Safety Precautions - Panasonic CS-HZ9RKE Service Manual

1. Safety Precautions


Read the following "SAFETY PRECAUTIONS" carefully before perform any servicing.

Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and
main circuit for the model installed.

The caution items stated here must be followed because these important contents are related to safety. The meaning of each
indication used is as below. Incorrect installation or servicing due to ignoring of the instruction will cause harm or damage,
and the seriousness is classified by the following indications.
This indication shows the possibility of causing death or serious injury.
WARNING
CAUTION
This indication shows the possibility of causing injury or damage to properties.

The items to be followed are classified by the symbols:
This symbol denotes item that is PROHIBITTED from doing.

Explanation of symbols displayed on the indoor unit or outdoor unit.
This symbol shows that this equipment uses a flammable refrigerant.
WARNING
If the refrigerant is leaked, together with an external ignition source, there is a possibility of ignition.
CAUTION
This symbol shows that the Operation Instructions should be read carefully.
This symbol shows that a service personnel should be handling this equipment with reference to the
CAUTION
Installation Instructions.
CAUTION
This symbol shows that there is information included in the Operation Instructions and/or Installation Instructions.

Carry out test run to confirm that no abnormality occurs after the servicing. Then, explain to user the operation, care and
maintenance as stated in instructions. Please remind the customer to keep the operating instructions for future reference.
1. Do not modify the machine, part, material during repairing service.
2. If wiring unit is supplied as repairing part, do not repair or connect the wire even only partial wire break. Exchange the whole wiring unit.
3. Do not wrench the fasten terminal. Pull it out or insert it straightly.
Engage authorized dealer or specialist for installation and servicing. If installation or servicing done by the user is defective, it will cause
4.
water leakage, electrical shock or fire.
5. Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical shock or fire.
The appliance shall be stored in a well ventilated room with floor area larger than 2.06 m
sources.
6.
Keep away from open flames, any operating gas appliances or any operating electric heater. Else, it may explode and cause injury or
death.
The appliance shall be installed, and/or operated in a room with floor area larger than 2.06 m
7. as heat/sparks/open flame, or, hazardous areas, such as gas appliances, gas cooking, reticulated gas supply systems, or electric cooking
appliances, etc.
Use the attached accessories parts and specified parts for installation and servicing. Otherwise, it will cause the set to fall, water leakage,
8.
fire or electrical shock.
Install at a strong and firm location which is able to withstand the set's weight. If the strength is not enough or installation is not properly
9.
done, the set will drop and cause injury.
For electrical work, follow the local national wiring standard, regulation and the installation instruction. An independent circuit and single
10.
outlet must be used. If electrical circuit capacity is not enough or defect found in electrical work, it will cause electrical shock or fire.
This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker (ELCB) or Residual Current Device (RCD),
11. with sensitivity of 30mA at 0.1 sec or less. Otherwise, it may cause electrical shock and fire in case equipment breakdown or insulation
breakdown.
Do not use joint cable for indoor/outdoor connection cable. Use the specified indoor/outdoor connection cable, refer to installation
12. instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for indoor/outdoor connection. Clamp the cable so that no
external force will be acted on the terminal. If connection or fixing is not perfect, it will cause heat up or fire at the connection.
Wire routing must be properly arranged so that control board cover is fixed properly. If control board cover is not fixed perfectly, it will
13.
cause heat-up or fire at connection point of terminal, fire or electrical shock.
14. Do not tie up the power supply cord into a bundle by band. Abnormal temperature rise on power supply cord may happen.
WARNING
2 and without any continuously operating ignition
3
2 and keep away from ignition sources, such