Publicité
6.2 Error/Alarms and Troubleshooting
Error
Warning
No.
message
FOLLOW
E:1
BOILER
BOILER
E:2.1
SENSOR OPEN
BOILER
E:2.2
SENSOR
SHORT
PIPE SENSOR
E:2.3
OPEN
PIPE SENSOR
E:2.4
SHORT
PIPE TEMP
E:3.1
HIGH
BOILER TEMP
E:3.2
HIGH
BOILER TEMP
E:4.1
LOW
PIPE TEMP
E:4.2
LOW
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)
Water heater
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
temperature is lower
than maintain
temperature set point
of the HWAT-ECO
Water heater
temperature is lower
than maintain
temperature set point
of the HWAT-ECO
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
Check Sensor and Boiler
temperature
Check water heater
temperature (also indicated in
INFO of HWAT-ECO menu) Check
maintain temperature setting at
HWAT-ECO. Check temperature
sensor mounting
Check water heater temperature
(also indicated in INFO of
HWAT-ECO menu).
Check maintain temperature
setting at HWAT-ECO. Check
temperature sensor mounting
nVent.com/RAYCHEM
EN
DE
DK
CZ
FR
IT
NL
PL
ZH
|
19
Publicité
