
Operation manual RCWC-04D11
OM-RCWC-04D11
2014 4
Basic information
About the manual
This manual descri es the correct operation of compressor
condenser unit RCWC-04D11 and the coolers connected to it,
powered with 380V AC 50Hz.
This unit is equipped with a control panel for controlling the
regime, protections of the compressor ased on maximum current,
pressure of refrigerant outside the working area, cooling water flow,
control on the defrosting cycle of the evaporator, control on the fan
evaporator and the temperature in the refrigerated rooms.
This manual shall e read carefully. This is the only way to
ensure the correct operation of the unit.
This manual and its content, as well as any accompanying
documentation, are and will remain property of the manufacturing
company, which reserves all rights thereon. This manual may not e
copied, fully or partially, without a written permission from the
manufacturing company.
Description of the s stem
The compressor condenser unit RCWC-04D11 com ined with
forced air coolers is designed to cool up to two refrigerated room -
with up to +2°C in one of them and up to -18°C in the other.
Two compressor condenser groups have een mounted in the
chassis, where the dimensions of each one have een determined so
that it can supply the two refrigerated rooms. The first group is the
operating ones and the second one is ack-up.
Cooling takes place through evaporation of liquefied refrigerant in
the heat exchanger of the coolers, which are lown y fans. The
liquefied refrigerant (freon) is supplied to the coolers in a separate
copper pipe with of 10 mm for each cooler. An expansion valve is
located in the cooler, where the agent is throttled, the pressure is
reduced and the heat is a sor ed and entered in the heat exchanger.
The evaporated freon in a gas condition goes to the inlet of the
compressor through a copper isolated pipeline with 22. With its
piston group, the compressor pressurizes the freon and the hot steam
enters the condenser, where it is cooled y the circulating water.