3.2 Technical characteristics
Model
Heat pump
Electrical heating element
Heat pump + heating element
Storage
Air circuit
Refrigeration circuit
Internal sound power levels (3)
External sound power levels (3)
Empty weight
NOTES
• (ISO): data according to standard ISO 255-3
• (EN): data according to standard EN 16147:2017
• (EU): data according to regulation 2017/1369/EU
• (1): Heating cycle Air inlet temp = 7°C BS/6°C BU Initial water temperature 10°C
• (2): Operating temperature limit 40°C - Water inlet temperature 10°C
• (3): data according to standard EN 12102-1:2018
• (4): Heating cycle Air inlet temp = 14°C BS/13°C BU Initial water temperature 10°C
74
EN
Power supply
Thermal power (ISO)
Total absorbed power in heating (ISO)
COP (ISO)
Rated current in heating (ISO)
Max. total absorbed power in heating
Max. current in heating
Heating time (EN) (1)
Heating energy (EN) (1)
Standby consumption (Pes) (EN) (1)
Class of use (EN) (1)
Power consumption during operating cycle WEL-TC (EN) (1)
COPDHW (EN) (1)
COPDHW (EN) (4)
Water reference temperature (EN) (1)
Max. usable amount of water( EN) (2)
Heating efficiency ref. standard (EU)
Efficiency class ref. standard (EU)
Yearly power consumption (EU)
Power
Current
Total absorbed power
Rated current
Total max. absorbed power
Max. current
Heating time (1)
Storage capacity
Max. pressure
Material
Cathodic protection
Insulation type\thickness
Fan type
Air flow rate
Duct diameter
Max. available head
Compressor
Refrigerant
Evaporator
Condenser
Net
cod. 3541T620 - Rev. 03 - 05/2020
DORA
90LT - 120LT
90LT
120LT
230-1-50
833
833
270
270
3.08
3.08
1.25
1.25
380
380
1.74
1.74
5:52
8:15
1.42
2.02
14
17
M
M
2.28
2.09
2,6
2,7
2,7
2,8
53.0
52.8
0,098
0,128
107
112
A+
A+
479
458
1200
1200
5.2
5.2
1470
1470
6.37
6.37
1580
1580
6.95
6.95
89
118
0.8
0.8
Enameled steel
Mg anode
polyurethane/50
Centrifugal
190
190
125
125
100
100
Rotary
R290
Copper - Aluminum
Finned coil
Aluminum tube wound outside
tank
52
52
50
50
60
70
-
V-f-Hz
W
W
W/W
A
W
A
h:min
kWh
W
Type
kWh
W/W
W/W
°C
m
3
%
-
kWh/year
W
A
W
A
W
A
h:min
L
MPa
type
type
type/mm
type
m³/h
mm
Pa
type
type
type
type
dB(A)
dB(A)
kg