SUNWARD SWE155F, Руководство по эксплуатации и техническому обслуживанию

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OPERATION & MAINTENANCE MANUAL SWE155F
94
Conversion between
℃
and
℉
To press down the temperature setting switches and
simultaneously for 5 seconds while the fan operates can realize the
conversion between
℃
and
℉
.
Reset
Applicable for the newly installed air conditioner or erasing the
trouble codes after the troubleshooting.
Simultaneously pressing down the internal and external switches
for three seconds or above can erase the trouble codes.
3.3.8 Accumulator
Warning
：

The accumulator is charged with high-pressure nitrogen gas. Improper operation may lead to
explosion and result in serious injury or damage.
When handling the accumulator, always follow the steps below.

The pressure in control piping could not be completely released. When disassembling hydraulic devices,
do not stand in the oil ejecting direction. Loosen the bolts gradually.

Do not disassemble accumulator.

Do not place the accumulator close to naked flame or get it exposed in fire.

Do not drill holes or weld on accumulator.

Do not get accumulator hit, rolled or shocked.
 When handling accumulator, it’s necessary to bleed the air. Please contact distributor.
The accumulator is fixed in control piping. The accumulator is a device being used to store pressure. With
this accumulator equipped, you are allowed to operate controlling piping in a short time, even if engine
stops. Therefore, work equipments could be lowered under their own weight by means of control lever.
Pressure releasing methods for a machine equipped with an accumulator

Lower the work equipment on the ground, turn off its breaker or other attachment.

Stop the engine.

Shift starting switch to ON position.
LCD indication
℃
18.0~32.0
℉
63~91