COOLER INLET | COOLER REFRIGERANT | COOLER CHARGING | ||
ISOLATION VALVE 11 | PUMPOUT VALVE | 7 | ||
VALVE 1b | ||||
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COOLER
USE CONDENSER
CHARGING
VALVE TO ADD
CHARGE 1a
| CONTROL CENTER |
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| DISCHARGE ISOLATION |
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| VALVE (OPTIONAL) |
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| PRESSURE |
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| RELIEF SAFETY |
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| VALVE |
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| STORAGE |
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| 10 | TANK LIQUID |
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| VALVE |
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| OIL |
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| SEPARATOR |
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| PUMPOUT |
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| PUMPOUT |
| = SERVICE VALVE ON | COMPRESSOR |
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| CONDENSER |
| = SERVICE VALVE ON | 2 | 3 |
| PUMPOUT | |
| PUMPOUT UNIT | CHILLER (FIELD |
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| SUPPLIED) |
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| CONDENSER |
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| 4 | 5 |
| WATER SUPPLY | |
| = MAINTAIN AT LEAST 2 FT (610mm) CLEARANCE AROUND |
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| AND RETURN | ||
| STORAGE TANK FOR SERVICE AND OPERATION WORK. |
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| 6 STORAGE TANK | ||
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| VAPOR VALVE |
Fig. 40 — Optional Pumpout System Piping Schematic with Storage Tank
(Configured to Pull Vapor out of Chiller or to Charge Chiller from Storage Tank)
COOLER INLET | 11 | COOLER REFRIGERANT | COOLER CHARGING | |
ISOLATION VALVE | PUMPOUT VALVE 7 | |||
| VALVE 1b |
COOLER
CONDENSER
CHARGING
VALVE 1a
CONTROL CENTER
DISCHARGE ISOLATION
VALVE (OPTIONAL)
1a SERVICE VALVE
PRESSURE RELIEF SAFETY VALVE
OIL
SEPARATOR
| = SERVICE VALVE ON | PUMPOUT |
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= SERVICE VALVE ON | COMPRESSOR |
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PUMPOUT UNIT | CHILLER | 2 | 3 |
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| 4 | 5 |
a23-1545
PUMPOUT
CONDENSER
PUMPOUT
CONDENSER
WATER SUPPLY
AND RETURN
Fig. 41 — Optional Pumpout System Piping Schematic without Storage Tank
(Configured to Store Refrigerant in Cooler or Condenser)
29
