Venting The Appliance; Electrical Connection - STIEBEL ELTRON HSBC 300 cool Bedienung Und Installation

INSTALLATIoN

electrical connection

10.4.2 DHW cylinder filling
f Filling the DHW cylinder via the "cold water inlet" connection. f
f Open all downstream draw-off valves until the appliance is f
full and the pipework is free of air.
f Adjust the flow rate. For this, observe the maximum permis- f
sible flow rate with a fully opened tap (see chapter "Specifi-
cation / Data table"). If necessary reduce the flow rate at the
butterfly valve of the safety assembly.
f Carry out a tightness check. f
f Check the safety valve. f

10.5 Venting the appliance

3
1 Air vent valve
2 Vent hose
3 Hose attachment
f Detach the vent hose from the hose attachment. f
f Hang the free end of the vent hose in a container. f
f To ventilate, open the air vent valve. f
f After ventilation, close the air vent valve. f
f Secure the vent hose. f
11. Electrical connection
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
Before any work on the appliance, disconnect all poles
from the power supply.
WARNING Electrocution
The connection to the power supply must be in the form
of a permanent connection. Ensure the appliance can be
separated from the power supply by an isolator that dis-
connects all poles with at least 3 mm contact separation.
This requirement can be met by using contactors, circuit
breakers, fuses/MCBs, etc.
Material losses
!
Provide separate fuses for the two power circuits of the
appliance and the control unit.
48 | HSBC 300 cool | HSBC 300 L cool
Material losses
!
Observe the type plate. The specified voltage must match
the mains voltage.
Note
Leakage currents of up to 5 mA can occur.
Note
You must have permission to connect the appliance from
the relevant power supply utility.
The terminal box of the appliance is located behind the front casing
(see chapter "Preparations / Transport and handling / Removing /
1 fitting the front casing").
2
f Route all power cables and sensor leads into the appliance f
through the cable entry.
f Connect the power cables and sensor leads as detailed f
below.
Install cables with the following cross-sections in accordance with
the respective fuse protection:
fuse protection
B 16 A
Assignment Cable cross-section
Control 1.5 mm²
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