DeDietrich ALEZIO O HYBRID User Manual page 21

Tab.15 Technical parameters for heat pump combination heaters (parameters declared for medium-temperature application)
Product name
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
Rated heat output under average conditions
Rated heat output under colder conditions
Rated heat output under warmer conditions
Declared capacity for heating for part load at an
indoor temperature of 20 °C and outdoor temper­
ature T
j
T
= -7°C
j
T
= +2 °C
j
T
= +7 °C
j
T
= +12 °C
j
T = bivalent temperature
j
T
= operation limit temperature
j
Bivalent temperature
Degradation co-efficient
Seasonal space heating energy efficiency under
average conditions
Seasonal space heating energy efficiency under
colder conditions
Seasonal space heating energy efficiency under
warmer conditions
Declared coefficient of performance or primary
energy ratio for part load at an indoor tempera­
ture of 20 °C and outdoor temperature
T
= -7°C
j
T
= +2 °C
j
T
= +7 °C
j
T
= +12 °C
j
T = bivalent temperature
j
T
= operation limit temperature
j
Operation limit temperature for air-to-water
heat pumps
Heating water operating limit temperature
Electrical power consumption
Off mode
7763552 - v02 - 29062020
Prated
(1)
Prated
(1)(1)
Prated
(1)(1)
Pdh
Pdh
Pdh
Pdh
Pdh
Pdh
T
Cdh
(2)
ƞ
ƞ
ƞ
T
j
COPd
COPd
COPd
COPd
COPd
COPd
TOL
WTOL
P
200 ESL
Hybrid 8MR-2
+ CFU C 24
Yes
No
No
No
Yes
Yes
kW 6
kW 9
kW 6
kW 5.6
kW 2.9
kW 6.4
kW 4.3
kW 5.6
kW 5.6
°C -10
biv
— 1.0
% 129
s
% 124
s
% 169
s
- 1.95
or
%
- 3.22
or
%
- 4.57
or
%
- 6.55
or
%
- 1.70
or
%
- 1.70
or
%
°C -10
°C 80
kW 0.009
OFF
3 Technical specifications
200 ESL 200 ESL
Hybrid 11MR-2 Hybrid 16MR-2
+ CFU C 19 + CFU C 24
Yes Yes
No No
No No
No No
Yes Yes
Yes Yes
6 9
11 15
8 13
5.9 8.6
5.3 6.5
9.0 12.9
7.7 10.0
6.3 8.8
6.3 8.8
-10 -10
1.0 1.0
125 121
122 119
167 161
1.87 1.85
3.17 3.02
4.54 4.34
6.19 5.75
1.20 1.35
1.20 1.35
-10 -10
80 80
0.009 0.009
200 ESL HYBRID 21