Advertisement
BH79G730H05
3. Installation procedure
Note: Please refer to the electrical work section in the indoor unit's installation manual for how to remove the electrical box cover.
(1) Remove the electrical box cover.
(2) Remove the 1 screw and disconnect the connector CN01 (black) and CN3C (blue), and the tab terminal; then remove the terminal block.
(3) Secure the terminal block 1 to the terminal block attachment position using the 1 screw 2 in the direction as shown in the figure, then connect the
connector CN01 (black) and CN3C (blue), and the tab terminal.
(1)
Tab terminal
Connector
Screw
Terminal
CN01 (black)
block
<Attachment method details>
1 Disconnect connector CN3C (blue) from the indoor controller board.
2 Disconnect connector CN01 (black) from the indoor controller board.
3 Disconnect the tab terminal.
4 Remove the screw from the terminal block.
4. Electric wiring
Be sure to do the electric wiring according to the indoor unit installation manual.
5. Affix the labels enclosed with the manual of indoor unit
near the electric wiring diagrams of both indoor and outdoor units.
Three types of labels (labels A-C) are provided: Affix the label B.
(Separate indoor unit/outdoor unit power supplies... Label B)
6. DIP switch settings of the outdoor unit control board
It is necessary to change the settings of DIP switch on the outdoor unit control board.
Outdoor unit DIP switch settings
(when using separate indoor unit/
outdoor unit power supplies only)
SW8-3:ON
7. Test run
Perform a test run according to the installation manuals of the indoor and outdoor units.
(2)
Connector
Terminal block
CN3C (blue)
attachment
position
ON
3
OFF
1
2
<SW8>
HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
(3)
Connector
Screw 2
CN01 (black)
Install the optional Power supply terminal kit.
1 Secure the terminal block with the screw.
2 Insert the tab terminal.
3 Connect connector CN01 (black) to the indoor controller board.
4 Connect connector CN3C (blue) to the indoor controller board.
Tab terminal
Connector
Connector
Terminal
CN3C (blue)
CN01 (black)
block 1
2
Advertisement
