Electrical Wiring; General Check - Hitachi RPIL-1.0UNE1NH Installation And Maintenance Manual

6. Electrical Wiring

6.1 General Check

CAUTION
·
When clamping the wiring, use the included clamping material as shown in the Fig.6.1 to prevent external
pressure being exerted on the wiring connections and clamp firmly.
·
While performing wiring work, make sure the wiring is proper and does not cause the control box lid to
stick up, then close the cover firmly. When attaching the control lid, make sure you do not pinch any
wires.
·
Outside the indoor unit and outdoor unit, separate the weak wiring (remote controller and transmission wiring)
and strong wiring (ground and power supply wiring) at least 50 mm so that they do not pass through the same
place together. Proximity may cause electrical interference malfunction and breakage.
WARNING
· If the fuses burn up, please call the authorized service dealer. Please do not replace it by yourself, as it
may result in accident or electirc shock.
(1) As shown in Fig. 6.1, remove the screws on the control box.
(2) Connect the power cord and ground wire to the main terminal.
(3) Connect the remote control wire to the subsidiary terminal box.
(4) Connect the power supply of the indoor and outdoor units to the main terminal.
(5) Tie the wire in the control box with the clamp tightly.
(6) After completing the wiring, seal the wiring hole with the sealing material (with the lid) to prevent the
condensation and insects entering the control box
The lid of the control box
Air outlet
Fig.6.1 Remove the screws on the control box
Installation and Maintenance
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11
Air inlet