CPS Products Pro-Set (R) LDA1000H Spezifikationen PDF herunterladen (Seite 5)

PUSH-PULL LIQUID RECOVERY OPERATION

1. Connect the unit as shown in Dia-

gram 2.

2. Open both valves on the Recovery

Tank.

3. Open

DISCHARGE valve on CR

unit.

4. Rotate the center valve to the

“SELF-CLEARING”

position.

5. Turn power switch “ON” position.

6. Once unit has started, open the

SUCTION valve on the CR unit to

start the refrigerant ﬂow.

7. Monitor the optional inline sight

glass for liquid refrigerant move-

ment.

8. Once liquid refrigerant is no longer present, close recovery tank vapor valve.

When the SUCTION gauge falls into a vacuum close SUCTION valve and

turn unit OFF.

VAPOR

VALVE

LIQUID

VALVE

LIQUID

SERVICE

PORT

REFRIGERANT

CONTAINING

UNIT TO BE

SERVICED

CR UNIT

SCALE

RECOVERY

TANK

REFRIGERANT

SIGHT GLASS

VAPOR

SERVICE

PORT

DIRECT VAPOR OR LIQUID RECOVERY OPERATION

1. Connect the unit as shown in Dia-

gram 1.

2. Open the vapor valve on the Recov

ery Tank.

3. Open

DISCHARGE valve on CR

unit.

4. Rotate the center valve to the

“RE-

COVERY”

position.

5. Turn power switch to “ON” position.

6. Once unit has started, open the

SUCTION valve on the CR unit to

start the refrigerant ﬂow.

NOTE: If liquid refrigerant is present, a hammering sound will come from

the compressor. Use the

SUCTION valve to meter or regulate the incoming

refrigerant until the hammering sound goes away. The

SUCTION gauge

will read the regulated pressure to the compressor.

7. Monitor the suction gauge until it falls below the required vacuum level.

8. Rotate the center valve to the SELF-CLEARING

position. Again monitor

suction gauge. Once the gauge reads a vacuum, Close SUCTION valve,

turn unit OFF.

SCALE

RECOVERY

TANK

REFRIGERANT

CONTAINING

UNIT TO BE

SERVICED

VAPOR

VALVE

CR UNIT

SERVICE

PORT

1 2 3 4 5 6 7 8

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CPS Products Pro-Set (R) LDA1000H Spezifikationen Seite 5

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