Love Controls LCU 032, Instruction Manual

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Before using, please read this (SAFETY INFORMATION) and then this controller.
It is most important that the instructions in this manual are followed when using this instrument.
Please keep this manual for future reference.
Precautions are classified in
WARNING and CAUTION .
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WARNING There is a possibility of death or heavy injury when handling in wrong way.
CAUTION There is a possibility of injury or physical damage when handling in wrong way.
WARNING
1 Caution on wiring
• Use an external protection circuit if a fault in the control loop could possibly lead to a serious prob-
lem.
2 Power supply
• A fuse is fitted inside the instrument. (Fuse rating 250V, 1A)
• Use a rated voltage to prevent damage or trouble.
• To avoid electrical shock or damage, do not turn ON the power until the wiring is completed.
3 Prohibit use in gas atmosphere
Do not use it at a place exposed to combustible or explosive gas.
4 Handling of unit
• To avoid malfunction, electrical shock or fire, this unit must not be disassembled or repaired.
• Do not touch the terminals to avoid electrical shock or malfunction.
5 Caution on maintenance
• Turn OFF the power before mounting or removing the instrument.
• To ensure continuous and safe operation of the instrument, periodical maintenance is recommend-
ed. Some parts are limited in life.
• The warranty period is 1 year only if using in the correct way.
CAUTION
1 Caution on handling
Do not install the instrument under any of the following conditions.
• The ambient temperature exceeds 0 ~ 50°C
• The ambient humidity exceeds 20 ~ 90%RH.
• A place where temperature changes suddenly or icing occurs.
• A place exposed to corrosive gas or combustible gas.
• Vibration or shock is likely to be transmitted to the instrument.
• A place exposed to water, oil, chemicals, steam, sunlight.
• A place exposed to much dust, salt or iron.
• A place with much inductive disturbance, static electricity, magnetism noise.
• A place where heat such as radiant heat stays.
SAFETY INFORMATION
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LCu032 9/6/05 1:34 PM Page 5