2. PRODUCT DESCRIPTION
2.1 Product identification
Identification details for your product can be found
on the type plate fixed to the product. The type
plate contains details of the product in accordance
with EN 12897:2016 and EN 60335-2-21, as well as
other useful data. See Declaration of Conformity at
www.osohotwater.com for more information.
OSO products are designed and manufactured in
accordance with:
• Pressure vessel standard
• Safety standard
• Welding standard
OSO Hotwater AS is certified for
• Quality
• Environment
• Work environment
2.4 Technical data
Product
Product code:
no.
20017551 W 30 - 2kW/1x230V
20017552 W 50 - 2kW/1x230V
20017553 W 80 - 2kW/1x230V
20017554 W 100 - 2kW/1x230V
2.5 ErP data – Technical Data Sheet
Brand
Model-no.
OSO Hotwater AS
OSO Hotwater AS
20017552 W 50
OSO Hotwater AS
20017553 W 80
OSO Hotwater AS
20017554 W 100
Directive: 2010/30/EU Regulation: EU 812/2013
Efficiency tested according to standard: EN50440: 2015
2.6 Spare parts
Prod. no. Name
801 5005 RGK 1"
800 0207 TS2
801 5155 Power cable
801 5519 Connecting cable
90220
Mixer valve
EN 12897:2016
EN 60335-2-21
EN ISO 3834-2
ISO 9001
ISO 14001
ISO 45001
class
IP21
IP21
IP21
IP21
Model name
20017551 W 30
Product description:
Element - 2 kW/1x230V - Single pipe - Inc 825
Thermostat - 59T / 66T 50–75 °C Single phase long stem
Cable with 1 x plug 2.5# - 2 + earth
Internal cable - 2.5#, 180 °C/Saga, fork + fork
Sole 240 - ø15 mixer valve with safety valve - leaking non-return
valve
2.2 Intended use
The Wally series is designed to supply homes with
hot running water. The product is designed for in-
stallation on a wall, but can also stand on the floor.
2.3 CE marking
The CE mark shows that the product complies
with the relevant Directives. See Declaration of
Conformity at www.osohotwater.com for more
information.
The product complies with Directives for:
• Low voltage
• Electromagnetic compatibility
• Pressurised equipment
The safety valve(s) used must be CE marked and
conform to PED 2014/68/EU.
IP
Capacity
Weight
people
kg.
1.0
12
1.5
16
2.0
21
2.5
26
Tap
profile
S
M
M
L
Directive: 2009/125/EG Regulation: EU 814/2013
Dia. x Height
Freight
mm.
vol. - m³
houurs Dt 65 °C
ø435 x 542
0.13
ø435 x 705
0.17
ø435 x 1025
0.24
ø435 x 1245
0.25
ErP
Energy
AEC
Rating
eff. %
kWh/a
C
34.2
539
C
37.1
1384
C
36.4
1411
C
38.6
2653
LVD 2014/35/EU
EMC 2014/30/EU
PED 2014/68/EU
Heating time
Heat
loss - W
1.0
-
1.6
-
2.8
-
3.3
-
Thermo-
Volume
stat set-
40°C
ting °C
water
70
52
70
84
60
113
60
142
Dimensions
Length 320 mm.
2-pole
Length 3 m.
Length 205 mm
ø15 mm/ 1/2"
thread
5