INSTALLATION
Maintenance and care
6 | HPG-I (C)S Premium www.stiebel-eltron.com
Material losses
Condensation caused by the temperature falling below
the dew point can lead to material losses. The appliance
is approved solely for area cooling. Once the FET remote
control is connected, the WPM heat pump manager takes
control of dew point monitoring.
An additional heat exchanger and 3-way valve for switching be-
tween heating and cooling are integrated into the appliance.
Area cooling requires the installation of a remote control unit (FET)
in a reference room to capture the relative humidity and the room
temperature as part of dew point monitoring.
To cool the living space, the brine is pumped though the additional
heat exchanger. There, heat is extracted from the heating water
to be released into the cooler zones underground.
The compressor does not run during cooling.
4. Maintenance and care
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.
We recommend regular inspection (to establish the current con-
dition of the system), and maintenance by a qualified contractor
if required (to return the system to its original condition).
5. Troubleshooting
Fault Cause Remedy
There is no hot water or
the heating system re-
mains cold.
The fuse/MCB has blown/
responded.
Check the fuses/ MCBs in
your fuse box/ distribu-
tion board.
If you cannot remedy the fault, contact your qualified contractor.
To facilitate and speed up your request, provide the number from
the type plate. The type plate is located at the front top, on the
right or left-hand side of the casing.
Sample type plate
Montageanweisung beachten! Dichtheit geprüft!
Made in Germany
*xxxxxxxxxxxxxxxxxx*
1
26_03_01_1570
1 Number on the type plate
INSTALLATION
6. Safety
Only a qualified contractor should carry out installation, commis-
sioning, maintenance and repair of the appliance.
6.1 General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the appliance
are used.
6.2 Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
7. Appliance description
7.1 Function
The heat exchanger on the heat source side (evaporator) extracts
natural heat from the heat source. This extracted energy and the
energy drawn by the compressor drive is transferred to the heating
water by a heat exchanger on the heating water side (condenser).
Subject to the heat load, the heating water is heated up to +75°C.
The electric emergency/booster heater starts if the high pressure
sensor or the hot gas limiter responds during DHW heating. If the
heat demand of the heating system exceeds the heating output of
the heat pump, the emergency/booster heater covers the residual
heat demand.
HPG-ICSPremium
For cooling, the brine is pumped through a 3-way diverter valve
and a second heat exchanger. The brine extracts heat from the
heating water.
7.2 Standard delivery
- 1x Outside temperature sensor AFPT
- 2x TAFPT immersion/contact sensor
- 6x Push-fit connectors 28mm
7.3 Accessories
- Brine filling unit WPSF
- Water softening fitting HZEA
- Filter assembly 22mm (FS-WP 22)
- Filter assembly 28mm (FS-WP 28)
- FET remote control
- TAFPT immersion/contact sensor