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Wiring Diagram - Toshiba VN-M150HE Service Manual

Air to air heat exchanger concealed microcomputer control type
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Switching between Extra High and High
WARNING
• Turn off the circuit breaker before switching between Extra High and High.
When switching to Extra High, connect the black lead wire
(Extra High) to the connector.
* The blue lead wire (High) is connected as factory default.
* Connect the black lead wire both to the supplying air motor
(white connector) and the exhausting air motor (red
connector).
* Refer to "Connection diagram" for the connection method.
REQUIREMENT
• After connecting the black lead wire to the connectors, fix the
lead wires using the cord clip.
Remote Controller Wiring
• As the remote controller wire has non-polarity, there is no problem if connections to Air to Air Heat Exchanger
terminal blocks A and B are reversed.

Wiring diagram

Terminal block for remote
controller wiring of Air to Air
Heat Exchanger
A
B
Remote controller wire
(locally procured)
* For details of wiring/installation of the remote controller, refer to the Installation Manual enclosed to in the remote
controller.
Terminal block
Remote
A
controller
B
unit
108
Cord clip
Blue lead wire
(High)
*Factory default
Exhaust air
(red connector)
Supply air
(white connector)

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