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W
ARNINGS AND
C
AUTIONS
UGH017/0500
Series 1 Portable Chillers, PLC Control
M
AINTENANCE
5-3
Follow all cautions and warnings when working on the equip-
ment.
WARNING: Improper installation, oper-
ation, or servicing may result in equip-
ment damage or personal injury.
This equipment should only be installed, adjust-
ed, and serviced by qualified technical person-
nel who are familiar with the construction, oper-
ation, and potential hazards of this type of
machine.
All wiring, disconnects, and fuses should be
installed by qualified electrical technicians in
accordance with electrical codes in your region.
WARNING: Electrical hazard
Before performing any work on this item, dis-
connect and lock out electrical power sources to
prevent injury from unexpected energization or
startup. Be sure that power to the chiller is OFF
when performing any maintenance on the
chiller. Follow all safety rules when performing
any maintenance on this equipment.
CAUTION: Hot Surfaces
Always protect yourself from hot surfaces when
working on the Portable Chiller, especially when
working on or around the compressor and con-
denser. These devices can reach up to 160 °F
(71 °C). Allow these devices to cool before per-
forming any maintenance or troubleshooting.
WARNING: Refrigerant hazard
Only certified refrigerant technicians should
examine and correct problems involving the
refrigerant circuit.