Quincy Compressor QPNC 10 Instruction And Maintenance Manual

ENGLISH
Cod. 2200780113 01 - Edition 10/2014 - 11
PART “B”
THIS PART “B” OF THE INSTRUCTIONS MANUAL IS RESERVED FOR PROFESSIONALLY
SKILLED PERSONNEL APPROVED THE MANUFACTURER.
18.0 STARTING UP
BEFORE CARRYING OUT ANYOPERATION ON THE MACHINE, ENSURE THAT THE ELECTRIC POWER SUPPLY HAS BEEN
DISCONNECTED
18.1 PRELIMINARY CONTROLS
Before starting the dryer, check:
- The correct connection to the compressed air piping: remember to remove eventual caps on the drier inlet and outlet.
- The correct connection to the condensate drainage system.
- That the power supply is right.
18.2 STARTING AND STOP
Start the system before the air compressor starts running and stop it after the air compressor has been stopped. The compressed air piping
will be free of condensate only by doing so. The drier must be kept running during all the time the air compressor is running. WARNING: if
the drier is switched off, before starting it again, wait at least 5 minutes in order to allow the pressure balancing.
BEFORE CARRYING OUT ANY MAINTENANCE JOBS IT IS OBLIGATORY TO STOP THE MACHINE AND DISCONNECT IT FROM THE
POWER MAINS AND FROM THE COMPRESSED AIR DISTRIBUTION NETWORK.
PRESSURE DISCHARGE PROCEDURE (Fig. 10)
Proceed as follows:
- Close the taps Ref. 1 Fig. 10
- Release the pressure in the dryer by pressing the condensate drain “TEST” pushbutton locate on the steam trap Ref. 1 Fig. 10
- Switch off the machine. Turn the switch in position STOP Ref. 3 Fig. 10
- Turn on the supply automatic differential switch Ref. 4 Fig. 10
CALIBRATIONS
BYPASS VALVE FOR HOT GAS
N.B.These 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.
Ref. 1) Closing cap
Ref. 2) Adiusting screw
WORKING PRESSURES AND TEMPERATURES OF R134a
SUCTION SIDE OF
REFRIGERATION COMPRESSOR
Evaporat.
Temperat.
°F (°C)
RATED VALUES
AT AMBIENT
Temperat. +68 °F
(+20 °C)
33,8 ÷ 35,6
(1 ÷ 2)
RATED VALUES AT AMBIENT
Temperat. +68 °F (+20 °C)
2
1

Quincy Compressor QPNC 10 Specifications

General

Brand	Quincy Compressor
Model	QPNC 10
Category	Dehumidifier
Language	English