Table of Contents
Advertisement
Where corrosive gas, such as sulphurous acid gas, is
produced.
Corrosion of copper pipes or soldered parts may
cause the refrigerant to leak.
system, andcause malfunction of the equipment.
Where the air contains high levels of salt such as that
near the ocean.
In vehicles or vessels.
Where acidic or alkaline vapour is present.
The unit may stop for several minutes during
"thermostat stop" operation.
This appliance is intended to be used by expert or
trained users in shops, in light industry and on farms,
or for commercial use by lay persons.
Provide a logbook
international codes, it may be necessary to provide a
This manual describes the procedures for handling,
installing and connecting 1U
CAUTION
required.
piping material" on page 14.
~1
units.
NOTICE: Insulation resistance of the
compressor
If, after installation, refrigerant accumulates in the
compressor, the insulation resistance can drop, but if
check if the insulation resistance of the comressor
has risen or not.
refrigerant in the compressor.
interrupter is triggered:
frequencies.
This unit has an inverter, so an interrupter capable
of handling high frequencies is needed to prevent
malfunction of the interrupter itself.
The refrigerant requires strict cautions for keeping the
system clean, dry and tight.
should be prevented from getting mixed into the system.
additional refrigerant must be charged in its liquid
state.(If the refrigerant is in state of gas, its composition
The connected indoor units must be indoor units
unit installation manual.
This outdoor unit requires the pipe branching
for details.
disconnected discharge thermistor and suction
thermistor, burning of the compressor may occur.
the plates to avoid mistakes.
When closing the service panels, take care that the
tigntening torque does not exceed 4.1 N.M.
8
Advertisement
Table of Contents
