OM0299
P
AGE
6
OF
41
R
EV
1
D
ECEMBER
/2020
Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstructions.
Do not use mechanical devices or other means to accelerate the defrosting process.
Do not damage the refrigerant circuit.
Unauthorized opening of the top cover of the control cabinet is prohibited to prevent damage to the inside
components or injury to the operator.
Turn the battery switch on before starting the unit, do not arbitrarily turn it off.
When the ULT unit has been placed in a storage or not in use for a long time, the battery should be tested for low
capacity because the battery may have already fully discharged. Should this occur, turn on the battery switch and
run the unit for about a week to fully charge up the battery.