The Machine; Basic Components; Controls And Control System; Function Selector Keyboard - MasterCool 69789-220 Instrucciones De Operación

THE MACHINE

BASIC COMPONENTS

Refer to Figures 5, 6, 7 and 8.
a) Control consoles
h) Wheels
m) Used oil tank
bi) Oil scale
e) Drying filters
r) Heating resistance
i) Main switch
k) Fuse
f) Vacuum pump
w) collapsible tracer cartridge*
v) purge valve
* if installed

CONTROLS AND CONTROL SYSTEM

Refer to Figure 9.
A1) High pressure gauge
A3) Keyboard
A5) LCD: 4 lines, 20 characters

FUNCTION SELECTOR KEYBOARD

STOP: Press to interrupt the operation being performed in the case of the principal functions:
recovery - oil discharge - vacuum/oil reintegration - charging). Press START to resume
operation from the point of interruption. Pressing STOP during an alarm state, error state, or
end-of-operation silences the audible alarm.
RESET: Press to interrupt the operation being performed. The procedure may be restarted
from the beginning.
ENTER: Press to confirm the procedure or operation flashing on the LCD.
↓: Press to move downward from one procedure or operation to another within a menu.
↑: Press to move upward from one procedure or operation to another within a menu.
START: Press to launch the procedure or operation shown on the display.

ALARMS

HIGH PRESSURE ALARM: Beeper and led advise when the pressure of the fluid in the circuit
reaches 20 bar. The recovery operation is automatically interrupted.
FULL BOTTLE ALARM: Beeper and led advise when the bottle is filled to more than 80% of
maximum capacity; that is, 18 kg. The RECOVERY operation is automatically interrupted (to
cancel this alarm, charge one or more A/C systems before recovering any more refrigerant).
EMPTY BOTTLE ALARM: Beeper and led advise when the quantity of refrigerant fluid
contained in the bottle is low.
SERVICE ALARM: Beeper and led advise whenever the total recovered refrigerant amounts to
100 kg. To deactivate the alarm, replace the filters and the vacuum pump oil. A code for
canceling the alarm is supplied with the spare filters.
INSTRUCTIONS MANUAL
b) Taps
l) High/Low Pressure threaded connectors
n) New oil collapsible container*
d) Bottle
o) Electronic scale
ps) Serial port
j) Socket for electrical supply plug
c) Moisture indicator
u) USB port
z) tracer container*
s) new oil container*
A2) Low pressure gauge
A4) Bottle pressure gauge
A6) Printer*
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