Commissioning; Checks Before Commissioning The Heat Pump Manager; Commissioning The Heat Pump Manager; Appliance Handover - STIEBEL ELTRON HSBB 3 S Bedienung Und Installation

INSTALLATION

Commissioning

13. Commissioning
A qualified contractor must commission the appliance, make all
the settings at the commissioning level of the heat pump manager,
and instruct the user.
Carry out commissioning in accordance with these instructions,
the operating and installation instructions for the heat pump man-
ager and the connected heat pump.
Our customer support can assist with commissioning, which is a
chargeable service.
If the appliance is intended for commercial use, observe the rules
of the relevant Health & Safety at Work Act during commissioning.
For further details, check with your local authorising body (in
Germany, for example, this is the TÜV).
13.1 Checks before commissioning the heat pump
manager
Material losses
!
Observe the maximum system temperature in underfloor
heating systems.
f Check that the heating system is filled to the correct pressure f
and the quick-action air vent valve is closed.
f Check whether the outside temperature sensor is correctly f
positioned and connected.
f Check whether the power supply is connected correctly. f
f Check whether the signal cable to the heat pump (BUS) is f
correctly connected.
13.1.1 High limit safety cut-out
At ambient temperatures below -15 °C the high limit safety cut-out
in the multi-function assembly may respond.
f Check whether the high limit safety cut-out has tripped. f
1 High limit safety cut-out reset button
f Reset the high limit safety cut-out by pressing the reset f
button.
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13.2 Commissioning the heat pump manager

Commission the heat pump manager and make all settings in
accordance with the operating and installation instructions of the
heat pump manager.
Note
For DHW mode, ensure that parameterDHW PAR OPRTN
is set in the heat pump manager. To ensure that the
charging pump is enabled even in DHW mode, set this
parameter accordingly.
Note
For calculating the amount of heat, in the case of single
phase connection, set the parameterNUMBER OF STAGES-
in the heat pump manager in the menu SETTINGS / HEAT-
ING /ELECTRIC REHEATING to 2.

13.3 Appliance handover

f Explain the appliance function to users and familiarise them f
with its operation.
f Make users aware of potential dangers. f
f Hand over these operating and installation instructions to f
users for safe-keeping.

14. Shutdown

Material losses
!
Observe the temperature application limits and the min-
imum circulation volume on the heat consumer side (see
chapter "Specification / Data table").
Material losses
!
The system's active frost protection is not guaranteed if
the power supply is interrupted.
f Never interrupt the power supply even outside the f
heating season.
Material losses
!
If the heat pump and frost protection are completely
switched off, drain the system on the water side.
Information on draining the DHW cylinder can be found
in chapter "Maintenance".
1
Note
The heat pump manager has an automatic summer/win-
ter changeover so you can leave the system switched on
in summer.
f If you take the system out of use, set the heat pump manager f
to standby.
That way the safety functions that protect the system remain en-
abled, e.g. frost protection.
HSBB 3 | 39