Technical information

The Troubleshooting section covers problems directly related
to the operation and maintenance of the Portable Chiller.
Additional troubleshooting help can be found in the documen-
tation manuals included with this User Guide.
Types of conditions you may see include control problems
(not lighting, or lighting and not running), and alarm condi-
tions.
A FEW W
ORDS
OF CAUTION
UGH024/1103 Portable Chillers
TROUBLESHOOTING
6-3
IDENTIFYING
THE CAUSE
OF
A PROBLEM
WARNING: Improper installation, oper-
ation, or servicing may result in
equipment 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.
WARNING: Refrigerant hazard
Only certified refrigerant technicians should
examine and correct problems involving the
refrigerant circuit.
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.