Replenishment Of Condensing Unit Oil After Operation - Danfoss Optyma OP-UPAC015COP04E Application Manuallines

Ico2 condensing units

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Application Guidelines

5.5 Replenishment of condensing unit oil after operation

Fig. 25

Note:

Entire compressor becomes very hot and under high pressure immediately after operation. Handle it with utmost care.

1. Stop the unit.

2. Connect the manual pump and the unit with a charging pressure hose (for CO2).

* Before connecting the pressure hose, confirm that the valve at the oil service port is closed.

3. Compress condensing unit oil with the manual pump. When the pressure becomes higher than the balance pressure, open the valve

at the oil service port, and charge the condensing unit oil.

4. After charging oil, close the valve at the oil service port, and remove the charging pressure hose (for CO2).

5. Operating the unit, check the oil level in the oil pod.

AB408540130380en-000102

5. System design recommendations

Oil service port

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