evolution G-35 H
Service Manual
15/45
Issue 1.9
Ref. NR-00103-ENG
http://www.gamapur.com/
9.
Motor Key
Pushbutton turns on and off the hydraulic motor. When the key is active, the led in its centre will
come on. This may be turned off at will by pressing the key once more, or automatically in the
event of overload in the hydraulic motor (alarm 8).
10. Ratio Key
Controls that the pressure difference between the two components will not be higher than the
programmed (between a 5 and a 25%), if the difference is greater than, the alarm number 10
will be activated. The system to monitor the pressure differential is activated five seconds after
pressing the NORMAL key and allows the differential to be exceeded for two seconds before
the alarm is set off. The ratio control parameters are factory set. When the key is active, the led
in its center will come on.
11. Normal Key
Activates the normal operation of the machine. When the key is active, the led in its center will
come on.
12. Retract Key
Sets the piston rod of the Isocyanate metering pump to the retract position and prevents the
crystallization of Isocyanate on the piston rod. Press the RETRACT key every time the unit is
stopped by the operator. When the key is active, the led in its center will come on.
13. Direction Indicator Pilot Lights
Indicates the direction of movement of the metering pumps. If excessive pressure is caused in
the system, the pilot lights will be turned off and alarms 3 and 4 will be set off. The functions of
the NORMAL and RETRACT keys will remain active
14. USB Port
Optional connector to insert device of massive storage for capture of data.
Only installed in Units provided with Logger (optional Units).
