Product Manual

ENGLISH

Cod. 9828093309 00 - Edition 05/2019 - 37

27.0 CALIBRACION FOR DRYER

BYPASS VALVE FOR HOT GAS

N.B. Tthese valves have already been calibrated and they do not require any adjistment. A dew point different from the

rated one generally depends on causes which are not attributable to their operation.

1) Closing cap

2) Adiusting screw

WORKING PRESSURES AND TEMPERATURES OF R134a

SUCTION SIDE OF

REFRIGERATION COMPRESSOR

Evaporat.

Temperat.

°C

Evaporating

Pressure bar

RATED VALUES

(Temperat. 20 °C)

1 ÷ 2

R134A

2,1 ÷ 2,3

27.1 FLOW DIAGRAM OF THE DRYER

1 REFRIGERANT COMPRESSOR

2 FREON CONDENSER

3 MOTOR FAN

4 EVAPORATOR

5 DEMISTER CONDENSATE SEPARATOR

6 IMPURITY TRAP

7 EXPANSION CAPILLARY TUBE

8 REFRIGERATION FLUID FILTER

9 HOT GAS BYPASS VALVE

10 AIR-TO-AIR EXCANGER

11 DEW POINT THERMOMETER

12 FAN PRESSURE SWITCH

13 CONDENSATE DISCHARGE SOLENOID VALVE

AIR INLET

AIR OUTLET

CONDENSATE

DRAIN