Hitecsa 105 Manual De Instrucciones De Uso, Mantención E Instalación página 55

EN
View the log of errors on the PCB DISPLAY
Display method
Press and hold down PUMP SW. and RESET SW. simultaneously for
five seconds to display the codes and numbers in the sequence of the
previous errors.
The PUMP SW button can be used to scroll through the codes of the
previous errors up to a maximum of 8.
(if there are no error codes, the display shows "- -")
Deleting the displayed values
While displaying an error code, press and hold down PUMP SW. and
RESET SW simultaneously for five seconds to
switch the display off.
Alternatively, if no operation is implemented for 5 minutes, the display is
switched off automatically.
While displaying an error code, press and hold down the RESET SW but-
ton for at least 10 seconds to delete all the previous errors. " - - " appears
on the display.
Viewing the data on the display
1. Set the MODE SW 4 selector from the PCB board (DISPLAY) of the
unit to ON.
The number and the corresponding value are displayed alternately.
2. Press PUMP SW.
Each time you press PUMP SW, the display switches to the sequence
shown below.
3. Set the MODE SW 4 selector to OFF after completing the verification.
Monitor Monitor screen data contents
d0 Circulation water return temperature
d1 Operating frequency of the compressor
d2 Compressor drain temperature
d3 Current consumption value
d4 Fan rpm
d5 Defrost temperature
d6 Outdoor temperature
d7 Pump rpm
d8 Compressor intake temperature
d9 Water circulation output temperature
Section II :: Installation and maintenance
Temperature sensors electrical characteristics
[table 1] Defrosting temp. sensor: Mod. 105
Temp. (°C)
0
5
10
15
20
25
30
35
40
45
50
55
[table 2] Compressor drain temp. sensor: Mod. 105
Temp. (°C)
10
20
35
40
50
80
[table 3] Defrosting temp. sensor: Mod. 110 - 116
Temp. (°C)
1°C units
0
1Hz units 5
10
1°C units
15
100W units
20
25
10 rpm units
30
1°C units
35
1°C units
40
45
100 rpm units
50
1°C units
55
1°C units
[table 4] Water output temp. sensor: Mod. 110
Temp. (°C)
0
10
20
30
40
50
60
[table 5] Compressor drain temp. sensor:
Temp. (°C)
0
10
35
40
50
80
57
Outdoor temp. sensor: Mod. 105 - 110
Intake temp. sensor: Mod. 105
Water output and return temp. sensor:
Mod. 105 and 116
Resistance (kΩ)
31
24
19
15
12
10
8
6.7
5.5
4.6
3.8
3.2
Resistance (kΩ)
1,000
600
300
250
160
50
Intake temp. sensor: Mod. 110 - 116
Resistance (kΩ)
29
23
19
15
12
10
8.3
6.9
5.7
4.8
4.1
3.4
Water return temp. sensor: Mod. 110
Resistance (kΩ)
25
16
10
7.0
4.9
3.5
2.5
Mod., 116 and 110
Resistance (kΩ)
100
64
33
27
18
6.4