STIEBEL ELTRON HSBC 300 cool Operation And Installation page 16

INSTALLATIoN
Installation
10.2.3 If necessary, install an HSBC 3-HE auxiliary heating
element as an accessory
WARNING Electrocution
Before starting work on the appliance, disconnect all
poles from the power supply and drain the DHW cylinder.
1
1 Blank flange
2 Insulation segment
f Remove the insulation segment in front of the flange plate. f
f Remove the blank flange. f
5
1
1 Earthing contact PE
f Move the auxiliary heating element into the correct instal- f
lation position. Use the position of the earthing contact as a
guide.
50 | HSBC 300 cool | HSBC 300 L cool
2
3
1
f Place the insulation mat (included in the standard delivery f
for the auxiliary heating element) on the thermostat.
f Insert the insulation mat between the flange plate and cable. f
f Install the auxiliary heating element. Observe the tight- f
ening torque (see chapter "Installation / Specification /
Accessories").
Electrical connection HSBC 3-HE
In the delivered condition, the 3 wires for connecting the auxil-
iary heating element are connected to a prefitted terminal and
earthing tab.
1 2
1 Terminal
2 Earthing tab
f Disconnect the 3 wires from the terminal and the earthing f
tab.
f Remove the terminal and earthing tab. f
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