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1. SAFETY SUMMARY
DANGER
- DO NOT pour water into the controller. These products are equipped with
electrical parts. If poured, it will cause a serious electrical shock.
- DO NOT operate switches by wet hand. It may cause an electrical shock.
- In case that the protective devices often function or the operation switches
do not function well, turn OFF the main power supply and contact your
service contractor of HITACHI.
- In case that other abnormalities are found, stop the system, turn OFF the
main power supply of the room air conditioner and contact your service
contractor of HITACHI.
WARNING
- DO NOT perform installation work and electrical wiring connection by
yourself.
In case that a service work such as repair, maintenance, etc. is required,
contact your service contractor of HITACHI.
- DO NOT modify the electrical wiring. It may cause serious accidents.
CAUTION
- DO NOT install the controller and cable at such places as:
- where there is oil vapor and the oil is dispersed.
- where the hot springs are near (in a sulfuric environment).
- where generation, flowing, staying or leaking of flammable gas is detected.
- where the sea is near (in the salty environment).
- an acid or alkaline environment.
- where children can touch.
- where the air from the air conditioner is directly discharged.
- 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 there is electric noise at the power source for the Indoor Unit,
provide a noise filter.
INSTALLATION AND OPERATION MANUAL
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