REFRIGERANT CYCLE
13
9. REFRIGERANT CYCLE
EXAMPLE:
No. Part Name No. Part Name
1 Compressor 9 High Pressure Switch for Protection
2 Heat Exchanger 10 Pressure Switch for Control
3 Accumulator 11 Stop Valve for Gas Line
4 Expansion Valve 12 Stop Valve for Liquid Line
5 Reversing Valve 13 Discharge Thermistor
6 Strainer 1/4 14 Pipe Thermistor
7 Distributor 15 Ambient Thermistor
8 Check Joint
10. UNITS INSTALLATION
10.1. OUTDOOR UNITS INSTALLATION
CAUTION:
Transport the products as close to the installation
location as practical before unpacking.
Do not put any material on the products.
Apply four lifting wires on to the outdoor, when lifting
it by crane
µ WARNING:
Install the outdoor unit with sufficient clearance
around it for operation and maintenance as shown in
the next figures.
Install the outdoor unit where good ventilation is
available
Do not install the outdoor unit where is a high level of
oil mist, salty air or sulphurous atmosphere.
Install the outdoor unit as far as practical (being at
least 3 meters) from electromagnetic wave radiator
(such as medical equipment).
Keep clearance between the units of more than
50mm, and avoid obstacles that may hamper air
intake, when installing more than one units together.
Install the outdoor unit in the shade or not exposed to
direct sunshine or direct radiation from high
temperature heat source.
Do not install the Outdoor Unit in a space where a
seasonal wind directly blows to the Outdoor fan.
CAUTION:
Check to ensure that the foundation is flat, level and
sufficiently strong.
Install the unit in a restricted area not accessible by
the general public
Aluminum fins have very sharp edges. Pay attention
to the fins to avoid injury.
Refrigerant Flow Direction (Cooling)
Refrigerant Flow Direction (Heating)
Field Refrigerant Piping
Flare Connection
Brazing Connection
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