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7
CAUTIONS FOR USAGE
Circuit breaker
This unit is equipped with a circuit breaker on the back. Make sure to switch ON this breaker before the
unit starts to run. Following figures show the circuit breaker position.
When the operation of the unit is stopped by this breaker, contact a dealer or a service station after
disconnected the power supply plug.
WARNING
Never disassemble, repair, or modify the unit yourself. Any such work carried out by an
unauthorized person may result in fire or injury due to a malfunction.
Disconnect the power supply plug if there is something wrong with the unit. Continued abnormal
operation may cause electric shock or fire.
CAUTION
Connect the unit to a power source as indicated on the rating label attached to the unit. Use of
any other voltage or frequency other than that on the rating label may cause fire or electric shock.
ENVIRONMENTAL CONDITIONS
This equipment is designed to be safe at least under the following conditions (based on the IEC 1010-1):
1. Indoor use;
2. Altitude up to 2000 m;
3. Ambient temperature 5
o
C to 40
o
C
4. Maximum relative humidity 80% for temperature up to 31
o
C decreasing linearly to 50% relative
humidity at 40
o
C;
5. Mains supply voltage fluctuations not to exceed ±10% of the nominal voltage;
6. Other supply voltage fluctuations as stated by the manufacturer;
7. Transient overvoltages according to Installation Categories (Overvoltage Categories) II; For mains
supply the minimum and normal category is II;
8. Pollution degree 2 in accordance with IEC 664.
Circuit breaker