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1.Introduction
Thank you for purchasing our US-5461P-ACCU1Temperature and humidity controller. To ensure accurate and
proper usage of this equipment, please read and understand this instruction manual before operation.
Please observe the following warnings/ cautions before the operation of this device.
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 come in contact with 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.
