Manual Start Up And Shut Down Of The Unit - Trane MERCURY EDAB 1105A Technical Manual

MANUAL START UP AND SHUT DOWN OF
THE UNIT
WARNING! Check that the refrigerant circuit has
been filled
To start up the unit carry out the following procedure:
• open the door of the electrical panel and the front
panels;
• position the automatic switch of the auxiliary circuit to
"I" (on);
• position all of the automatic switches on the electrical
board to "I" (on);
• fuel the unit by positioning the main switch to "I" (on);
PKG-SVX19B-E4
• check that the tracts of corrugated pipe with siphon, both
internal and external to the conditioner, have been filled
with water in the installation phase;
• close the door and the front panels;
• press the ENTER key (A6) of the user terminal; a sliding
bar and a ventilator icon will appear on the display;
A1
A2
A3
A4
• if an alarm is indicated, consult the user interface
manual mP40;
• check the rotation direction of the fans; the correct
direction is indicated with an arrow which is on the
fan itself. If the rotation is in the wrong direction, invert
two of the three power supply phases following the
instructions indicated in the paragraph entitled "Electrical
connections" and then restart the start-up procedure
D5
To turn the unit off, carry out the following procedure:
• on the first screen of the user terminal, press the A5
or A7 buttons until the SWITCH OFF UNIT screen
appears;
• press the ENTER button to confirm;
• the following icons will appear
Press the ENTER button to confirm
A5
A6
A7
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