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Provide dedicated and suitable leakage protection device for the unit, with a minimum distance of 3 mm
among the wiring contacts. The unit must be grounded reliably.
Make sure that the power cord has a large-enough cross section to withstand the maximum current required.
Never use a damaged cable.
Perform electrical connections according to the wiring nameplate of the unit.
Secure the cable using clamps in the electric control box to ensure the safety of the power supply cable and
the connection cable.
Do not pull, step on or squeeze the cable. Do not use nails or staples to secure the power cord.
You need to pass the cable through the knockout hole at the foundation.
For this stationary appliance it is required to have for disconnection of mains supply and all-pole switch with a
contact opening of at least 3mm in the fixed wiring
Danger!
Always install a general automatic switch in a protected area near the appliance with an adequate capacity
characteristic delayed curve with sufficient breaking power. There should be a minimum distance of 3mm
between the contacts. Earth connection is compulsory by law to ensure user safety while the machine is in use.
Refer to Tables 12.4.1&12.4.2for the specifications of the power cord and communication wire. A wiring capacity
that is too small will cause the electrical wiring to become too hot, and lead to accidents when the unit burns and
becomes damaged.
Select the wire diameters ( minimum value) individually for each unit based on the Table 12.4.2.
Maximum allowable voltage range variation between phases is 2%.
Select circuit breaker that having a contact separation in all poles not less than 3 mm providing full disconnection
ˈ
where MFA is used to select the current circuit breakers and residual current operation breakers
Table 12.4.1
Air flow
255-1300m
3
/h
Power supply voltage
220-240V
Power supply phase
1 phase
Power supply frequency
50Hz
ǃ
60Hz
Circuit breaker / Fuse
15A / 15A
Communication wire between indoor
unit and wired controller
Three core shielded wire
Table 12.4.2
Wiring
See
product
wiring
nameplate.
Check that the voltage and the frequency of the power supply correspond to 220-240V single phase at
50Hz/60Hz; that the available power is sufficient for the running the equipment; and that the supply cables
are of adequate section for the maximum current which will be required.
Make sure that the power supply system complies with current national safety regulations.
Electrical connections must be made in accordance with the wiring diagrams supplied with the machine. For
connection to the power supply network, use double-insulated flexible cable, twin pole + earth, section
Rated current of appliance
˄
A
˅
Nominal cross-sectional area (mm )
>3
>6
>10
>16
>25
>32
>50
and
and
and
and
and
and
and
≤3
≤
6
≤
10
≤
16
≤
25
≤
32
≤
50
≤
63
0.75
1
1.5
2.5
4
6
10
and
and
and
and
and
and
and
1
1.5
2.5
4
6
10
16
1
1
1.5
2.5
4
6
10
and
1
and
and
and
and
and
and
and
2.5
2.5
2.5
4
6
10
16
25
0.5
and
0.75
Flexible cords
Cable for fixed wiring
2
Universal Fancoil DC
MUC-W9 series
Summary of Contents for MUC-05-W9/CE
Page 18: ...17 NC Noise Curve Universal Fancoil DC MUC W9 series none none...
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Page 21: ...20 Universal Fancoil DC MUC W9 series MUC 05 W9 MUC 08 W9...
Page 22: ...21 Universal Fancoil DC MUC W9 series MUC 11 W9 MUC 16 W9...
Page 23: ...22 Universal Fancoil DC MUC W9 series MUC 19 W9 MUC 24 W9...
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