Daikin FDMA125AV16, Installation Manual

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.ELECTRICAL WIRING WORK (3/3) )
( Wiring connection method )
Round crimp-style
terminal
Electric wire
�
lnsulaUng sleeve
Fig.13
Precautions when laying power supply wiring.
• For connection to the terminal block, use ring type crimp style. terminals with insulation
sleeve or treat the wiring with insulation. (Refer to fig. 32)
• If it is inevitable to use ring type crimp style terminals, make sure to observe the following
items. (Abnormal heating may occur if the wiring are not tightened securely.)
Connection of 2
wirings of same
�
must be carried out
0
on both sides.
Connection of 2
wirings on one
side is prohibited.
Connection of
�,�J
""!iring� of different �
sizes 1s
prohibited.
X
• Never use the stranded wiring which is soldered.
(Slack in the electric wiring may cause abnormal heat.)
• Use the required wirings, connect them securely and fix these wirings so that
external force may not apply to the terminals.
Tightening torque (N•m)
M4 (Wire between units terminal board)
• Use a proper screw driver for tightening the terminal screws. M4 (Power supply terminal board)
If an improper screw driver is used, it may damage the screw head and a proper
tightening cannot be carried out.
M4 (Ground wire between units)
• If a terminal is over tightened, it may be damaged. Refer to the table shown below
for tightening torque of terminals.
M5 (Ground wire between units)
Precautions when connecting the earth terminal
A-..
Conduct wiring so that the earth wiring comes out from the
L.11
notched part of the cup washer.
Ring type crimp-style
terminal
CAUTION Otherwise, earth wiring contact will be insufficient and earth
effect may be lost.
(specification for field supplied wiring )
For the indoor unit wiring and transmission wiring (broken lines in the drawing),
follow the instructions in the indoor unit's installation manual.
RZA125AV16, RZA140AV16
LN
Branch switch,
overcurrent breaker
Indoor Unit
POWER SUPPLY
1-
2 3 0-240 50/60Hz ----�
LN Q;)
, ,
T
• SPECIFICATIONS OF STANDARD WIRING COMPONENTS
Outdoor Unit
Power supply
type
Wiring type (*)
Size
RZA125AV16
H05VV-U3G
Wiring size and length must
comply with local codes or
RZA140AV16
[IEC 60335-1 (Table 11)]
(*) Only in protected piping, use H07RN-F when protected pipes are not used.
Cup washer
Wire type of wiring
between the units
H05VV-U4G2.5
(Supply cords shall not be lighter than polychloroprene sheathed flexible cord (code designation 60245 IEC 57))
NOTES
1.50±0.30
1.50±0.30
1.69±0.25
3.55±0.50
1. Select and install the power supply wiring in accordance with [IEC 60335-1 (Table 11)] or local laws and regulations.
The maximum current of the outdoor and indoor units are shown on each name plate.
2. When installing wiring in a location that can easily come in contact with people, be sure to install an earth
leakage breaker coping with high harmonics to prevent electric shock.
3. Breaker type and capacity shall be selected in accordance with local laws and regulations.
� CAUTION
I To the electrician I
• Do not operate the unit until the refrigerant charging is completely.
(If it is operation before that, the compressor will be broken.)
34
230V 50Hz
230V 50Hz 230V 50Hz