Electrical Control Function
Electrical Control System
111
a
b
c
d
T1-Td
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
1.3.2.3 Evaporator Low Temperature T2 Protection.
---
T2<0
℃
, the compressor stops and restarts only when T2
≥
5
℃
.
---
0
℃
≤T2<4
℃
, the compressor frequency is limited and decreases to a lower level
---
4
℃
≤T2<7
℃
, the compressor maintains its current frequency.
---
T2>7
℃
, the compressor frequency is not limited.
1.3.2.4 High Condenser Coil Temperature Protection
12K 16~60K
T3
Increase slowly
Off
Decrease
Hold
Resume
1.3.3 Heating Mode
1.3.3.1 Outdoor Fan Running Guidelines
12K
Fan speed is regulated according to T4 and compressor frequency.
T4
A
A+
Frequency linkage area
Frequency linkage area:
T3
Resume
Off
Decrease
Hold
Summary of Contents for LICH4012021T431E-1
Page 12: ...Service Space Indoor Units 10 3 Service Space 1000mm 1000mm 1000mm 1000m m Chart 3...
Page 13: ...Wiring Diagrams Indoor Units 11 4 Wiring Diagrams...
Page 15: ...Air Velocity Distributions Reference Data Indoor Units 13 36K Cooling Heating...
Page 16: ...Air Velocity Distributions Reference Data Indoor Units 14 48 60K Cooling Heating...
Page 21: ...Field Wiring Indoor Units 19 10 Field Wiring...
Page 28: ...Wiring Diagrams Indoor Units 26 4 Wiring Diagrams 12k 18k 60k...
Page 39: ...Field Wiring Indoor Units 37 10 Field Wiring 12K 18K 60K...
Page 43: ...Ceiling Floor Type Indoor Units 41 3 Service Space...
Page 48: ...Ceiling Floor Type Indoor Units 46 Floor installation Discharge angle 17 Discharge angle 50...
Page 50: ...Ceiling Floor Type Indoor Units 48 Floor installation Discharge angle 17 Discharge angle 50...
Page 52: ...Ceiling Floor Type Indoor Units 50 Floor installation Discharge angle 17 Discharge angle 50...
Page 54: ...Field Wiring Indoor Units 52 10 Field Wiring...
Page 57: ...Features Indoor Units 55...
Page 59: ...Service Space Indoor Units 57 3 Service Space...
Page 60: ...Wiring Diagrams Indoor Units 58 4 Wiring Diagrams LICH4012021T431E 1 LICH4018021T431E...
Page 64: ...Field Wiring Indoor Units 62 10 Field Wiring LICH4012021T431E 1 LICH4018021T431E...
Page 67: ...Dimensions Outdoor Units 65 Model KBtu h Unit mm W D H W1 A B 48 60 952 415 1333 1045 634 404...
Page 69: ...Wiring Diagrams Outdoor Units 67 3 Wiring Diagrams LIHP012000T431E...
Page 70: ...Wiring Diagrams Outdoor Units 68 LIHP018000T431E LIHP024000T431E...
Page 71: ...Wiring Diagrams Outdoor Units 69 LIHP036000T431E...
Page 72: ...Wiring Diagrams Outdoor Units 70 LIHP036000M431E...
Page 73: ...Wiring Diagrams Outdoor Units 71 LIHP048000T431E LIHP048000M431E LIHP060000M431E...
Page 98: ...Refrigerant pipe installation Installation 96...