Unit installation

Use and Maintenance Manual Air-cooled water chillers and Heat Pumps R-PAE/R-PAH/EAH Rev. 1 del 03/09

3.2 Main components

The units of R-PAE / R-PAH / EAH series are made of the following main components:

Ø The housing is made of galvanized and painted pressure bended steel plate or housing made of aluminium

section;

Ø Compressors, installed on rubber vibration dampers and equipped with oil sump heater,

Ø Weld-brazed plate evaporator or shell & tube evaporator with heat insulation;

Ø Heat exchange coil made of aluminium fins and copper pipes;

Ø Cooling circuit composed of: thermostatic expansion valve, sight glass, dehydrating filter, safety device, anti-freeze

thermostat, high and low pressure switches;

Electric panel in compliance with CE norms and provided with

main disconnecting switch; thermal and

amperometric protections, contactors, auxiliary low voltage circuit, terminal board;

The control microprocessor allows to manage the unit operation and its alarms.

RAE - PAE

Picture 1