PNEUMATIC CIRCUIT
Hermetic
Compressor
4
REFRIGERATION CIRCUIT
ATTENTION
the Air Dryer module is operating in conditions of risk for the refrigeration system, and it is necessary to contact the nearest SCHULZ
AUTHORIZED DEALER.
Inlet of humid
Compressed air
Bypass system
Fan
Condenser
FIGURE 11.5- REFRIGERATION AND PNEUMATIC CIRCUIT OF THE DRYER MODULE
When the Air Dryer stops running without any apparent reason, this safety pressure switch may be shutting
down this equipment or the temperature dropped below -1 °C. When this kind of situation occurs, it means
Outlet of dry
compressed air
8
pré-filtrer
Pre-exchanger
Condensate
Drain
separator
3
Evaporator
6
5
69
2
1
Condensate
outlet
Expansion device
(capillary tube or
thermostatic
valve)
7