System Function Design; General Protection System - Hisense AS-12HR4SVTVC Service Manual

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5
.
C
O
N
T
R
O
L
M
5
.
C
O
N
T
R
O
L
M
Low air speed setting to cool down the coil pipe, and it would stop for the max 30 sec.
(6) When the Heating mode set at first time or turn to the Heating mode from other mode,
the 4-way reversing valve will be triggered after the compressor power ON. If the
appliance turn off under the Heating mode, the 4-way reversing valve would be OFF after
3 min delay.
Chart 2 System Function Design
1. Function description
1.1 The appliance could be operate by Manual and Remote control, and the Remote
control could be set all the smart, Cooling, Dry, Heating and Fan only functions.
1.2 The temperature setting range from 18℃ to 32℃; and the indoor air temperature
sensor working range from 15℃ to 33℃.
1.3 Indoor air volume setting:
RPM
Heat
Cooling
Dry
Fan only
1.4 Indoor louver swing control
1.5 Overcooling protection control(only available for Cooling)
1.6 Anti-cold air system(only available for Heat Pump)
1.7 Auto-Defrost(only available for Heat Pump)
1.8 Overheating protection of heater exchange (only available for Heat Pump)
1.9 3 minutes delay protection for compressor
1.10 Timer operation
1.11 Self-diagnosis
1.12 Display function
1.13 Panel switch function
1.14 Auto-restart after blankout
1.15 Error inquiry
1.16 Super
1.17 Room temperature display(optional)

2. General protection system

General protection system means the appliance would be protected when overloading,
high temperature and high pressure occurs during the each operation mode(Cooling,
Heat, Dry and the smart mode). If the appliance works under some special mode, the
specific protection system would be triggered respectively.
2.1 Compressor delay protection
O
D
E
O
D
E
High
Medium
Refer to the parameter list
Refer to the parameter list
According to the Dry mode
the RPM same as Heating mode
A
S
A
S
13
-
1
2
H
R
4
S
V
T
V
-
1
2
H
R
4
S
V
T
V
Low
C
C

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