Combination Heaters With Medium-Temperature Heat Pump - DeDietrich ALEZIO S V200 User Manual

Tab.14 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
T
ature
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 coefficient
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
Thermostat-off mode
Stand-by
Crankcase heater mode
Supplementary heater
Rated heat output
Type of energy input
Other specifications
Capacity control
7748661 - v03 - 08062020
(1)
(2)
T
j
3.2.4 Combination heaters with medium-temperature heat
pump
AWHP 4.5 MR
Yes
No
No
No
Yes
Yes
Prated
kW 4
Prated
kW 5
Prated kW 4
Pdh
kW 3.8
Pdh
kW 4.3
Pdh
kW 4.5
Pdh
kW 5.5
Pdh
kW 3.9
Pdh
kW 3.9
T
°C -10
biv
Cdh
— 1.0
ƞ
% 134
s
ƞ
% 109
s
ƞ
% 179
s
COPd
- 1.64
COPd
- 3.46
COPd
- 4.96
COPd - 7.90
COPd
- 1.20
COPd
- 1.20
TOL
°C -10
WTOL
°C 55
P
kW 0.009
OFF
P
kW 0.049
TO
P
kW 0.009
SB
P kW 0.000
CK
Psup
kW 0.0
Electricity
Variable
3 Technical specifications
AWHP 6 MR-3 AWHP 8 MR-2
Yes Yes
No No
No No
No No
Yes Yes
Yes Yes
4 6
4 6
5 6
3.5 5.6
4.5 2.9
4.8 6.4
5.2 4.3
3.6 5.6
3.6 5.6
-10 -10
1.0 1.0
138 129
116 119
172 169
1.89 1.95
3.53 3.22
4.74 4.57
7.08 6.55
1.52 1.70
1.52 1.70
-10 -10
60 60
0.009 0.009
0.049 0.049
0.015 0.015
0.055 0.055
0.0 0.0
Electricity Electricity
Variable Variable
MIV-S V200 15