Daikin GYEQ20AN, Руководство по обслуживанию

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SiAUY361411EA Maintenance
Maintenance / Service Data 222
9
Inspecting or replacing the V ribbed belt for the compressor
Part name V ribbed belt
Tools/materials Spanner (14), box spanner (14, 17), offset spanner (17, 19)
Step Task Remarks
(1) See "Basics" (
page 21 3
)
(2) Inspect the belt
1.
Visually check the belt for cracks and abnormal wear.
2.
Measure the belt tension.
(3) Remove the belt
1.
Loosen nut (1) on the back of the compressor bracket.
2.
Loosen bolt (2) on the left side of the compressor bracket.
3.
Loosen bolt (3) on the front of the compressor bracket.
4.
Loosen tension bolt (4) and the lock nut.
5.
Swing the compressor upward, and remove the belt.
The compressor is heavy.
Take care not to pinch your
fingers.
(4) Install the belt
1.
Install the belt.
The belt must be perfectly aligned with the pulley groove.
The belt and pulley must be free from oil or foreign matter.
The compressor is heavy.
Take care not to pinch your
fingers.
(5) Adjust the tension
1.
Tighten the tension bolt (4) to adjust the belt tension.
For the standard belt tension, see the table in (2).
To adjust the tension, rotate the belt (one or two turns by hand)
while measuring the tension.
2.
Tighten bolt (3) on the front of the compressor bracket.
3.
Tighten bolt (2) on the left side of the compressor bracket.
4.
Tighten nut (1) on the back of the compressor bracket.
(6) Check and readjust the
tension
1.
Measure the tension.
Repeat the steps above to readjust the tension until it matches the
standard value.
2.
Measure the tension again after running the compressor for 10 to 20
minutes.
If the measured value does not match the standard value, readjust
the tension.
Gauge value (N)
<Denso BTG-2>
740±40 600±30
z
Replacement
{
Inspection
Item
2 places
2
1
3 4
2
2 places
1
2
3 4
2 places
[GYEQ30AN] [GYEQ20AN]
023328-00EN01
2 places
2 places
2 places
2 places