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(3). How to fix connection cord and power cord by cord clamp
After passing the connection cord and power cord through the insulation tube, fasten it with the
cord clamp.(Fig.41)
Before starting work, check that power is not being supplied to the indoor unit and outdoor
① .
unit.
Match the terminal block numbers and connection cord colors with those of the indoor unit
② .
side.
Erroneous wiring may cause burning of the electric parts.
③ .
Connect the connection cords firmly to the terminal block. Imperfect installation may cause a
④ .
fire.
Always fasten the outside covering of the connection cord with cord clamps. (If the insulator is
⑤ .
not clamped, electric leakage may occur.)
Always connect the ground wire.
⑥ .
(4). Electric wiring between the indoor and outdoor units
Single-phase units (09K~30K)
Single-phase units (36K~48K)
DC Inverter U-match Series Duct Type Unit
WARNING!
GUHD09NK3FO+GFH09K3FI
GUHD12NK3FO+GFH12K3FI
GUHD18NK3FO+GFH18K3FI
① . Power cord 3×1.5mm
② . Power cord 3×1.0mm
③ . Communication Cords 2×0.75mm
GUHD24NK3FO+GFH24K3FI
GUHD30NK3FO+GFH30K3FI
① . Power cord 3×2.5mm
② . Power cord 3×1.0mm
③ . Communication Cords 2×0.75mm
GUHD36NK3FO+GFH36K3FI
GUHD42NK3FO+GFH42K3FI
① . Power cord 3×2.5mm
② . Power cord 3×1.0mm
③ . Communication Cords 2×0.75mm
GUHD48NK3FO+GFH48K3FI
① . Power cord 3×6.0mm
② . Power cord 3×1.0mm
③ . Communication Cords 2×0.75mm
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(H07RN-F)
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(H05RN-F)
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(H05RN-F)
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(H07RN-F)
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(H05RN-F)
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(H05RN-F)
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(H07RN-F)
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(H05RN-F)
2
(H05RN-F)
2
(H07RN-F)
2
(H05RN-F)
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(H05RN-F)
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