Technical data
24.10.2018
17 / 20
Copyright
2018 by: WATERKOTTE GmbH Subject to changes.
13
Technical data
For individual technical data and filling capacities of your domestic water
heater, please refer to the type plate.
Electronic compact domestic water heater
Unit
38 kW
54 kW
80 kW
100 kW
Output capacity (55 °C buffer temperature / domestic
water heating from 10 °C to 50 °C)
l/min
13,7
19,3
28,7
35,8
Output capacity (55 °C buffer temperature / domestic
water heating from 10 °C to 40 °C)
l/min
21,7
28,2
40,3
49,5*
Max. power input circulation pump
W
76
Power input controller
W
1
Residual pressure primary and primary flow rate
(tapped water with 10 °C/50 °C and 55°C water tank).
mWC
m³/h
4,9
1,0
4,8
1,3
3,1
1,9
2,0
2,3
Total approximate maximum length of pipe to install
between domestic water heater and storage tank
(please calculate exactly taking into account the el-
bows and other parts)
90 me-
ter
22x1
copper
pipe
59 me-
ter
22x1
copper
pipe
20 me-
ter
22x1
copper
pipe**
20
meter
22x1
copper
pipe**
Operating limit
°C
90 °C
Max. Operating pressure primary (tank-HP) / second-
ary (domestic water):
bar/bar
2,5 / 10
Electrical data 1x 230 V, 50 Hz
Max. operating current
A
2
Main fuse on site
A
10
Dimensions, weights, connections
Weight of unit
kg
21
23
25
27
Connections:
Flat sealing 1"
Dimensions l x h x p
mm
670 x 375 x 182
* You can tap water over about 41 l/min but the display stay at about 41 l/min
** In these variants, we recommend 28x1,5 copper pipe.