SAFE OPERATION NOTES
Read this instruction manual thoroughly before installation, operation, maintenance
or inspection of the inverter. Only authorized personnel should be permitted to perform
maintenance, inspections or parts replacement.
In this manual, notes for safe operation are classified as:
“WARNING” or “CAUTION”.
WARNING
:
Indicates a potentially hazardous situation that, if not avoided,
could result in death or serious injury to personnel.
CAUTION
:
Indicates a potentially hazardous situation that, if not avoided,
may result in minor or moderate injury to personnel and damage
to the equipment.
“WARNING” and “CAUTION”
WARNING
y
Always turn off the input power supply before wiring terminals.
y
After turning OFF the main circuit power supply, do not touch the circuit
components until the “CHARGE” LED is extinguished.
y
Never connect power circuit output U/T1, V/T2, W/T3 to AC power supply.
CAUTION
y
When mounting the MA7200 in a separate enclosure, install a fan or other cooling
device to keep the intake air temperature below 113
o
F (45
o
C).
y
Do not perform a withstand voltage test to the inverter.
y
All the parameters of the inverter have been preset at the factory. Do not change
the settings unnecessarily.
This inverter has been placed through demanding tests at the factory before shipment.
After unpacking, check for the following:
1.
Verify that part numbers on shipping carton and unit match the purchase order
sheet and/or packing list.
2.
Do not install or operate any inverter that is damaged or missing parts.
3.
Do not install or operate any inverter that has no QC marking.
Contact your local TECO authorized distributor or TECO representative if any of
the above irregularities have been found.
