Inspecting The Cooling Water Filter; Checking The Cooling Water System For Water Leaks - Daikin GYEQ20AN Service Manual

SiAUY361411EA

1.14 Inspecting the Cooling Water Filter

Pinch the rubber hose connected to the cooling water filter, and remove the filter.
Check the mesh in the filter for dirt. If there is any dirt, remove it immediately.

1.15 Checking the Cooling Water System for Water Leaks

While pressurizing the radiator cap with a cap tester, read the graduation of the gauge.
Radiator cap standard value
While pressurizing the cooling water passage with a cap tester, read the graduation of the
gauge.
Measuring points
Water leak inspection standard value
Parts Inspection
Inspecting the radiator cap
Measuring points
Checking for water leaks
025950-00X
Set value
0.0490 MPa
Cap tester
Cap
025951-00E
Set value
No drop in water pressure for 10 minutes at 0.13 MPa.
Cap tester
Attachment adaptor
Radiator cap
025952-00E
Inspecting the Outdoor Unit
184