DORA TECH
90 LT - 120 LT
cod. 3540000800 - Rev. 02 - 09/2023
94
EN
5.3 TECHNICAL FEATURES
Models
90 LT
120 LT
um
General data
Voltage supplie
230Vac-50Hz
-
Tank water content - Vnom
89
118
l
Maximum inlet water pressure
0,7
0,7
MPa
Empty weight
49
55
kg
Operating weight
138
173
kg
Dimensions (
f
xh)
501 x 1303
501 x 1555
mm
Max. Hot water temperature with heat pump
62
62
°C
Max. Hot water temperature with additional
electric heater
75
75
°C
Tank
* Data declared according to the UNI EN 12897:2020
standard (Ambient air temperature = 20°C, water
temperature in the storage tank = 65°C)
** according to European regulation 812/2013
Material
Enameled steel
-
Cathodic protection
Mg rod anode
-
Insulating type
Polyurethane
-
Insulation thickness
50
50
mm
Heat loss *
40
46
W
Heat loss after 24 hours*
0,96
1,10
kWh/24h
Specific heat loss*
0,89
1,02
W/K
Insulation class**
B
B
-
Heat pump electrical data
Average power input in heating
270
270
W
Maximum power input
380
380
W
Maximum current input
1,74
1,74
A
Electric heater electrical data
Supply voltage
230Vac-50Hz
Power input
1200
1200
W
Current input
5,2
5,2
A
Electrical data Heat pump + electric heater
Maximum power input
1580
1580
W
Maximum current input
6,95
6,95
A
Air circuit
Fan type
Centrifugal
-
Air flow rate
170
170
m
3
/h
Maximum available pressure head
110
110
Pa
Ducts diameter
125
125
mm
Refrigerant circuit
Compressor
Rotary
-
Refrigerant
R290
-
Refrigerant charge
0,15
0,15
kg
Evaporator
Copper-aluminum finned coil
-
Condenser
Aluminum tube wound outside tank
-
Data according to EN 16147: 2017 standard for
AVERAGE climate (unit in ECO mode,
Hot water setpoint = 53 ° C; Inlet water = 10 ° C;
Inlet air temp = 7 ° C DB / 6 ° C WB)
* according to European regulation 812/2013
Load profile
M
M
-
Water heating energy efficiency class *
A+
A+
-
Water heating energy efficiency -
h
wh
123
112
%
COP
DHW
2,88
2,62
-
Maximum volume of mixed water at 40 °C - V
40
102
145
l
Reference hot water temperature -
θ
'
wh
49,3
50,4
°C
Rated heat output - Prated
0,607
0,613
kW
Heating up time - t
h
05:52
08:15
h:min
Annual electricity consumption - AEC
419
458
kWh
Stand-by power input (P
es
)
22
26
W
Data according to EN 12102-2: 2019 ECO mode
with Inlet air temp = 7 ° C DB / 6 ° C WB
Indoor sound power level
54
54
dB(A)
Outdoor sound power level
45
45
dB(A)
