Asada ECOcycle Aurora II, Инструкция по эксплуатации

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15
ECOcycle Aurora Ⅱ
① Setting up as the above drawing.
② Turn switching valve to [PURGE] position.
＊ Do not turn the valve during operation.
Otherwise, the discharge pressure gauge may be damaged.
③ Set the Auto OFF/Manual switch to the [Auto OFF] position.
＊ In case of auto off , the unit does not starts when suction pressure is lower than atmospheric
pressure.
④ Set the Power switch to the [ON] position.
⑤ [PURGE] with adjusting suction pressure less than 0.2MPa.
⑥ [CLOSE] the liquid port of the cylinder when the machine stops automatically.
⑦ Turn the discharge position and [CLOSE] the ball valve of the hose at the discharge side.
⑧ Set the Power switch to the [OFF] position.
⑨ [Disconnect] the hoses.
＊ There is vapor refrigerant left in the recovery machine and the hose of the discharge side.
Connect the hose of the discharge side to an evacuated cylinder to recover the refrigerant left in
the recovery machine and the hose.
4）Refrigerant Discharge (Purge) Procedure
OPEN
Liquid valve
CLOSE
Vapor valve
System
Manifold
(Optional Acc)
Eco Cycle Aurora
Cylinder with over
protection sensor
CLOSE
Ball valve
OPEN
Ball valve
Auto OFF
3
ON
4
OFF
8
高圧側
Suction valve
PURGE
Switching valve
OPEN
Discharge valve
2
CLOSE
CLOSE
Low pressure side
CLOSE
High pressure side
CLOSE
Low
pressure side
High
pressure side
CLOSE
CLOSE
7
0.2MPa
PURGE
5
CLOSE
7
CLOSE
6
HOW TO USE
◆ Wear protective goggles and rubber (leather) gloves as a minute amount of refrigerant is discharged.
If refrigerant falls in your eyes or touches your skin, it may lead to sight loss or cold injury.
CAUTION
◆ Adjust suction pressure less than 0.2MPa on purging.
This may cause of damaging compressor.
CAUTION