Safety Precautions
Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system.
Safety precautions described here are classified to " 
WARNING" and " 
CAUTION". Precautions which are shown in the column of " 
WARNING" means that an improper handing could lead to a grave result like a death, serious injury, etc. However, even if precautions are shown in the column of "
CAUTION", a very serious problem could occur depending on situation. Make sure to observe these safety precautions faithfully because they are very important information to ensure the safety.
Symbols which appear frequently in the text have following meanings.
Strictly prohibited.
Observe instructions faithfully.
Provide a positive grounding.
When you have read through the manual, keep it always at hand for read consultation. If the operator is replaced, make sure to hand over this manual to the new operator.
CAUTIONS FOR INSTALLATION
WARNING
The system should be applied to places as office, restaurant, residence and the like.
The system should be installed by your dealer or a professional installer.
When you need some optional devices such as a humidifier, electric heater, etc., be sure to use the products which are recommended by us. These devices should be attached by a professional installer.
Application to inferior environment such as an engineering shop, could cause equipment malfunction and serious injury or death.
Installation by yourself is not encouraged because it could cause such problems as water leakage, electrical shock or fire accident by some improper handing.
Installation by yourself is not encouraged because it could cause such problems as water leakage, electrical shock or fire accident by some improper handing.
CAUTION
Do not install nearby the place where may have leakage of flammable gas. 
Depending on the place of installation, a circuit breaker may be necessary.
ON
Drain pipe should be arranged to provide a positive draining.
| OFF |
|
If the gas leakes and gathers around, it may cause | Unless the circuit breaker is installed, it could | If the pipe is arranged improperly, furniture or the |
the fire. | cause elecrical shocks. | likes may be damaged by leaked water. |
Where strong winds may prevail, the system should | Install on the place where can endure the weight | Make sure the system is grounded. |
be fixed securely to prevent a collapse. | of air conditioner. |
|
Bodily injury could result by a collapse. | Bodily injury could result by a careless installation. Grounding cable should never be connected to a |
| gas pipe, city water pipe, lightning conductor rod |
| or grounding cable of telephone. If the grounding |
| cable is not set properly, it could cause electric |
| shocks. |
CAUTIONS FOR TRANSFER OR REPAIR
WARNING
Modification of the system is strictly prohibited. When the system needs a repair, consult your dealer.
Improper practice of repair could cause water leakage, electric shock or fire.
When the air conditioner is relocated, contact your dealer or a professional installer.
Improper practice of installation could cause water leakage, electric shock or fire.
3
