For Safety Using
Thank you for purchasing our U-8226 cooling ang heating shock Controller. For proper and effective use of full
functions of this instrument, please read and understand this instruction manual well before use.
To ensure safety in handling the instrument, please be sure to observe the following warnings/cautions as
well as the precautions in this manual.
Warning
General
To prevent an electric shock, be sure to disconnect this instrument from the main power
supply when wiring it.
Protective
grounding
(1)To prevent an electric shock, be sure to provide protective grounding
before providing power supply to this instrument.
(2)Do not cut off the protective grounding conductor or disconnect protective
grounding.
Power
supply
Check that the power supply voltage of this instrument matches that of the supply
source.
Rated power voltage range
：
100-240VAC
Rated power frequency
：
50/60Hz
Environment
Do not operate this instrument in atmosphere containing inflammable, explosive or
corrosive gas, or in environments where water or steam may be splashed on the
product.
Input/output
wiring
To prevent electric shock, be sure to provide wiring after turning off the power.
caution
Input/output
wiring
Do not use the open terminals for other purposes such as relay.
Inside of
instrument
Do not disassemble the inside of the main unit.
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