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2. The wire size is the minimum value for metal conduit wiring. The power cord size should be 1 rank thicker consideration of voltage drops.
Make sure the power-supply voltage does not drop more than 10%.
5. Install an earth longer than other cables.
6. Electrical work
Warning:
between outdoor unit and branch box/indoor unit and branch box, please use 2-pole type.
Caution:
After using the isolator, be sure to turn off and on the main power supply to reset the system. Otherwise, the outdoor unit may not be able to detect the branch
box(es) or indoor units.
B1
B2
L
N
Warning:
-
Caution:
• Firmly tighten the terminal screws to prevent them from loosening.
• If the connecting wire is incorrectly connected to the terminal block, the unit does not operate normally.
• Some installation site may require attachment of an earth leakage breaker. If no earth leakage breaker is installed, it may
cause an electric shock.
• Do not use anything other than breaker and fuse with correct capacity. Using fuse and wire or copper wire with too large
IMPORTANT
Make sure that the current leakage breaker is one compatible with higher harmonics.
Always use a current leakage breaker that is compatible with higher harmonics as this unit is equipped with an inverter.
The use of an inadequate breaker can cause the incorrect operation of inverter.
G1
V3
2
2
2
6000
600
60
10
1
1
2
3
4
6 8
C
10
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SAMPLE
Summary of Contents for PUMY-P112
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