Daikin FBQ20EAVAK Installation Manual page 21

01_EN_3P370016-3D.fm Page 19 Thursday, October 20, 2016 09.38 AM
Specifications for field wire.
• Remote controller transmission and power supply wiring are field supply. Refer to Table 2.
• Follow 60245 IEC 57 for wiring type (insulating sheath specification, etc.)
Table 2
20
Wiring the units
45 • 48
Remote
controller cord
Power supply
wiring (for Fan)
*Total length of system wiring if using group control.
• Wiring specifications assume a voltage drop of 2%.
WIRING EXAMPLE
CAUTION
Be sure to install an earth leakage breaker to the outdoor unit.
Installation of an earth leakage breaker is mandated to avoid electric shocks or fire.
For the wiring of outdoor units, refer to the installation manual attached to the outdoor units.
Confirm the system type.
• Pair type: 1 remote controller controls 1 indoor unit. (standard system)
• Group control: 1 remote controller controls up to 16 indoor units. (All indoor units operate according to the
remote controller) (Refer to Fig. 10)
• 2 remote controllers control: 2 remote controllers control 1 indoor unit. (Refer to Fig. 14)
Pair type
Earth leakage breaker
Outdoor unit
Earth leakage breaker
Power supply
L
N
single phase
50Hz/60Hz
220-240V/230V
Group control: 1 remote controller controls up to 16 indoor units. (All indoor units operate according to the
remote controller) (Refer to Fig. 10)
• I
n this case, all the indoor units in the group will operate in accordance with the group control remote controller.
• FBQ48EAVMK is only 50Hz model.
English
Type Field fuses
• 24 • 36 –
–
– –
– 1 5 A
Main power supply
1 2 3
P
P
1
1
P
P
2
2
Remote controller
(Optional accessory)
1
2
3
L
N
Indoor unit
Wire spec.
4 cores (incl. earth wire)
4 cores (incl. earth wire)
Shield wire
2 cores
2
Length
Size(mm )
2.5 –
0.75-1.25 Max.500m*
– –
20