40
than -4 over 3 minutes.
Condition 2: If T4＜0,
If satisfied any item of the condition 1 and the T2 temperature has decreased 5, starts defrosting.
Note: T2 is the maximum value of the evaporator temperature during the anti-cold wind function. It’s
recorded by the system automatically.
Condition 3:
No matter what value T4 is, if the accumulated time of the unit working within T3＜3reached 120
minutes and T3 keeps lower than -2 over 3 minutes, starts defrosting.
Condition of ending defrosting:
If any one of following items is satisfied, defrosting will stop and the machine will turn to normal heating
mode.
① T3 >TCDE1.
Model
TCDE1 （℃）
MSV1-09HRDN1-QC2+ MOR-09HDN1-QC2
12
MSV1-12HRDN1-QC2+MOR-12HDN1-QC2
MSV1-09HRFN1-ND2E+ MOC-09HDN1-ND2E
MSV1-12HRFN1-ND0E+ MOC1-12HFN1-ND0E
MSV1-09HRDN1-QC8+ MOC-09HDN1-QC8
MSV1-12HRDN1-QC4+ MSV1-12HRDN1-QC4
MSV1-09HRDN1-QC2(D)+ MOA-09HDN1-QC2
MSV1-12HRDN1-QC2(D)+ MOB4-12HDN1-QC2
MSV1-18HRDN1-QC2F(D)+ MOC2-18HDN1-QC2
15
MSV1-18HRDN1-QC2F(E)+ MOC2-18HDN1-QC2
MSV1-24HRDN1-QC2W+MOF-24HDN1-QC2W 12
② T3>8 and remains for 80 seconds.
③ The defrosting time lasts 10min.
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