TIME IN HOUR
00
01
12
13
Sport center
12
13
OFF
TIME IN HOUR
00
01
TIME IN HOUR
00
01
12
13
12
13
Constant mode
TIME IN HOUR
OFF
00
01
TIME IN HOUR
00
01
12
13
12
13
6.2. Error/Alarms and Troubleshooting
Error
Warning
No.
message
E:1
FOLLOW
WATER
HEATER
E:2.1
WATER
HEATER
SENSOR
OPEN
E:2.2
WATER
HEATER
SENSOR
SHORT
E:2.3
PIPE
SENSOR
OPEN
E:2.4
PIPE
SENSOR
SHORT
E:3.1
PIPE
TEMP
HIGH
03
04
02
14
15
16
Weekday & weekend
14
15
16
SPORT CENTER WEEKDAY
SPORT CENTER WEEKDAY
ECONOMY
02
03
04
02
03
04
14
15
16
14
15
16
CONSTANT WEEKDAY
CONSTANT WEEKDAY
ECONOMY
02
03
04
02
03
04
14
15
16
14
15
16
Problem causes
Hotwater storage temp.
decreases by 5k vs.
maintain temp.
Sensor not connected or
broken
Sensor short
Sensor not connected or
broken
Sensor short
Water pipe temp. too high
Will pop up if temp. sensor is
higher than the maximum
exposure temp. of the heating
cable: DHB 200 (65°C).
Water heater sensor failure.
Sensor has not been installed.
sensor or sensor cable defect.
(only when water heater sensor
"ON" is selected)
07
05
06
17
18
19
17
18
19
HEAT-UP
07
06
05
07
06
05
17
18
19
17
18
19
05
06
07
05
06
07
17
18
19
17
18
19
Corrective actions
Connect sensor to Therm-
Control or set programme
water heater sensor to OFF.
Check sensor connections.
Replace sensor.
See E.1.
See E.1.
See E.1.
See E.1.
Check Sensor and Boiler
temperature
08
09
10
21
20
22
20
21
22
10:30
10:29
MAINTAIN
09
08
10
09
08
10
20
21
22
21
20
22
10:31
10:30
MAINTAIN
08
09
10
08
09
10
20
21
22
20
21
22
Domotec.ch | 53
11
23
23
11
11
23
23
11
11
23
23