3.2 Technical characteristics
Model
Heat pump
Electrical heating element
Heat pump + heating element
Storage
Air circuit
Refrigeration circuit
Solar coil
Only for models LT-S
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 (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
Material
Total area
Max. pressure
Net
cod. 3541T640 - Rev. 01 - 12/2019
DORA
200 LT-S - 260 LT-S - 200 LT - 260 LT
200 LT-S 260 LT-S 200 LT 260 LT
350-500 350-500 350-500 350-500
Enameled steel
230-1-50
1820
1820
1820
1820
430
430
430
430
4.23
4.23
4.23
4.23
2.00
2.00
2.00
2.00
530
530
530
530
2.43
2.43
2.43
2.43
8:17
10:14
8:17
10:14
3.25
3.99
3.25
3.99
29
29
29
29
L
XL
L
XL
3.62
5.64
3.62
5.64
3.23
3.38
3.23
3.38
3,49
3,59
3,49
3,59
53.7
52.7
53.7
52.7
0.270
0.330
0.273 0.338
135
139
135
139
A+
A+
A+
A+
798
1203
798
1203 kWh/year
1500
1500
1500
1500
6.5
6.5
6.5
6.5
1960
1960
1960
1960
8.5
8.5
8.5
8.5
2030
2030
2030
2030
8.93
8.93
8.93
8.93
3:58
5:06
3:58
5:06
187
247
192
250
0.7
0.7
0.7
0.7
Enameled steel
Mg anode
polyurethane/50
Centrifugal
160
160
160
160
200
200
200
200
Rotary
R134a
Copper-aluminum finned coil
Aluminum tube wound outside
tank
/
/
0.72
0.72
/
/
1.0
1.0
/
/
50
50
50
50
49
49
49
49
80
100
77
97
-
V-f-Hz
W
W
W/W
A
W
A
h:min
kWh
W
Type
kWh
W/W
W/W
°C
m
3
%
-
W
A
W
A
W
A
h:min
L
MPa
type
type
type/mm
type
m³/h
mm
Pa
type
type
type
type
type
m²
Mpa
dB(A)
dB(A)
kg