www.stiebel-eltron-usa.com
Accelera® 220-300 E |
33
EN
GL
ISH
INSTALLATION
Speci
fi
cation
A1
Electronic assembly (control unit)
A2
Electronic assembly (programming unit)
C1
Capacitor
E1
Heating element (1.5 kW)
F1
High limit safety cut-out TSR (189 °F ±8 / 87 °C ±5 )
F2
Motor overload relay M1
F3
High pressure switch (348 psi / 24 bar)
F4 Fuse
G1
Impressed current anode
M1
Compressor
M2
Fan
N1
Thermostat TSR (149 °F ±8 / 65 °C ±5)
R1
Resistor
380 Ohm
S1
DIP-switch (operating mode)
S2 DIP-switch
T1
Temperature sensor (dome/integral)
T4
Temperature sensor (evaporator
X0
Mains terminal
X1
Internal
terminals
X3
Terminal
!
Material losses
If X0/2 is connected, the power supply to the appliance
must be a permanent connection (See 11.4.3, “Connec-
tion with external signal transmitter”, pg. 24). Never
interchange L1 and N.
Note
Never wire up terminal X0/1.
16.3
Data
table
Accelera® 220 E
Accelera® 300 E
233058
233059
Hydraulic data
Nominal capacity
58 gal / 220 l
79.8 gal / 302 l
Application limits
Maximum DHW temperature
149 °F / 65 °C
149 °F / 65 °C
Heat source min./max. application limits
42–108 °F / 6–42 °C
42–108 °F / 6–42 °C
Min. clearance in front of air intake & air discharge grill
15 ¾ in / 400 mm
15 ¾ in / 400 mm
Minimum clearance above the appliance
13 ¾ in / 350 mm
13 ¾ in / 350 mm
Min. installation room floor area
64.6 ft² / 6 m
2
64.6 ft² / 6 m
2
Min. installation room volume
800 ft³ / 22.7 m
3
800 ft³ / 22.7 m
3
Max. permissible operating pressure, cold water/DHW
116 PSI / 0.8 MPa
116 PSI / 0.8 MPa
Output details to EN 16147
Nominal DHW temperature
131–149 °F / 55–65 °C
131 °F / 55 °C
Maximum available amount of DHW at 104 °F/40 °C
96 gal / 365 l
106.7 gal / 404 l
Heat-up time (59 °F ambient air temperature)
6.98–8.70 hr
9.75 hr
Heat-up time (44 °F ambient air temperature)
10.02–11.97 hr
13.41 hr
Power consumption, standby period (EN 16147 / A15)
112–212 BTU/hr / 0.033-0.062 kW
153 BTU/hr / 0.045 kW
Power consumption, standby period (EN 16147 / A7)
157–256 BTU/hr / 0.045-0.075 kW
215 BTU/hr /0.063 kW
COP (EN 16147 / A15)
3.22-2.95
3.27
COP (EN 16147 / A7)
2.61-2.22
2.65
Heating output
Average heating output (EN 16147 / A15)
5735-5530 BTU/hr / 1.68-1.62 kW
5767 BTU/hr / 1.69 kW
Average heating output (EN 16147 / A7)
4200-3995 BTU/hr / 1.23-1.17 kW
4200 BTU/hr / 1.23 kW
Power consumption
Average heat pump power consumption with 59 °F / 15 °C air
1773–1875 BTU/hr / 0.52–0.55 kW
1773 BTU/hr / 0.52 kW
Average heat pump power consumption with 44 °F / 7 °C air
1600–1807 BTU/hr / 0.47–0.53 kW
1600 BTU/hr / 0.47 kW
Max. heat pump power consumption (excl. start-up)
2216 BTU/hr / 0.65 kW
2216 BTU/hr / 0.65 kW
Power consumption, booster element
5115 BTU/hr / 1.50 kW
5115 BTU/hr / 1.50 kW
Max. power consumption heat pump + booster element
7331 BTU/hr / 2.15 kW
7331 BTU/hr / 2.15 kW
Energy Star
Energy Factor
3.05
3.39
First hour rating
50.3 gal / 190.4 l
75.1 gal / 190.4 l
DOE estimated annual energy usage
1406 kWh/year
1289 kWh/year
Electrical data
Power connection
L1,L2,G/220-240 V/60/50 Hz
L1,L2,G/220-240 V/60/50 Hz
Max. operating current
8.54 A
8.54 A
Max. starting current
23.44 A
23.44 A
Required circuit breaker
15 A, Type C
15 A, Type C
Sound data *
Sound power level (EN 12102)
60 dB(A)
60 dB(A)
Sound pressure level at 3.3 ft (1 m)
52 dB(A)
52 dB(A)