THORLABS LK220, Руководство пользователя

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Liquid Chiller
Rev A, December 6, 2019 Page 1
Chapter 1 Safety
The device comes with a switching power supply compatible with voltages from 100 to 240 VAC. There is no
need to change the fuse when selecting your regional voltage. If the user needs to change the fuse located
below the AC plug on the back of the unit, see section 6.1.
SHOCK WARNING
High voltage inside. To avoid electrical shock, before powering unit, make sure that the
protective conductor of the 3-conductor power cord is correctly connected to the protective
earth contact of the socket outlet. Improper grounding can cause electric shock resulting in
severe injury or even death. Do not operate without cover installed.
WARNING
This unit must not be operated in explosive environments.
WARNING
Always power off the unit before opening the housing.
CAUTION
Never disassemble the chiller as irreparable damage may occur.
CAUTION
Do not operate the chiller in ambient temperatures of 40 ºC or higher.
CAUTION
Do not operate the chiller within 2 ºC of the coolant’s freezing point.
CAUTION
Do not store the chiller over 60 °C.
CAUTION
Do not use alcohol (methanol, ethanol or isopropanol) based coolants.
CAUTION
Do not ship the chiller with coolant inside the unit as freezing temperatures may be encountered
which would damage the unit. Always pump all coolant out of the chiller prior to shipping.