3. Cooler Unit (Option)
47
ML-5120A
Chapter 1 Installation
Introduction Part
Installation and
Preparation Part
Operating Part Maintenance Part Appendixes
3. Cooler Unit (Option)
Select the model with the optional cooler unit when the Laser is used in conditions of
high power and high temperature.
When using the model with the cooler unit, pay attention to the following.
Power Supply Voltage
CAUTION
The model with the cooler unit shall be used with the power supply voltage of 200 V
AC ±10% or less. Use an insulation transformer compliant with EN61558 (FUL22-2K
is recommended). The maximum rated current is 10 A.
Environmental Humidity
CAUTION
- If the Laser is continuously used in humid condition, from the drain hose. Drain wa-
ter using the extension cable (inner diameter: 8 mm).
- If the Laser is temporarily used under in humid condition, in the tray. Check that the
in daily inspections. (Refer to the Maintenance Part, Chapter 1 "3. Maintenance of
the Cooler Unit (Option)" on page 182.)
- Do not bend the drain hose. Ingress of water into the cooler unit can cause a mal-
function.
Attached drain hose Extension hose (inner dia. 8 mm
）
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