16
8
Defrost
A defrost starts if one of these conditions is satisfied (see graph below):
- OCT falls below L1 line and compressor is running for at least 35 minutes without defrost
- OCT falls below L2 line and compressor is running for at least 60 minutes without defrost
Defrost starting threshold
-40
-35
-30
-25
-20
-15
-10
-5
0
-45
-35
-25
-15
-5
5
15
OAT
O
C
T
L1
L2
The defrost ends if one of these conditions is satisfied (sse graph below):
- OCT rise above line L3 and defrost has been active for at least 2 minutes
- defrost has been active for 12 minutes (15 minutes if OAT is below -15°C)
Defrost exit threshold
5
10
15
20
25
30
-45
-35
-25
-15
-5
5
15
OAT
O
C
T
L3
Before reversing the cycle at the beginning and at the end of the defrost, the compressor ramps down to
decrease the pressure inside the circuit:
Summary of Contents for AEI1G 42 EMX
Page 27: ...27 13 Component replacement FRONT RIGHT LEFT AND REAR PANEL ...
Page 28: ...28 ...
Page 29: ...29 CONTROL AND EXPANSION BOARD remove the right the left the front and the rear panel ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 COMPRESSOR remove the right the left the front and the rear panel ...
Page 33: ...33 EXPANSION VALVE remove the right the left the front and the rear panel ...
Page 34: ...34 FAN MOTOR remove the right the left the front and the rear panel ...
Page 36: ...36 15 Labels Energy labels AEI1G 42 EMX ...
Page 37: ...37 AEI1G 50 EMX Energy labels ...
Page 38: ...38 Rating labels ...
Page 39: ... ARGOCLIMA SPA Via Alfeno Varo 35 Alfianello BS Italy ...
