Toyotomi Kuro MTN A228DV Service Manual page 27

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 The operation frequency of compressor after starting submits to following rule:
When the machine runs, if ΔTh 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.
℃
44
38
37
34
33
24
17
℃
2.5
2.0
1.5
1.0
℃
5.0
4.5
1.0
0.5
Remark: ΔTcon can be changed among 0, -2,- 4℃, the default is 0℃
.
setting fan speed
low fan
breeze
super breeze
fan stop
low
medium
high
H
B
A
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