Specifications
10
JOHNSON CONTROLS
Form 201.28-NM1.EN.PED/CE (0211)
GENERAL CHILLER INFORMATION AND SAFETY
Refrigerants and Oils
Refrigerants and oils used in the unit are generally
nontoxic, non-flammable and non-corrosive, and pose
no special safety hazards. Use of gloves and safety
glasses is, however, recommended when working on the
unit. The buildup of refrigerant vapor, from a leak for
example, does pose a risk of asphyxiation in confined or
enclosed spaces and attention should be given to good
ventilation.
High Temperature and Pressure Cleaning
High temperature and pressure cleaning methods (e.g.
steam cleaning) should not be used on any part of the
pressure system as this may cause operation of the
pressure relief device(s). Detergents and solvents, which
may cause corrosion, should also be avoided.
Emergency Shutdown
In case of emergency , the control panel is fitted with a
incoming supply circuit breaker with a red and yellow
handle which can be used as the emergency stop device.
When operated it removes the electrical supply to the
inverter, fans, and control circuit thus shutting down the
unit.
Safety Labels
White symbol on blue background.
For safe operation, read the Instructions
first.
Black symbol on yellow background.
Warning: This machine may start
automatically without prior warning
Black symbol on yellow background.
Warning: Hot surface.
Black symbol on yellow background.
Warning: Safety relief valve may discharge
gas or liquid without prior warning.
Black symbol on yellow background.
Warning: Isolate all electrical sources of
supply before opening or removing the
cover, as lethal voltages may exist.
Black symbol on yellow background.
General attention symbol.
Black symbol on yellow background.
Warning: On isolating the supply it may
take up to 300 seconds for the capacitor
voltage to fall below 50 volts.