Mitsubishi Heavy Industries WF-RAC, Техническое руководство

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'21 • SRK-T-324
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15
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EN-9
After the installation work is completed, be sure
to check the following.
Installation work check items
□
Is the holder fixed securely?
□
Is the cable trapped? Is the connection cable under a load?
□
Is the connector connected properly and securely?
□
Did you forget to tighten a screw on the main body of the indoor unit?
□
Turn ON the power to the indoor unit. After that, do the
Communication LED and Running LED become ON for about
10 seconds and then OFF? (If the Communication LED and
Running LED blink alternately at intervals of 10 seconds, check the
connection.)
□
Did you explain the cautions in the user’s manual to the customer?
□
Did you pass the installation manual to your customer and request
the customer to thoroughly read and store the manual?
* If you have any question on the installation, please contact us at the URL
on the last page for inquiry.
Communication
LED
Running LED
Communication
LED
(Orange)
Running LED
(Green)
Approximately
10 seconds
Abnormal
：
Normal
：
Illuminates, and
then goes OFF
Communication
LED
(Orange)
Running LED
(Green)
For 10 seconds
Short blinking is
repeated alternately
4. WIRING CONNECTION
5. PRINTED-CIRCUIT BOARD COMPONENT LAYOUT
To CNS
Printed-circuit
board
Connector Connection cable
CNS
Connection cable
Reset button (SW3)
Power button (SW1)
Set button (SW2)
Indoor unit
connecting terminal (CN1)
Front Back
－
3
－