Raychem nVent HWAT-ECO V5 (EU), Инструкция по установке, эксплуатации и обслуживанию

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EN
6.2 Error/Alarms and Troubleshooting
Error
No.
Warning
message Problem causes Corrective actions
E: 1
FOLLOW
BOILER
Hotwater storage
temperature
decreases by 5 K vs.
maintain
temperature
Connect sensor to HWAT-ECO
or set
programme water
heater sensor to OFF.
Check sensor
connections.
Replace sensor.
E: 2 . 1
BOILER
SENSOR OPEN
Sensor not
connected or broken See E.
1 .
E: 2 . 2
BOILER
SENSOR
SHORT
Sensor short See E. 1 .
E: 2 . 3
PIPE SENSOR
OPEN
Sensor not
connected or broken See E.
1 .
E: 2 . 4
PIPE SENSOR
SHORT
Sensor short See E. 1 .
E: 3 . 1
PIPE TEMP
HIGH
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)
Check Sensor and Boiler
temperature
E: 3 . 2
BOILER TEMP
HIGH
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)
Check Sensor and Boiler
temperature
E: 4 . 1
BOILER TEMP
LOW
Water heater
temperature is lower
than maintain
temperature set point
of the HWAT-ECO
Check water heater
temperature (also indicated in
INFO of HWAT-ECO menu) Check
maintain temperature setting at
HWAT-ECO. Check temperature
sensor mounting
E: 4 . 2
PIPE TEMP
LOW
Water heater
temperature is lower
than maintain
temperature set point
of the HWAT-ECO
Check water heater temperature
(also indicated in INFO of
HWAT-ECO menu).
Check maintain temperature
setting at HWAT-ECO. Check
temperature sensor mounting
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