Daikin GYEQ20AN Service Manual page 219

SiAUY361411EA
13.Remove the bolts that anchor the back comp support to the back comp bracket.
14.Pull out the compressor along with the brackets.
15.With the compressor placed on a stable surface, remove the oil return flange from the
[Reverse the steps above to install the replacement]
∗ When replacing the compressor with the compressor lock, replacement of the oil separator or
∗ Make sure that the types and sizes (length in particular) of the bolts and nuts are correct.
∗ Make sure that the wiring is connected correctly. Take care not to misconnect the clutch in
∗ When removing the compressor for replacement from the flange cover, remove from the
∗ The oil return cabinet pipe must be restored exactly to its original clamped conditions (number
∗ After installing the compressor, be sure to turn the compressor ten times by hand before
∗ Before the first operation after replacing the compressor (including the refrigerant charging
GYEQ20AN
GYEQ30AN
SD type (for GYEQ20AN)
MHI type (for GYEQ20/30AN)
∗ Whether solenoid valves are used depends on the model.
Caution MIH compressor models may differ in internal structure even though they share the same
external aspects such as the presence of a solenoid valve or the pulley size. Be sure to identify
the applicable model by referring to the compressor identification plate, and take care to prevent
compressor mismatch.
Replacement of Parts
∗ Take care not to pinch your hands when pulling out the compressor, and not to let the
compressor slip down from the wooden bases. Once you have pulled out the compressor,
take care not to drop it.
compressor and remove the compressor from the flanges.
other parts and pipe cleaning may be required. For more information, contact YANMAR.
particular, and perform the actuator check after the completion of installation.
intake side flange. Removing the oil return first could result in the oil spouting.
of clamp turns and position). If the original clamped conditions are not restored, the cabinet
pipe may possibly break.
charging refrigerant.
mode), be sure to perform the following procedure.
After turning ON the memory switch CH9-5 and resetting the power supply, close
the fuel gas cock, apply the cranking twice, turn OFF the memory switch CH9-5 and
reset the power supply
Close the fuel gas cock and apply the cranking four times
Type
GYEQ20AN
GYEQ30AN
Refrigerating machine oil
initial charged amount
025954-00X
025955-00X
Replacement of Primary Parts
Weight
Approx.
0 cc
8 kg
Approx.
750 cc
28 kg
208