STIEBEL ELTRON PEY 18/21/24 User Manual

www.stiebel-eltron.com PEY 18/21/24 | 15
ENGLISH
INSTALLATION | GUARANTEE | ENVIRONMENT AND RECYCLING
Specication
15.8 Data table
PEY 18/21/24
233993
Electrical data
Rated voltage V 380 400 415
Rated output kW 16.2/19/21.7 18/21/24 19.4/22.6/25.8
Rated current A 27.6/29.5/33.3 29/31/35 30.1/32.2/36.3
MCB/fuse rating A 32/32/35 32/32/35 32/32/40
Phases 3/PE
Frequency Hz 50/60 50/60 50/-
Specific resistance ρ
15
≥ (at
ϑcold ≤25 °C)
Ω cm 900 900 1000
Specific conductivity σ
15
≤ (at
ϑcold ≤25 °C)
μS/cm 1111 1111 1000
Specific resistance ρ
15
≥ (at
ϑcold ≤45 °C)
Ω cm 1200 1200 1300
Specific conductivity σ
15
≤ (at
ϑcold ≤45 °C)
μS/cm 833 833 770
Max. mains impedance at 50Hz Ω 0.284 0.270 0.260
Connections
Water connection G 1/2 A
Application limits
Max. permissible pressure MPa 1
Max. inlet temperature for re-
heating
°C 45
Values
Max. permissible inlet temper-
ature
°C 60
On l/min >3
Flow rate for pressure drop l/min 5.2/6.0/6.9
Pressure drop at flow rate MPa 0.08/0.10/0.13 (0.06/0.08/0.10 without
DMB)
Flow rate limit at l/min 8.0
DHW delivery l/min 9.4/11.0/12.6
Δϑ on delivery
K 26
Hydraulic data
Nominal capacity l 0.4
Versions
Connected load adjustable X
Temperature setting range °C Approx. 30-60
Insulating block Plastic
Heating system heat generator Bare wire
Cover and back panel Plastic
IP rating IP25
Dimensions
Height mm 485
Width mm 226
Depth mm 93
Weights
Weight kg 3.6
Guarantee
The guarantee conditions of our German companies do not
apply to appliances acquired outside of Germany. In countries
where our subsidiaries sell our products a guarantee can only
be issued by those subsidiaries. Such guarantee is only grant
-
ed if the subsidiary has issued its own terms of guarantee. No
other guarantee will be granted.
We shall not provide any guarantee for appliances acquired in
countries where we have no subsidiary to sell our products.
This will not aect warranties issued by any importers.
Environment and recycling
We would ask you to help protect the environment.
After use,
dispose of the various materials in accordance with national
regulations.
GUARANTEE
ENVIRONMENT AND RECYCLING

STIEBEL ELTRON PEY 18/21/24 Specifications

General

Power Output	18/21/24 kW
Voltage	400 V
Installation	Wall-mounted
Control	Electronic
Temperature Adjustment	30-60 °C
Protection Class	IP25
Type	Instantaneous water heater
Phases	3/PE
Frequency	50/60 Hz
Nominal Current	26/30/35 A
Wire Size	4 mm²
Operating Pressure	10 bar
Water Connection	G 1/2"