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8) Connection of high/low pressure common pipe
Slave
Outside Unit
2 Outside Units
1. For the high/low pressure common pipe, connect both master outside unit and slave outside units to the pipe by using
elbows.
2. For cutting the pipe, connect the high/low pressure common pipe after removing burrs, dusts and foreign material within the
pipe. Otherwise, the product may not operate due to sludge within the pipe.
3. For the working part leakage test, apply the nitrogen gas pressure of 3.8MPa (38.7kgf/cm
4. The vacuum criteria is to maintain the vacuum level to less than 5 Torr 1 hour after reaching 5 Torr. (Execute the vacuum
work again when it is below the criteria.)
5. Open the valve with the hexagon wrench.
13
13
Master
Outside Unit
Slave2
Outside
Unit
Slave1
Outside
Unit
Main
Outside Unit
3 Outside Units
2
).
Installation
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