure.
2
Installing the outdoor unit.
3
Providing drainage.
4
Preventing the unit from falling over.
5
Protecting the unit against snow and wind by installing a snow
cover and baffle plates. See "Preparing installation site" in
