Dimplex LI 1422C - Page 21

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LI 1422C - 1826C English
Information requirements for heat pump space heaters and heat pump combination heaters
Item Symbol Value Unit Item Symbol Value Unit
Tj = - 7°C
Pdh
18,1 kW Tj = - 7°C
COPd
2,39 -
Tj = + 2°C
Pdh
11,0 kW Tj = + 2°C
COPd
3,33 -
Tj = + 7°C
Pdh
13,8 kW Tj = + 7°C
COPd
4,30 -
Tj = + 12°C
Pdh
15,8 kW Tj = + 12°C
COPd
5,26 -
Tj = bivalent temperature
Pdh
16,8 kW Tj = bivalent temperature
COPd
2,20 -
Tj = operation limit temperature
P
dh
16,8 kW Tj = operation limit temperature
COP
d
2,20 -
For air-to-water heat pumps For air-to-water heat pumps:
Tj = -15°C (if TOL < -20°C)
Pdh
- kW Tj = -15°C (if TOL < -20°C)
COPd
--
Bivalent temperature
T
biv
-10 °C
For air-to-water heat pumps:
Operation limit temperature
TOL -10 °C
Cycling interval capacity for heating Pcych
-kW
Cycling interval efficiency COPcyc
--
Degradation co-efficient (**)
Cdh
0,99 -
Heating water operating limit
temperature
WTOL 60 °C
Power consumption in modes other than active mode Supplementary heater
Off mode
P
OFF
0,028
kW Rated heat output (*)
Psup
0kW
Thermostat-off mode
P
TO
0,020
kW
Type of energy input
eletrical
Standby mode
P
SB
0,020
kW
Crankcase heater mode
P
CK
0,027
kW
Other items
Capacity control fixed - 7300
m³ /h
Sound power level, indoors/ outdoors
L
WA
57 /60 dB - -- m³ /h
Emissions of nitrogen oxides
NO
x
-
mg/kWh
Declared load profile -
Water heating energy efficiency
Ș
wh
-%
Daily electricity consumption
Q
elec
- kWh Daily fuel consumption
Q
fuel
-kWh
Contact details
(**) If Cdh is not determined by measurement nthen the default degradation is C dh = 0,9
(--) not applicable
Model LI1826C
Air-to-water heat pump yes
Water-to-water heat pump no
Brine-to-water heat pump no
Low-temperature heat pump no
Equipped with a supplementary heater no
135 %
Heat pump combination heater no
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.
Rated heat output (*)
Prated 17 kW
Seasonal space heating energy
efficiency
Ș
s
Parameters shall be declared for average climate conditions:
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
Declared capacity for heating foer part load at indoor temperature 20°C and
outdoor temperature Tj
Declared coefficient of performance or primary energy ratio for part load at
indoor temperature 20 °C and outdoor temperature Tj
For heat pump combination heater:
Glen Dimplex Deutschland GmbH, Am Goldenen Feld 18, 95326 Kulmbach
(*) For heat pump space heaters and heat pump combination heaters, the rated output P rate d is equal to the design load for heating Pdesignh , and the rated
heat output of a supplementary capacity for heating sup(Tj ).