Overview: Installation - Daikin Altherma EDLQ011-016CW1 Installer's Reference Manual

Item Description
9 Interconnection cable
for the domestic hot
water pump (between
outdoor unit and control
box)
10 Interconnection cable
for the space heating/
cooling operation
control (or shut‑off
valve) (between
outdoor unit and control
box)
11 Interconnection cable
for valve kit
EKMBHBP1 (between
outdoor unit and control
box)
User interface
12 User interface
Optional equipment
13 Preferential kWh rate
power supply (voltage-
free contact)
14 Domestic hot water
pump
15 Space heating/cooling
operation control (or
shut‑off valve)
16 3‑way valve
17 Power supply for
booster heater and
thermal protection
(from control box)
18 Power supply for
booster heater (to
control box)
19 Domestic hot water
tank thermistor
20 Room thermostat/heat
pump convector
21 Valve kit EKMBHBP1
(a) Cable section 2.5 mm².
(b) Cable section 0.75 mm² till 1.25 mm²; maximum length:
20 m.
(c) Cable section 0.75 mm² till 1.25 mm²; maximum length:
500 m. Applicable for both single user interface and dual
user interface connection.
(d) Minimum cable section 0.75 mm².
(e) Cable section 0.75 mm² till 1.25 mm²; maximum length:
50 m. Voltage-free contact shall ensure the minimum
applicable load of 15 V DC, 10 mA.
(f) The thermistor and connection wire (12 m) are delivered
with the domestic hot water tank.
(g) 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, and the maximum cable length
is 10 m.
(h) Cable section 0.75 mm².
(i) The valve and connection wire (12 m) are delivered with
the valve kit.
(j) 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 required cable section
is 1.5 mm².
EBLQ+EDLQ011~016CAV3+W1 + EK(2)CB07CAV3 +
EKMBUHCA3V3+9W1
Daikin Altherma low temperature monobloc
4P522034-1 – 2018.01
Wires Maximum
running
current
(d)
2
(j)
2
(h)
3 (of which 2 are
shared with those
of item 10)
(c)
2
(e)
2
(d)
2
(k)
2
(f)
3
(a)
4+GND
2+GND 13 A
(f)
2
(g)
3 or 4 100 mA
(i)
3
(k) 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.
Backup heater kit
Item Description
Power supply
22 Backup heater power
supply
Interconnection cable
23 Interconnection cable
between backup heater
kit and control box
(a) Minimum cable section 0.75 mm²; maximum length: 10 m.
Backup heater Power supply
EKMBUHCA3V3 1× 230 V
EKMBUHCA9W1 1× 230 V
3× 400 V
Option box
Item Description
Power supply
24 Power supply for option
box
Interconnection cable
25 Interconnection cable
between option box
and control box
Optional equipment
26 Remote indoor sensor
Field-supplied components
27 Electric meter
28 Alarm output
29 Space cooling/heating
ON/OFF output
30 Changeover to external
heat source
(a) Cable section 2.5 mm².
(b) Minimum cable section 0.75 mm².
NOTICE
▪ More technical
connections are indicated on the inside of the units
(outdoor unit, control box, option box and backup
heater).
▪ For how to connect the electrical wiring to the outdoor
unit (and if part of the system, the control box, option
box, and backup heater), refer to
electrical wiring" on
7 Installation
7.1

Overview: Installation

This chapter describes what you have to do and know on-site to
install the system.
7 Installation
Wires Maximum
running
current
See table below. —
(a)
6 (3V3)
7 (6V3, 6W1,
9W1)
Required number of
conductors
2+GND
2+GND+2 bridges
4+GND
Wires Maximum
running
current
(a)
2+GND
(b)
3 (max 3 m)
(b)
2
(b)
2 (per meter)
(b)
2
(b)
2
(b)
2
specifications of the different
"7.8 Connecting the
page 40.
Installer reference guide
31