Daikin EWAQ006BAVP Installer's Reference Manual page 27

26
1
2
12
5
15
M
10 9 7 8
13
16
a
17
6
a Backup heater kit
b Outdoor unit
c Control box
d Option box
Outdoor unit
Item Description
Power supply
1 Power supply for
outdoor unit
2 Normal kWh rate power
supply
User interface
3 User interface
Optional equipment
4 Remote outdoor sensor 2
Field-supplied components
5 Space heating/cooling
operation control (or
shut‑off valve)
(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.
Control box
Item Description
Power supply
6 Power supply for
control box
Interconnection cable
7 Interconnection cable
between outdoor unit
and control box
8 Interconnection cable
for the user interface
(between outdoor unit
and control box)
9 Interconnection cable
for the space heating/
cooling operation
control (or shut‑off
valve) (between
outdoor unit and control
box)
EWAQ+EWYQ006+008BAVP + EK(2)CB07CAV3 +
EKMBUHCA3V3+9W1
Packaged air-cooled water chillers and packaged air to water heat
pumps
4P492901-1 – 2017.06
b
4
3
11
c
14
d 23
25
24
22
19
21
18
20
Wires Maximum
running
current
(a)
2+GND
2 6.3 A
(b)
2
(c)
(c)
2
Wires Maximum
running
current
(a)
2+GND
(b)
2
(c)
2
(h)
2
Item Description
10 Interconnection cable
for valve kit
EKMBHBP1 (between
outdoor unit and control
box)
User interface
11 User interface
Optional equipment
12 Preferential kWh rate
power supply (voltage-
free contact)
13 Space heating/cooling
operation control (or
shut‑off valve)
14 Room thermostat
15 Valve kit EKMBHBP1
26 Bottom plate heater
EKBPH140L7
(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) 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.
(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, and the maximum cable length
is 10 m.
(f) Cable section 0.75 mm².
(g) The valve and connection wire (12 m) are delivered with
the valve kit.
(h) 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.
(i) 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.
(j) The connection wire is delivered with the bottom plate
heater kit.
Backup heater kit
Item Description
Power supply
16 Backup heater power
supply
Interconnection cable
17 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
6 Preparation
Wires Maximum
running
current
(f)
3 (of which 2 are
shared with those
of item 10)
(c)
2
(d)
2
(i)
2
(e)
3 or 4 100 mA
(g)
3
(j)
2
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
Installer reference guide
27