STIEBEL ELTRON HSBC 300 cool Operation And Installation page 13

INSTALLATIoN
Installation
10.2.2 Fitting the pump assembly (accessory) if required
WARNING Electrocution
Before starting work on the appliance, disconnect all
poles from the power supply and drain the heating circuit
via the drain valve on the buffer cylinder.
To extend the appliance with a heating circuit with mixer, you can
install pump assembly HSBC 3-HKM (available as an accessory).
Standard delivery HSBC 3-HKM
1
2
4
6
9 8
1 Pipe insulation
2 Connection pipes (*)
3 Temperature sensor
4 Heating circuit pump (*)
5 3-way mixer (*)
6 Insulation mat for 3-way mixer
7 Flat gaskets
8 Servomotor for 3-way mixer (*)
9 Insulation mat for 3-way mixer and heating circuit pump
(*) Pipe assembly
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Preparation for installation of HSBC 3-HKM
f Remove the front casing and insulation segment 1 (see chap- f
ter "Installation / Preparations / Transport and handling").
The following components are prefitted on the HSBC side at the
pump assembly installation site:
10
11
3
5
12
10 Insulation plugs
11 Profiles for 3-way mixer
12 Insulation mat, closed
7
13 Adaptor with dummy cap screwed on
f Remove the insulation plugs. f
f Remove the closed insulation mat and profiles for the 3-way f
mixer and the heating circuit pump.
f Counterhold and unscrew the dummy caps from the f
adaptors.
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HSBC 300 cool | HSBC 300 L cool | 47