4 Installation
Installation manual
5
EBLQ+07CAV3
Daikin Altherma low temperature monobloc
4P403578-1F – 2018.06
3.3
Preparing electrical wiring
3.3.1
Overview of electrical connections for
external and internal actuators
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
User interface
3
User interface
2
(b)
Optional equipment
4
Remote outdoor sensor 2
(c)
Field-supplied components
5
Domestic hot water
pump
2
(c)
6
Space heating/cooling
operation control (or
shut‑off valve)
2
(e)
Interconnection cable
7
Interconnection cable
between outdoor unit
and control box
2
(d)
(a)
Refer to name plate on outdoor unit.
(b)
Cable section 0.75 mm² till 1.25 mm²; maximum length:
500 m. Applicable for both single user interface and dual
user interface connection.
(c)
Minimum cable section 0.75 mm².
(d)
Cable section 0.75 mm² till 1.25 mm²; maximum length:
20 m.
(e)
If valve kit EKMBHBP1 is part of the system, then the
required cable section is 0.75 mm². If valve kit EKMBHBP1
is NOT part of the system, then the minimum required
cable section is 0.75 mm².
NOTICE
More technical specifications of the different connections
are indicated on the inside of the outdoor unit.
4
Installation
4.1
Opening the units
4.1.1
To open the outdoor unit
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING
8×
1
2
4.1.2
To open the switch box cover of the
indoor unit
3×
4.2
Mounting the outdoor unit
4.2.1
To provide the installation structure
INFORMATION
For information on the available options, contact your
dealer.
If the unit is installed directly on the floor, prepare 4 sets of M8 or
M10 anchor bolts, nuts and washers (field supply) as follows:
INFORMATION
The maximum height of the upper protruding part of the
bolts is 15 mm.
