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TIME IN HOUR
00
01
12
13
sport center
12
13
TIME IN HOUR
00
01
TIME IN HOUR
00
01
12
13
12
13
Constant mode
TIME IN HOUR
00
01
TIME IN HOUR
00
01
12
13
12
13
6.2. Error/Alarms and Troubleshooting
Error
Warning
no.
message
E:1
FOllOW bOilEr
E:2.1
bOilEr sEnsOr
OpEn
E:2.2
bOilEr 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
02
03
04
02
03
04
14
15
16
14
15
16
CONSTANT WEEKDAY
CONSTANT WEEKDAY
02
03
04
02
03
04
14
15
16
14
15
16
Problem causes
Hotwater storage
temperature decreases
by 5k vs. maintain
temperature
sensor not
connected or broken
sensor short
sensor not
connected or broken
sensor short
Water pipe
temperature
too high
Will pop up if
Temperature sensor
is higher than the
maximum exposure
temperature of the
Hwat cable: Hwat-M
(65°C), HWAT-r (85°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
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 HWAT-
ECO 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
10:29
10:29
09
08
10
09
08
10
20
21
22
21
20
22
10:31
10:31
08
09
10
08
09
10
20
21
22
20
21
22
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