23
9.7 Heating mode
9.7.1 Indoor fan action:
1)
Anti-cold-wind function.
2)
If the compressor stops caused by room temperature rising, indoor fan will be forced to run 127
seconds with breeze. During this period, anti-cold-wind is disabled. After this, anti-cold –wind function is
available.
3)
If the machine runs in rating capacity test mode, indoor fan runs with rating speed, and
anti-cold-wind is disabled.
9.7.2 Indoor fan speed can be set as high, medium, low or auto grade, but anti-cold-wind function is preferential.
Auto fan action in heating mode.
9.7.3 After starting, the operation frequency of compressor submits to following rule:
When the machine runs, if
∆
Th stays in a zone for 3 minutes, action of frequency is as follow:
Zone A: Elevate current frequency one grade, and not stop until the maximum grade.
Zone B: Elevate or keep or descend current frequency.
Zone H: Compressor stops after running with F1 for 60 minutes or when
∆
Th
>
6
℃
.
Remark:
∆
Tcon can be changed among 0, -2,- 4
, the default is 0
℃
℃
A
5.0
4.5
1.0
0.5
H
B
℃
∆
T
h
=
(r
o
o
m
t
e
m
p
)
–
(
s
e
tt
in
g
T
e
m
p
)
–
∆
T
c
o
n
44
38
37
34
33
24
17
setting fan speed
low fan
breeze
super breeze
fan stop
E
v
a
p
o
ra
to
r
te
m
p
℃
∆
T
=
(o
o
m
t
e
m
p
)
–
(
s
e
tt
in
g
T
e
m
p
)
medium
2.5
2.0
1.5
1.0
℃
low
high
Содержание MSV1-18HRDN1-QC2F
Страница 1: ...SERVICE MANUAL MIDEA AIRCONDITIONER DC INVERTER SPLIT WALL MOUNTED TYPE MSX 18HRDN1 QC2 V1 0 Apr 2008...
Страница 9: ...6 3 Dimension 3 1 Indoor Unit 3 2 Outdoor Unit...
Страница 11: ...8 5 Refrigerant cycle diagram...
Страница 12: ...9 6 Wiring diagram 6 1 Indoor Unit...
Страница 13: ...10 6 2 Outdoor Unit...