Coltri Sub MCH 13/ET Compact Instruction Manual page 34

7 7 7 7 7
This chapter provides a description of the functions carried out by the various devices fitted on the
control panel.
7.1 Control panel ...................................................................................................................... 34
7.2 Indication and control devices .......................................................................................... 35
7.1 7.1
7.1 7.1 7.1 Control panel Control panel Control panel Control panel Control panel
The control panel has three operating buttons and the hour counter to memorize the number of machine
operating hours (Fig. 43-44).
CONTR CONTR OL P OL P
CONTR CONTROL P CONTR OL P OL PANEL
43
44
34
ANEL ANEL
ANEL ANEL
1 ON - green button.
It enables the compressor to be started up.
The button has a light inside that comes on
when it is pressed.
(The general switch must be in the "ON"
position).
2 OFF - red button.
It enables the compressor to be stopped.
The button has a light inside that comes on
when the power supply is connected.
3 MANUAL PURGE - yellow button.
It enables the condensate to be purged
manually.
This function permits the pressure present
inside the condensate separators and the
filter to be discharged, evacuating the con-
densate through the electromagnetically-
controlled valves.
This operation is normally carried out by the
timer at regular intervals.
4 HOUR COUNTER
It enables the actual operating hours to be
memorized in order to be able to carry out
the maintenance work as provided for.
Control panel