Toshiba RAV-SM564ATJP-E Service Manual page 7

WARNING
Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations
and laws.
Use of wiring which does not meet the specifications may give rise to electric shocks, electrical leakage,
smoking and/or a fire.
The appliance shall be installed in accordance with national wiring regulations.
Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire.
Only a qualified installer ( 1) or qualified service person ( 1) is allowed to undertake work at heights using a
stand of 50 cm or more.
When working at heights, use a ladder which complies with the ISO 14122 standard, and follow the
procedure in the ladder's instructions.
Also wear a helmet for use in industry as protective gear to undertake the work.
When working at heights, put a sign in place so that no-one will approach the work location, before
proceeding with the work.
Parts and other objects may fall from above, possibly injuring a person below.
Do not touch the aluminum fin of the outdoor unit.
You may injure yourself if you do so. If the fin must be touched for some reason, first put on protective gloves
General
and safety work clothing, and then proceed.
Do not climb onto or place objects on top of the outdoor unit.
You may fall or the objects may fall off of the outdoor unit and result in injury.
When transporting the air conditioner, wear shoes with additional protective toe caps.
When transporting the air conditioner, do not take hold of the bands around the packing carton.
You may injure yourself if the bands should break.
When transporting the air conditioner, use a forklift and when moving the air conditioner by hand, move
the unit with 2 people. (SM56, 80), or move the unit with 4 people. (SM110, 140)
Do not customize the product. Doing so may result in electric shock or other failure.
This air conditioner has passed the pressure test as specified in IEC 60335-2-40 Annex EE.
Before troubleshooting or repair work, check the earth wire is connected to the earth terminals of the main
unit, otherwise an electric shock is caused when a leak occurs. If the earth wire is not correctly connected,
contact an electric engineer for rework.
After completing the repair or relocation work, check that the ground wires are connected properly.
Check earth
wires.
Be sure to connect earth wire. (Grounding work) Incomplete grounding causes an electric shock.
Do not connect ground wires to gas pipes, water pipes, and lightning rods or ground wires for telephone wires.
Do not modify the products. Do not also disassemble or modify the parts.
It may cause a fire, electric shock or injury.
Prohibition of
modification.
When any of the electrical parts are to be replaced, ensure that the replacement parts satisfy the
specifications given in the Service Manual (or use the parts contained on the parts list in the Service
Manual).
Use of any parts which do not satisfy the required specifications may give rise to electric shocks, smoking
Use specified
and/or a fire.
parts.
If, in the course of carrying out repairs, it becomes absolutely necessary to check out the electrical parts with
the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit
removed in order to find out exactly where the trouble lies, place "Keep out" signs around the work site
Do not bring a
before proceeding.
child close to
Third-party individuals may enter the work site and receive electric shocks if this warning is not heeded.
the equipment.
Connect the cut-off lead wires with crimp contact, etc, put the closed end side upward and then apply a
water-cut method, otherwise a leak or production of fire is caused at the users' side.
Insulating
measures
When performing repairs using a gas burner, replace the refrigerant with nitrogen gas because the oil that
coats the pipes may otherwise burn.
When repairing the refrigerating cycle, take the following measures.
1)Be attentive to fire around the cycle.
When using a gas stove, etc, be sure to put out fire before work; otherwise the oil mixed with refrigerant gas
may catch fire.
2)Do not use a welder in the closed room.
No fire
When using it without ventilation, carbon monoxide poisoning may be caused.
3)Do not bring inflammables close to the refrigerant cycle, otherwise fire of the welder may catch the
inflammables.
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