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iNSTAllATiON
maintenance and cleaning
13.2 Resetting the high limit safety cut-out
1 Reset button for high limit safety cut-out
The high limit safety cut-out protects the appliance from overheat-
ing. The electric emergency/booster heater is switched off when
the cylinder water temperature exceeds 87±5 °C.
Once the cause of the fault has been removed, press the reset
button of the high limit safety cut-out on the rod thermostat. To
do so, remove the appliance cover.
13.3 Motor overload relay
In the event of excessive thermal load on the compressor, the
motor overload relay switches the compressor off.
f Remove the cause.
f
After a short cooling period, the motor overload relay will restart
the compressor automatically.
14. Maintenance and cleaning
WARNING Electrocution
Prior to all work on the appliance, isolate it from the
power supply.
14.1 Removing the appliance cover
f Undo the screw (Torx) that fastens the control fascia and the
f
appliance cover to the appliance.
f Push the control fascia upwards.
f
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1
f Remove the control fascia.
f
f A lead connects the operating controls to the appliance PCB.
f
If necessary, pull the plug from the back of the control fascia
to fully remove the control fascia.
f Carefully lift away the appliance cover and undo the earth
f
cable that runs from the appliance control panel to the cover.
Note
Refit the appliance cover after completing your work. See
chapter "Maintenance and cleaning / Fitting the appliance
cover").
14.2 Removing the casing ring
Note
If you require more space to work inside the appliance,
you can remove the casing ring on the upper section of
the appliance.
1
1 Fixing screws on casing ring
The casing ring is fastened with screws.
f Undo the fixing screws on the casing ring.
f
f Remove the condensate drain bend and pipe collar of the
f
drain. Turn anti-clockwise to undo them.
Material losses
!
An earth cable is connected to the inside of the casing
ring. The casing can only be removed after the earth
cable has been detached.
SHP-A 220-300 Plus |
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