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The machine room shall be finished with
waterproof floor
The machine room shall be finished
with waterproof floor to protect
surrounding equipments and facilities
from wetting .
Make space around the unit for safe
maintenance work
Make space around the unit for safe
maintenance work.
Lack of space may cause deficient
service works and an injury in case.
Perform grounding works
Grounding works is necessary but
never connect the earth wire to the
gas piping, water piping and/or earth
line of the lightning rod or telephone.
Imperfect grounding may damage the
unit or cause a shock.
Flue and the unit shall be insulated by
professionals
Flue and the unit shall be insulated by
professionals.
Insufficient insulation may cause a fire
or a burn injury.
NOTE)
(1) Absorption chiller is indoor use only.
(2) IP number of Absorption chiller is IP40.
(3) Install Absorption chiller at a height of less than 1000m above sea level. If the location is higher than
1000m above sea level, please contact a service agent.
CAUTION
Ventilate the machine room whenever
nitrogen pressurized test is performed
Fully ventilate the machine room
whenever nitrogen pressurized test is
performed on the unit or piping.
Must be
Insufficient ventilation may cause an
oxygen-deficient accident.
observed
Earth leakage breaker shall be installed
Earth leakage breaker shall be
installed in some installation locations
to prevent a shock accident.
Must be
observed
Wires shall be securely connected
Wires shall be securely connected and
the terminal connection shall be
stress-free from any external force.
Defective connection may cause heat
Must be
generation or fire.
observed
Must be
observed
2
Must be
observed
Must be
observed
Must be
observed
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