Electra LEX 25 DCI Service Manual page 71

12.6 Dry Mode
As long as room temperature is higher then the set point, indoor fan will work in low speed and
compressor will work between 0 and MaxNLOADIF1C Hz.
When the room temperature is lower than the set point, compressor will be switched OFF and indoor
fan will cycle 3 minutes OFF, 1 minute ON.
12.7 Protections
There are 5 protection codes.
Normal (Norm) – unit operate normally.
Stop Rise (SR) – compressor frequency can not be raised but does not have to be decreased.
HzDown1 (D1) – Compressor frequency is reduced by 2 to 5 Hz per minute.
HzDown2 (D2) – Compressor frequency is reduced by 5 to 10 Hz per minute.
Stop Compressor (SC) – Compressor is stopped.
12.7.1 Indoor Coil Defrost Protection
ICT
ICT< -2
-2 ≤ ICT<0
0 ≤ ICT < 2
2 ≤ ICT< 4
4 ≤ ICT < 6
6 ≤ ICT ≤ 8
ICT> 8
12.7.2 Indoor Coil Overheating Protection
12.7.2.1 Indoor Coil Overheating Protection For DCI 50 / 60 / 72 Z
ICT
ICT >62
60 ≤ ICT < 62
55≤ ICT <60
52≤ ICT < 55
48≤ ICT < 52
45≤ ICT ≤ 48
ICT <45
SM LEXDCI 1-E.1 GB
Fast
Increasing
Increasing
SC SC
D1 D1
SR SR
SR SR
Norm Norm
Norm Norm
Fast
Decreasing
Decreasing
SC SC
D1 D1
SR SR
SR SR
Norm Norm
Norm Norm
CONTENTS
CONTROL SYSTEM
ICT Trend
No Change Decreasing
SC SC
D2 D2
D1 D2
SR D1
SR SR
Norm SR
Norm
ICT Trend
No Change Increasing
SC SC
D2 D2
D1 D2
SR D1
SR SR
Norm SR
Norm
Fast
SC
D2
D2
D2
D1
SR
Fast
Increasing
SC
D2
D2
D2
D1
SR
12-7