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Perform Initial Commissioning as follows:
•
Remove transport guards and shipping cleat.
•
Check the compressor oil level. Do not mix different type oils.
Standard unit is shipped with All Season T30 Select lubricant,
which is suitable for the first 500 hours under normal operating
conditions. Other lubricants are available. Check the decal on
the reservoir to be sure which lubricant is in the machine.
•
Inspect the Air Filter to be sure it is clean and tightly
assembled.
•
Inspect the Cabin Filter to be sure it is clean.
•
Check the wiring diagrams furnished with the unit to be sure it
is properly wired.
•
Check unit to make sure it is properly grounded.
•
Check the alignment of the V-Belt system.
•
Check for damaged panels or doors on enclosure. Check all
screws and latches for tightness. Be sure doors are closed and
latched prior to operation.
•
Check and re-tighten all connecting terminals of the electrical
control.
•
Turn on the main power supply switch.
•
After the power supply is switched on, press the reset button
to reset circuit. This must be done every time after the power
supply is turned off to the unit.
•
Check to verify that all faults are off.
•
Factory setting is 175 psi cutout and 140 psi cut in.
•
Temporarily remove the panel in order to check the direction of
rotation. Check the direction of rotation of the drive motor of
the compressor. Check the direction of rotation of the fan, see
direction of rotation arrow on the fan.
•
Use the Test motor function to jog and check direction of
rotation of the main and fan motor.
•
With a wrong direction of rotation, lockout and correct the
direction of rotation.
47794362 Rev.A
RELEASED 02/Nov/2023 21:18:09 GMT
5.2
CHECK THE DIRECTION OF ROTATION FOR
MOTOR/PUMP AND FAN
NOTICE
For switching the compressor off, use only the On/Off switch. In
high ambient situations or long duty cycles, the fan can run until
the air in the cabin is cooled down to an acceptable level, even
if the compressor is off when the On/Off switch is in the Auto
position.
Figure 5-1 Motor/Pump direction of rotation
Figure 5-2 Fan direction of rotation
EN-13
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