4 Installation
Installation manual
5
EBLQ+07CAV3
Daikin Altherma low temperature monobloc
4P403578-1C – 2016.02
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
outdoor 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.
NOTICE
Fix the outdoor unit to the foundation bolts using nuts with
resin washers (a). If the coating on the fastening area is
stripped off, the nuts rust easily.
a
