Faults; Unlocking The Safety Temperature Limiter - Reflex EEHR 2,0 KW Mode D'emploi

Faults

7 Faults
Error
Water temperature is cold.
Water temperature too low.
• Indicator lamp
illuminates.
Note!
If the safety temperature limiter has tripped, note the following:
• Immersion heater has not yet been used:
–
–
• Immersion heater has already been used:
–
–
–
Note!
Electrical testing, maintenance and repair work and the elimination of faults must be performed by a trained electrician.
7.1

Unlocking the safety temperature limiter

DANGER
Risk of serious injury or death due to electric shock.
If live parts are touched, there is risk of life-threatening injuries.
• Ensure that the system is voltage-free before installing the device.
• Ensure that the system is secured and cannot be reactivated by other persons.
• Ensure that installation work for the electric connection of the device is carried out by an electrician, and in compliance with electrical
engineering regulations.
WARNING
Risk of injury due to overheating
Incorrect functioning of the safety temperature limiter can cause the device to overheat resulting in severe injuries.
• If the safety temperature limiter has tripped during operation, to not unlock it.
• Replace the screw-in immersion heater as a unit.
The safety temperature limiter (STB) can only be unlocked, if it has been tripped due to a storage temperature below -12 °C.
The unlocking takes place under the cover of the safety temperature limiter.
Proceed as follows:
1. Disconnect the device from the electrical power supply.
2. Secure the device to prevent it being switched back on again.
3. Remove the safety temperature limiter cover on the plastic housing of the device.
– The safety temperature limiter cover is located below the temperature control.
4. Use an appropriate screwdriver to press the reset button.
– An audible switching sound confirms successful unlocking.
5. Push the safety temperature limiter cover back into the opening.
6. Switch the power supply back on.
Unlocking of the safety temperature limiter is now completed.
12 — English
Cause
• No power supply.
• Safety temperature limiter has tripped.
– Temperature control set too low.
– Deposits on the heating elements.
– Temperature control defective.
• Voltage supply too low.
– Only with 400 V connection.
The safety temperature limiter has been tripped by storage below -12°C.
Set the sensor temperature to 20°C and then unlock the safety temperature limiter. (see chapter 7.1 "Unlocking the
safety temperature limiter" on page 12 )
The cause of the tripping of the safety temperature limiter may be damage to the immersion heater.
Do not unlock the safety temperature limiter.
Replace the immersion heater as a unit.
EEHR Electric screw-in heating element — 01.03.2021
Remedy
• Check power supply.
• Replace heating element.
• Check 400 V voltage supply.