OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 11
USER
GENERALSPECIALIST PERSONNEL
6. Customer service
Please contact the installer of your ventila-
tion and air conditioning system or contact
us directly for any questions relating to the
heat pump combi unit PKOM
4
.
User gUide
J. Pichler Gesellschaft m.b.H.
9021 KLAGENFURT
Karlweg 5
T +43 (0)463 32769
filter@pichlerluft.at
7. Product description
One device, 4 benefits:
Ventilating – heating – cooling – hot water
The PKOM
4
heat pump combi unit unites
these four functions on a footprint of less
than 0.75 m². Controlled ventilation of living
rooms will constantly ensure fresh and
filtered outside air in the rooms and ensure
hygienic exchange of air. The highly ecient
heat recov-ery system is also optionally
available as a design with recovery of was-
te air humidity.
To prevent overly high summer temperatu-
res in the living rooms, heat recov-ery may
also be bypassed during cooler night hours
by means of a bypass flap.
We dierentiate between 2 versions:
•
PKOM
4
classic: Version with household
hot water.
•
PKOM
4
trend: Version without household
hot water
7.1 PKOM
4
CLASSIC The PKOM
4
classic heat pump combi unit
is the pre-ferred compact overall solution
for passive house con-struction homes
with up to 130 m² living area. The vol-ume
of household hot water will comfortably
provide for a family of 4 – 5.
A controlled heat pump will in addition con-
dition the supply air, i.e. heated or cooled on
demand.
Another heat pump is used for ecient
provision of household hot water. Both
heat pumps may be oper-ated in parallel to
ensure uninterrupted provision of air and
water.
7.2 PKOM
4
TREND Household hot water storage and the asso-
ciated heat pump are omitted in the PKOM
4
trend unit version. The PKOM
4
trend heat
pump combi unit is the best alternative to
conventional living room ventilation units.
The supply air into the living rooms will be
cooled and dehumidified during summer,
as needed. The supplied air will be heated
in the colder months.