Daikin FBQ20DAVMK [21/60] Wiring example

Daikin FBQ20DAVMK [21/60] Wiring example
20
English
Specifications for field wire.
Remote controller transmission and power supply wiring are field supply. Refer to Table 2.
Follow national laws and standards for wiring type (insulating sheath specifications, etc.)
Table 2
*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)
Group control: 1 remote controller controls up to 16 indoor units. (All indoor units operate according to the
remote controller) (Refer to Fig. 10)
In this case, all the indoor units in the group will operate in accordance with the group control remote controller.
Type Field fuses Wire spec.
Size(mm
2
)
Length
Wiring the units
20
36
• 24 • 4 cores (incl. earth wire)
2.5
45 • 48
4 cores (incl. earth wire)
Shield wire
Remote
controller cord
2 cores
0.75-1.25 Max.500m*
Power supply
wiring (for Fan)
A51
Pair type
1 2 3
1
2
3
L
N
L
N
P1
P2
P1
P2
Remote controller
(Optional accessory)
Main power supply
Outdoor unit
Indoor unit
Power supply
single phase
60Hz 230V
Earth leakage breaker
Earth leakage breaker
01_EN_3PN06583-10W.fm Page 19 Thursday, March 24, 2011 9:03 AM

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