iNSTallaTiON
Specification
16
| PEO 18/21/24 | PEO 27 www.stiebel-eltron.com
15.8 Energy consumption data
Product datasheet: Conventional water heaters to regulation (EU) no. 812/2013 and 814/2013
PEO 18/21/24
PEO 27
233991
233992
Manufacturer
STIEBEL ELTRON
STIEBEL ELTRON
Load profile
S
S
Energy efficiency class
A
A
Energy conversion efficiency
%
39
39
Annual power consumption
kWh
477
481
Default temperature setting
°C
60
60
Sound power level
dB(A)
15
15
Special information on measuring efficiency
Data at Pmax.
Measured with DMB 8.5 l/min
Daily power consumption
kWh
2.198
2.220
15.9 Data table
PEO 18/21/24
PEO 27
233991
233992
Electrical data
Rated voltage
V
380
400
415
380
400
Rated output
kW
18/21/24
27
Rated output
kW
16.2/19/21.7
18/21/24
19.4/22.6/25.8
24.4
27
Rated current
A
27.6/29.5/33.3
29/31/35
30.1/32.2/36.3
37.1
39
Fuse protection
A
32/32/35
32/32/35
32/32/40
40
40
Frequency
Hz
50/60
50/60
50/-
50/60
50/60
Phases
3/PE
3/PE
Specific resistance ρ
15
≥ (at
ϑ
cold ≤25 °C)
Ω cm
900
900
1000
900
900
Specific conductivity
σ
15
≤ (at
ϑ
cold ≤25 °C)
μS/cm
1111
1111
1000
1111
1111
Specific resistance ρ
15
≥ (at
ϑ
cold ≤45 °C)
Ω cm
1200
1200
1300
1200
1200
Specific conductivity
σ
15
≤ (at
ϑ
cold ≤45 °C)
μS/cm
833
833
770
833
833
Max. mains impedance at 50 Hz
Ω
0.284
0.270
0.260
0.254
0.241
Versions
Heating system heat generator
Bare wire
Bare wire
Insulating block
Plastic
Plastic
Temperature settings
°C
30-60
30-60
Protection class
1
1
Cover and back panel
Plastic
Plastic
IP rating
IP25
IP25
Colour
White
White
Connections
Water connection
G 1/2 A
G 1/2 A
Application limits
Max. permissible pressure
MPa
1
1
Max. inlet temperature for reheating
°C
45
45
Values
Max. permissible inlet temperature
°C
60
60
ON
l/min
>2.5
>2.5
DHW delivery
l/min
9.4/11.0/12.6
14.2
Δ
ϑ
on delivery
K
26
26
Hydraulic data
Nominal capacity
l
0.4
0.4
Dimensions
Height
mm
485
485
Width
mm
226
226
Depth
mm
93
93
Weights
Weight
kg
3.6
3.6
Note
The appliance conforms to IEC 61000-3-12.
Summary of Contents for 233991
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