Mitsubishi Electric FR-B-750 to 75K Instruction Manual page 298

• Reinstallation (FR-B-1500 to 75K(200V), FR-B3-(N)1500 to 37K, FR-B-2200 to 110K(400V), FR-B3-(N)H2200 to 37K)
1) After confirming the orientation of the fan, reinstall the fan so that the arrow on the left of "AIR FLOW" faces up.
CAUTION
Installing the fan in the opposite air flow direction can cause the inverter life to be shorter.
2) Reconnect the fan connectors.
When wiring, use care to avoid the cables being caught by the fan.
FR-B-1500 to 3700(200V), FR-B-2200, 3700(400V)
FR-B3-(N)1500 to 3700, FR-B3-(N)H2200, 3700
FR-B-15K(200V), FR-B-22K(400V)
FR-B3-(N)15K, 18.5K, FR-B3-(N)H18.5K, 22K
FR-B-30K(200V), FR-B-30K(400V)
FR-B3-(N)30K or more, FR-B3-(N)H30K or more
3) Reinstall the fan cover.
2. Insert hooks until
1. Insert hooks into
you hear a click
holes.
sound.
FR-B-1500 to 3700(200V),
FR-B-2200, 3700(400V)
FR-B3-(N)1500 to 3700, FR-B3-(N)H2200, 3700
AIR FLOW
<Fan side face>
1. Insert hooks into
2. Insert hooks until
holes.
FR-B-5.5K to 22K(200V),
FR-B-7.5K to 22K(400V)
FR-B3-(N)(H)5.5K to 22K
FR-B-5.5 to 11K(200V), FR-B-5.5K to 15K(400V)
FR-B3-(N)5.5K to 11K, FR-B3-(N)H5.5K to 15K
FR-B-22K(200V)
FR-B3-(N)22K
1. Insert hooks into
holes.
you hear a click
sound.
Inspection item
2. Insert hooks until
you hear a click
sound.
FR-B-30K(200V),
FR-B-30K(400V)
FR-B3-(N)(H)30K or more
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