oPerATIoN
Appliance compatibility
- The qualified contractor is responsible for adherence to
all currently applicable regulations during installation and
commissioning.
- Operate the appliance only when fully installed and with all
safety equipment fitted.
- Protect the appliance from dust and dirt ingress during
building work.
- The DHW cylinder is at mains water pressure. If no dia-
phragm expansion vessel is installed, expansion water may
drip from the safety valve during heat-up.
- If water still drips from the safety valve after heat-up, call a
qualified contractor.
2.3
Test symbols
See type plate on the appliance.
3.
Appliance compatibility
The appliance can be operated in conjunction with the following
air-water heat pumps:
- WPL 07-17 ACS classic
4.
Appliance description
The appliance is a hydraulic module with an integral DHW cylinder.
The appliance is designed for indoor installation. The appliance is
connected hydraulically and electrically to the heat pump.
The appliance transfers the heat absorbed by the heat pump to
the heating system and the domestic hot water. During this pro-
cess, DHW is heated to the required temperature via an internal
indirect coil.
Note
The appliance can be used with a heat pump with cooling
capability.
A multi-function assembly (MFG) with safety assembly and 3-way
diverter valve is integrated into the appliance. The MFG is used for
switching between the heating circuit and the DHW circuit. The
heating water heated by the heat pump is pumped through an
indirect coil inside the DHW cylinder. The heat channelled through
the indirect coil is thus transferred to the domestic hot water.
The integral heat pump manager also regulates the DHW heating
to the required temperature.
Further features
- Robust metal casing made from galvanised, powder-coated
and stove enamelled sheet steel
- Integral diaphragm expansion vessel for the heating circuit
- High levels of DHW convenience thanks to an enamelled DHW
cylinder with internal indirect coil
- Switching to DHW heating via a diverter valve
- Pasteurisation function
- Adjustable heat-up program for drying a screed with an un-
derfloor heating system
- Hours run meter for the connected heat pump
www.stiebel-eltron.com
Control unit
The system is controlled by means of the integral heat pump man-
ager.
The heat manager is suitable for the control of a direct heating
circuit and a heating circuit with mixer.
A seven-day heating program is integrated in the heat pump man-
ager which you can use to set the times and temperatures for
central heating and DHW heating.
You can extend the heat pump manager with the following com-
ponents:
- Room temperature controllers FE 7 and FEK for controlling
the direct heating circuit and the heating circuit with mixer.
- Mixer module MSM, if connecting a second heating circuit
with mixer
5.
Settings
The system is controlled by means of the integral heat pump man-
ager.
f Please observe the heat pump manager operating and instal-
f
lation instructions.
6.
Cleaning, care and maintenance
Material losses
!
Only qualified contractors may perform maintenance
work, such as electrical safety checks.
A damp cloth is sufficient for cleaning all plastic and sheet metal
parts. Never use abrasive or corrosive cleaning agents.
7.
Troubleshooting
Fault
Cause
No hot water
Faulty fuses/MCBs
Heating system remains
cold
If you cannot remedy the fault, notify your contractor. To facilitate
and speed up your request, provide the number from the type
plate (000000-0000-000000).
remedy
Check the fuses/MCBs in
your fuse box/distribu-
tion panel.
HSBB 3 |
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