Error
No.
Warning
message
Problem causes
Corrective actions
WATER
HEATER
TEMP
HIGH
Water heater temperature
too high Will pop up if
Temperature sensor is higher
than the maximum exposure
temperature of the
heating
cable:
DHB 200
(65°C)
Check Sensor and Boiler
temperature
WATER
HEATER
TEMP
LOW
Water heater
temperature is
lower
than maintain
temp. set
point of the Therm-Control
Check water heater temp
.
(also indicated in INFO of
Therm-Control
menu)
Check maintain temp
.
setting at
Therm-Control
.
Check temp
.
sensor
mounting
PIPE
TEMP
LOW
Water heater
temperature is
lower
than maintain temp.
set point of the Therm-Control
Check water heater temp
.
(
see
INFO of
Therm-Control
menu).
Check maintain temp
.
setting at
Therm-Control
.
Check temp
.
sensor
mounting
E:5
HEATING
CABLE
DISCON.
Low or no current alarm
.
No current measured when the
circuit should be on.
C
onfirm that heating cable
is connected to the
controller.
INTERNAL
ERROR
Disconnect
Therm-Control
controller and replace unit.
E:7
PLAUSI
-
BILITY
CHECK
Check parameter settings
E:8
Time and
ANNUAL
TIME
VERIFI-
CATION
No power supplied during
prolonged period (~30 days).
Clock reset to default
"
01.01.2001 00:00
"
displays
Set date and time.
Water
temp.
too
low
water heating cable
temperature is too low Installed
heating cable is different
from the programme selected
Insulation thickness deviates
from the required insulation
thickness.the ambient
temperature value entered is
too high
Check water heater temp
.
and timer programme.
C
hange heating cable type
in
Therm-Control
(can only
be done
in Quick start)
,
s
ee 3.1.3.
Adjust power correction
factor
,
s
ee 3.3.1.4.
C
hange value of ambient
temperature
, s
ee 3.1.5.
Water
temp.
too
high
H
eating cable
temp. is too high.
Insulation thickness deviates
from the required value.
The ambient temperature value
entered is too low
C
hange heating cable type
in
Therm-Control,
(can only
be done in Quick start)
,
s
ee 3.1.3.
Adjust power correction
factor
,
s
ee 3.1.4.
C
hange value of ambient
temperature
,
s
ee 3.1.5.
Cannot
access
program
mode and
parameter
settings
Controller is
password
protected
Enter your 4-digit
password.
I
f you forgot
it,
enter the backup password
(3000) to unlock the
controller
,
see key lock
.
54
| Domotec.ch
E:3.
2
E:
4
.
1
E:
4
.
2
E:
6.x
Summary of Contents for Therm-Control DHB 370 C
Page 4: ...2 INSTALLATION INSTALLAZIONE 1A 1B Therm Control 2 150mm 3 5 4 Domotec ch ...
Page 5: ...4 5 1 2 A B C 6 Domotec ch 5 ...
Page 6: ...7 8 9 L L L N AC 230 V 25 6 Domotec ch DE 25 FR 25 IT 25 EN ...
Page 7: ...10 11 12 CLICK Domotec ch 7 ...
Page 8: ...13 14 15 RCD 20 A ON 8 Domotec ch ...
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