38
If the current deceased to lower than I1HEAT, the frequency limit will be invalid.
Model
Current
I1HEAT I2HEAT I3HEAT
MSV1-09HRDN1-QC2+ MOR-09HDN1-QC2
5.0
6.0
7.0
MSV1-12HRDN1-QC2+MOR-12HDN1-QC2 6.0
7.0
8.0
MSV1-18HRDN1-QC2F(D)+ MOC2-18HDN1-QC2
9 10 11
MSV1-18HRDN1-QC2F(E)+ MOC2-18HDN1-QC2
MSV1-24HRDN1-QC2W+MOF-24HDN1-QC2W 11
12
13
MSV1-09HRFN1-ND2E+ MOC-09HDN1-ND2E
MSV1-12HRFN1-ND0E+
MOC1-12HFN1-ND0E
5.2 6.4 7.5
MSV1-09HRDN1-QC8+
MOC-09HDN1-QC8
MSV1-12HRDN1-QC4+ MOC-12HDN1-QC4
MSV1-12HRDN1-QC2(D)+
MOB4-12HDN1-QC2
5.6 6.8 7.9
MSV1-09HRDN1-QC2(D)+ MOA-09HDN1-QC2
5.4
6.4
6.9
8.4.3.2 Outdoor fan running rules:
Outdoor fan and compressor start up at the same time, outdoor fan stop 30s delay after the
compressor stopped.
The outdoor fan have two speeds, it’s controlled by T4 as following rules:
8.4.3.3 Indoor fan running rules:
The indoor fan speed can be selected as high, medium, low and auto, the anti-cold-wind function has
the priory.
If reached the set temperature, the indoor fan transfers to lowest speed, the anti-cold wind function
has the priory.
If operation mode transferred or compressor restarted, indoor fan works in setting fan speed.
Anti-cold-wind function control principle:
Summary of Contents for Vertu
Page 13: ...11 4 Refrigerant Cycle Diagram...
Page 15: ...13 MSV1 24HRDN1 QC2W MSV1 18HRDN1 QC2F E...
Page 16: ...14 MSV1 09HRFN1 ND2E MSV1 12HRFN1 ND0E...
Page 17: ...15 5 2 Outdoor Unit MOR 09HDN1 QC2 MOR 12HDN1 QC2...
Page 18: ...16 MOC2 18HDN1 QC2 MOF 24HDN1 QC2W...
Page 19: ...17 MOC2 18HDN1 QC2...
Page 20: ...18 MOC 09HDN1 ND2E MOC1 12HFN1 ND0E...
Page 21: ...19 MOC 09HDN1 QC8 MOC 12HDN1 QC4...
Page 22: ...20 MOA 09HDN1 QC2 MOB4 12HDN1 QC2...
Page 48: ...46 also turned off...