Monitoring Temperatures And System Units - Line B; Manual Control - Line B - Danfoss ECL Comfort 300 User Manual

18
Monitoring temperatures
and system units - line B
Controlled units
1 1 2
B
ON
DHW
storage
tank temp.,
center
4 0
sensor (S4)
Push and hold the shift button to see:
- the desired DHW storage tank temperature.
The activity of controlled units is shown as blanks (OFF) or ON
/ arrow up when the unit is ON.
If a sensor is not mounted or is disconnected, the display will
indicate it as "- -".
If the sensor is short-circuited, the display will indicate
it as "- - -".
If you are in doubt, remove the controller and check the
ohmic value between the relevant terminals.
Relationship between temperature and ohmic value
°C
1600
-50 805
1500
-40 845
-30 883
-20 922
1400
-10 961
0 1000
1300
10 1039
20 1078
30 1117
1200
40 1155
50 1194
1100
60 1232
70 1271
1000
80 1309
90 1347
100 1385
900
110 1423
120 1462
800
130 1501
140 1539
150 1578
-50 -25
The grey
side of the
ECL Card
2 3
ON
DHW
storage
tank temp.,
lower
3 0
sensor (S5)
0 25 50 75 100 125 150
Manual control -
line B
Shift to manual mode.
Choose the unit you want to control. The selected
unit symbol will blink.
Controlled units are switched OFF or ON when the
relevant button is pushed.
During manual operation, all control functions are deactivated.
°C
Controlled units
1 1 2 2 3
Controller mode
B
ON ON
4 0 3 0
19
The grey
side of the
ECL Card