Gree GMV-N12U/C-T(U) Owner's Manual page 46

Commercial air conditioners ahu-kit
Table of Contents

Advertisement

AHU-KIT
Direct ratio between input
voltage and set temperature
2) Definition of input voltage signal
When the second bit of "S2" dial code is dialed to "0", that is, the input voltage and set
temperature is direct ratio, then the relation between input voltage and set temperature is as
below:
Analog quantity input DC 0~10V
Standard value (V)
0
0.5
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9.5
When the second bit of "S2" dial code is adjusted to "1", that is, input voltage and set
temperature is inverse ratio, then the relation between input voltage and set temperature is as
below:
Analog quantity input DC 0~10V
Standard value (V)
0
0.5
1.5
2
2.5
3
Voltage range (V)
Minimum value
Maximum value
0≤
0.1≤
1.35≤
1.85≤
2.35≤
2.85≤
3.35≤
3.85≤
4.35≤
4.85≤
5.35≤
5.85≤
6.35≤
6.85≤
7.35≤
7.85≤
8.35≤
8.85≤
Voltage range (V)
Minimum value
Maximum value
0≤
0.1≤
1.35≤
1.85≤
2.35≤
2.85≤
Inverse ratio between input
voltage and set temperature
Fig.6.3.3
Set temperature (°C)
Cooling
<0.1
Invalid value
≤1.15
Default value
≤1.65
T
lowest
≤2.15
T
lowest
≤2.65
T
lowest
≤3.15
T
lowest
≤3.65
T
lowest
≤4.15
T
lowest
≤4.65
T
lowest
≤5.15
T
lowest
≤5.65
T
lowest
≤6.15
T
lowest
≤6.65
T
lowest
≤7.15
T
lowest
≤7.65
T
lowest
≤8.15
T
lowest
≤8.65
T
lowest
≤10
Default value
Set temperature (°C)
Cooling
<0.1
Invalid value
≤1.15
Default value
≤1.65
T
lowest
≤2.15
T
lowest
≤2.65
T
lowest
≤3.15
T
lowest
42
Set temperature (°C)
Heating
Invalid value
Default value
+0
T
+0
lowest
+1
T
+1
lowest
+2
T
+2
lowest
+3
T
+3
lowest
+4
T
+4
lowest
+5
T
+5
lowest
+6
T
+6
lowest
+7
T
+7
lowest
+8
T
+8
lowest
+9
T
+9
lowest
+10
T
+10
lowest
+11
T
+11
lowest
+12
T
+12
lowest
+13
T
+13
lowest
+14
T
+14
lowest
Default value
Set temperature (°C)
Heating
Invalid value
Default value
+14
T
+14
lowest
+13
T
+13
lowest
+12
T
+12
lowest
+11
T
+11
lowest

Advertisement

Table of Contents
loading

Table of Contents