Electric Wiring Work - Daikin FXZQ-MVJU9 Engineering Data

EDUS391300-F9

8. ELECTRIC WIRING WORK

8-1 GENERAL INSTRUCTIONS
Use copper wire only.
For remote controller wiring details, refer to the installation manual attached to the remote controller.
All wiring must be performed by an authorized electrician.
This system consists of multiple indoor units. Mark each indoor unit as unit A, unit B..., and be sure
the terminal board wiring to the outdoor unit and Branch Selector unit are properly matched. If wiring
and piping between the outdoor unit and an indoor unit are mismatched, the system may cause a
malfunction.
A circuit breaker capable of shutting down power supply to the entire system must be installed.
Refer to the installation manual attached to the outdoor unit for the size of power supply wiring
connected to the outdoor unit, the capacity of the circuit breaker and switch, and wiring instructions.
Be sure to ground the air conditioner.
Do not connect the ground wire to gas and water pipes, lightning rods, or telephone ground wires.
Water pipes : no grounding effect if hard vinyl piping is used.
Telephone ground wires or lightning rods : might cause abnormally high electric potential in the
ground during lightning storms.
8-2 ELECTRICAL CHARACTERISTICS
Model
FXZQ07MVJU9
FXZQ09MVJU9
FXZQ12MVJU9
FXZQ15MVJU9
FXZQ18MVJU9
8-3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE
Model
FXZQ07·09·12·15·18MVJU9
Allowable length of transmission wirings and remote controller wiring are as follows.
(1) Outdoor unit-Indoor unit:
(2) Indoor unit-Remote controller:
NOTE
17
FXZQ-MVJU9
Units
Hz Volts Voltage range
60 208/230
Min. 187
Power supply wiring
Field fuses
15A
Power supply
MCA MFA
0.8 15
0.8 15
0.8 15
0.8 15
0.9 15
Remote controller wiring
Transmission wiring
Size, Length Wire
Wire size and
length must
Sheathed wire
comply with
local codes.
3P184443-12N
Installation
Fan motor
kW FLA
0.055 0.6
0.055 0.6
0.055 0.6
0.055 0.6
0.055 0.7
Size
AWG 18-16
English
C: 3P184443-12N
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