8.2
)
,
(
.
.
1.
.
2.
3.
1.
2.
,
3.
.
1.
2.
,
3.
.
1.
2.
,
.
.
.
.
.
.
.
.
.
.
.
- 130 -
,
1.
.
2.
.
3.
"
".
1.
2.
,
3.
1.
.
2.
,
3.
.
1.
.
2.
.
1. Check the location of heat pump unit,
and eliminate all obstacles to make
good air ventilation.
2.
.
,
.
,
,
,
-