Calibrations For Dryer - Quincy Compressor HP 15 Manual Use And Maintenance

ENGLISH
25.0 CALIBRACION FOR DRYER
HOT BYPASS VALVE
N.B. Tthese valves are calibrated at the factory. A different dew point (from rated) may be related to different cause than HGBP.
1) Closing cap
2) Adjusting screw
WORKING PRESSURES AND TEMPERATURES OF R134a / R404a / R410a
Evaporat.
Temperat.
°C (°F)
RATED VALUES 1 ÷ 2
Temperat. 20 °C (33,8 ÷ 35,6)
( 68 °F )
25.1 FLOW DIAGRAM OF THE DRYER
1 COMPRESSOR
2 CONDENSER
3 MOTOR FAN
4 EVAPORATOR
5 SEPARATOR
7 EXPANSION CAPILLARY TUBE
44 - Edition 02/2018 Cod. 9828093052 04 -
SUCTION SIDE OF
REFRIGERATION COMPRESSOR
Evaporating Evaporating
Pressure bar (psi) Pressure bar (psi)
R134a R404a
2,1 ÷ 2,3 4,3 ÷ 4,5
(30,4 ÷ 33,3) (63,3 ÷ 65,2)
AIR OUTLET
AIR INLET
8 REFRIGERANT FILTER
9 HOT GAS BYPASS VALVE
10 AIR-TO-AIR EXCANGER
11 DEW POINT THERMOMETER (if applicable)
12 FAN PRESSURE SWITCH
1
Evaporating
Pressure bar (psi)
2
R410a
7,28 ÷ 7,55
(105,6 ÷ 109,5)