Bosch LWPS 3 Instructions D'installation Et D'utilisation page 48

English
Information requirements for heat pump space heaters and heat pump combination heaters
Model
Air-to-water heat pump
Water-to-water heat pump
Brine-to-water heat pump
Low-temperature heat pump
Equipped with a supplementary heater
Heat pump combination heater
Parameters shall be declared for medium-temperature application, except for low-temperature heat pumps. For low- temperature heat pumps, parameters
shall be declared for low-temperature application.
Parameters shall be declared for average climate conditions:
Item
Rated heat output (*)
Declared capacity for heating foer part load at indoor temperature 20°C and
outdoor temperature Tj
Tj = - 7°C
Tj = + 2°C
Tj = + 7°C
Tj = + 12°C
Tj = bivalent temperature
Tj = operation limit temperature
For air-to-water heat pumps
Tj = -15°C (if TOL < -20°C)
Bivalent temperature
Cycling interval capacity for heating
Degradation co-efficient (**)
Power consumption in modes other than active mode
Off mode
Thermostat-off mode
Standby mode
Crankcase heater mode
Other items
Capacity control
Sound power level, indoors/ outdoors
Emissions of nitrogen oxides
For heat pump combination heater:
Declared load profile
Daily electricity consumption
Contact details
(*) For heat pump space heaters and heat pump combination heaters, the rated output Prated is equal to the design load for heating Pdesignh , and the rated
heat output of a supplementary capacity for heating sup(Tj ).
(**) If Cdh is not determined by measurement nthen the default degradation is Cdh = 0,9
(--) not applicable
EN-22
LWPS9
yes
no
no
no
yes
no
Symbol Value Unit
Prated 4 kW
Pdh
4,4 kW
Pdh
5,1 kW
Pdh
5,4 kW
Pdh
5,4 kW
Pdh
4,2 kW
Pdh
4,2 kW
Pdh
3,9 kW
T -10 °C
biv
Pcych - kW
Cdh 0,90 -
P kW
0,015
OFF
P kW
0,020
TO
P
0,015 kW
SB
P kW
0,000
CK
variable
L
42/63 dB
WA
NO - mg/kWh
x
-
Q - kWh
elec
Walter Bösch GmbH & Co KG, Industrie Nord 12, 6890 Lustenau, Austria
452162.66.16a · FD 0108
Item
Seasonal space heating energy
efficiency
Declared coefficient of performance or primary energy ratio for part load at
indoor temperature 20 °C and outdoor temperature Tj
Tj = - 7°C
Tj = + 2°C
Tj = + 7°C
Tj = + 12°C
Tj = bivalent temperature
Tj = operation limit temperature
For air-to-water heat pumps:
Tj = -15°C (if TOL < -20°C)
For air-to-water heat pumps:
Operation limit temperature
Cycling interval efficiency
Heating water operating limit
temperature
Supplementary heater
Rated heat output (*)
Type of energy input
For air-to-water heat pumps: Rated
air flow rate, outdoors
For water-/brine-to-water heat
pumps: Rated brine or water flow
rate, outdoor heat exchanger
Water heating energy efficiency
Daily fuel consumption
LWPS 3 - LWPS 14
Symbol Value Unit
η 112 %
s
COPd
1,81 -
COPd
2,86 -
COPd
3,90 -
COPd
5,93 -
COPd
1,61 -
COPd
1,61 -
COPd
1,29 -
TOL -10 °C
COPcyc - -
WTOL 55 °C
Psup 0 kW
eletrical
m³ /h
- 3600
- -- m³ /h
η - %
wh
Q - kWh
fuel
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