12 Specification for Option T
12 - 1
12 Specification for Option T
This option installs a terminal block that has outputs for the operation and failure signals. The signals
are non voltage contact style. For details, refer to 12-2, 12-3 and 12-4.
12-1 Safety instructions
When handling the product, take care to the following precautions.
12-2 Specifications
This option installs a terminal block that has outputs for the operation and failure signals.
・The operation and failure signals are no voltage contact style.
Operation・・・・・When the product is operating; Close
Failure・・・When the product stops due to failure; Close
・Contact capacity
AC230V,4A DC24V,5A
Minimum current for signal 20V,5mA(AC/DC)
Only qualified person must perform wiring and observing the following points.
1. Be sure to shut off the power supply before wiring. For safety, do not perform any work on the unit
with the power supply on. The power supply cannot be completely shut off just by turning off the
illuminated switch. Be sure to turn off all power lines connected to the product.
2. Supply the power from a stable source, free from surges.
3. Be sure to mount the Ground Fault Circuit Interrupter (GFCI) with adequate sensitivity and load
capacity to prevent electrical shock and protect the refrigerating compressor motor from burning
out.
4. Provide the power suitable for the product specifications.
5. Be sure to ground the product for safety. Without grounding, the GFCI can not operate normally.
6. Do not ground to water pipe, gas tube or lightening rod line.
7. Do not connect too many wires to the same outlet, which could results in heat generation and fire.
8. Do not retrofit the wiring of the dryer and the power supply line.
9. For the use of the product in Europe, mount the breaker compatible to IEC standard to the power
supply for the product.
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