Multi Variable Air Conditioners Cassette Type Indoor Unit
15
Fig.4.4.4
4.5 Wired Controller Installation
Wired controller is optional accessory. If wired controller is needed, please contact your local
dealer and install the wired controller according to the instruction manual.
NOTE!
Do perform the commissioning operation before first use, automatic addressing or other settings,
please refer to the manual of ODU.
5 Wiring Work
WARNING!
Before obtaining access to terminals, all supply circuits must be disconnected.
NOTES!
① Units must be earthed securely, or it may cause electric shock.
② Please carefully read the wiring diagram before carry out the wiring work, incorrect wiring
could cause malfunction or even damage the unit.
③ The unit should be powered by independent circuit and specific socket.
④ The wiring should be in accordance with related regulations in order to ensure the units
reliable running.
⑤ Install circuit breaker for branch circuit according to related regulations and electrical
standards.
⑥ Keep cable away from refrigerant pipings, compressor and fan motor.
⑦ The communication wires should be separated from power cord and connection wire
between indoor unit and outdoor unit.
⑧ Adjust the static pressure via wired controller according to site circumstance.
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