Installation & Maintenance Manual
Wired Remote Control Switch (Model: PC-AR)
READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS WIRED REMOTE CONTROL SWITCH.
KEEP THIS MANUAL FOR FUTURE REFERENCE.
No part of this manual may be reproduced without written permission.
Signal words (DANGER, WARNING and CAUTION) are used to identify levels of hazard seriousness. Definitions of
identifying hazard levels are provided below with their respective signal words.
Immediate hazards which WILL result in severe personal injury or death.
Hazards or unsafe practices which COULD result in severe personal injury or death.
Hazards or unsafe practices which COULD result in minor personal injury or product or property
NOTE: Useful information for operation and/or maintenance.
1. SAFETY SUMMARY
DO NOT pour water into the remote control switch (hereafter called "controller"). This product is equipped
with electrical parts. If poured, it will cause a serious electrical shock.
DO NOT perform installation work and electrical wiring connection by yourself. Contact your distributor or
dealer of HITACHI and ask them for installation work and electrical wiring by service person.
DO NOT install the indoor unit, outdoor unit, controller and cable at such places as;
1. Where there is oil vapor and the oil is dispersed
2. Where the hot springs are near (in a sulfuric environment)
3. Where generation, flowing, staying or leaking of flammable gas is detected
4. Where the sea is near (in the salty environment)
5. An acid or alkaline environment
DO NOT install the indoor unit, outdoor unit, controller and cable within approximately 3 meters from strong
electromagnetic wave radiators such as medical equipment. In case that the controller is installed in a place
where there is electromagnetic wave direct-radiation, shield the controller and cables by covering with the
steel box and running the cable through the metal conduit tube.
In case that there is electric noise at the power source for the indoor unit, provide a noise filter.
is for checking work. Check the box after checking.
2. Installation Work
[2.1 Selection of Installation Place]
1) Select a suitable place for handling and determine the installation place of the controller with the customer's
acceptance. Do not install the controller at such places as;
where children can touch
where the air from the air conditioner is directly discharged
[2.2 Before Installation]
This packing contains the following parts.
[A] Remote Control Switch (Q'ty: 1, For Operation Control)
[B] Screw <M4x16L> (Q'ty: 2, For Fixing the Holding Bracket onto the Wall)
[C] Ring Core (Q'ty: 1)
[D] Band (Q'ty: 1, For Fixing Cable to Ring Core)
[E] Operation Manual (Q'ty: 1)
[2.3 Installation Space]
1) In case of installing the controllers in vertical line, keep a distance more than 50mm
between the controllers vertically. If the distance is insufficient, the front cover of
the controller can not be opened wide enough.
More than 50mm