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WARNING
This section is for authorized and licensed electrician/water system
installer only. Work behind the front plate secured by screws must only be
carried out under supervision of qualifi ed contractor, installation engineer
or service person.
Network Adaptor 8 Installation (Optional)
1. Open the Control Board Cover 6, then connect the cable
included with this adaptor to the CN-CNT connector on the
printed circuit board.
•
Pull the cable out of the Indoor Unit so that there is no pinching.
•
If an optional PCB has been install in the Indoor Unit, connect
the CN-CNT connector to Optional PCB 7 .
Connection examples: H series
Without Optional PCB
With Optional PCB
2. Insert a fl at head screwdriver into the slot on the top of the
adaptor and remove the cover. Connect the other end of the
CN-CNT cable connector to the connector inside the adaptor.
Slot
CN-CNT cable
CN-CNT cable
Connector
3. On the wall near the Indoor Unit, attach the adaptor by
screwing screws through the holes in the back cover.
4. Pull the CN-CNT cable through the hole in the bottom of the
adaptor and re-attach the front cover to the back cover.
5. Use the included cord clamp to fi x the CN-CNT cable to the
wall.
Pull the cable around as shown in the diagram so that external
forces cannot act on the connector in the adaptor.
Furthermore, on the Indoor Unit end, use the included cable tie
to fi x the cables together.
Cord clamp
Screws
CN-CNT cable
(Take care not to
pinch the cable)
Cable tie
19
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