Nibe VVM 225 Manuale utente
UHB EN 2028-3
431489
USER MANUAL
Electric boiler, indoor module
NIBE VVM 225
Quick guide
Navigation
Ok button (confirm/select)
Back button (back/undo/exit)
Control knob (move/increase/reduce)
A detailed explanation of the button functions can be found on page 12.
How to scroll through menus and make different settings is described on
page 17.
Set the indoor climate
2X
MY INSTALLATION
INDOOR CLIMATE HOT WATER
INFO
The mode for setting the indoor temperature is accessed by pressing the OK
button twice, when in the start mode in the main menu. Read more about
the settings on page 27.
Increase hot water volume
2X
1X INDOOR CLIMATE HOT WATER
MY INSTALLATION INFO
To temporarily increase the amount of hot water, first turn the control knob
to mark menu 2 (water droplet) and then press the OK button twice. Read
more about the settings on page 48.
In event of disturbances in comfort
If you experience any disturbance in comfort, there are some measures you
can take yourself before you need to contact your installer. See the "Disturb-
ances in comfort" section for instructions.
51 Important information
5Installation data
6Safety information
7Symbols
7Marking
8Serial number
8Country specific information
9VVM 225 - An excellent choice
102 The heating installation – the heart of the house
11Installation function
12Contact with VVM 225
21Maintenance of VVM 225
23Saving tips
263 VVM 225 – at your service
26Set the indoor climate
47Set the hot water capacity
52Get information
55Adjust the electric boiler/indoor module
774 Disturbances in comfort
77Info-menu
77Manage alarm
79Troubleshooting
835 Technical data
846 Glossary
88Item register
3Table of ContentsNIBE VVM 225
Table of Contents
Installation data
VVM 225Product
Serial number
Installation date
Installer
SetDefault set-
tings
NameNo.
0temperature (heating curve offset)1.1
9heating curve (curve slope)1.9.1
20min. flow line temp.1.9.3
Accessories
Always state the serial number.
Certification that the installation is carried out according to instructions
in NIBE's installer manual and applicable regulations.
_________________________Signed__________________Date
5Chapter 1 | Important informationNIBE VVM 225
1 Important information
Safety information
This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and
knowledge if they have been given supervision or in-
struction concerning use of the appliance in a safe way
and understand the hazards involved. Children shall not
play with the appliance. Cleaning and user maintenance
shall not be made by children without supervision.
Rights to make any design or technical modifications
are reserved.
©NIBE 2020.
VVM 225 must be installed via an isolator switch. The
cable area has to be dimensioned based on the fuse rating
used.
If the supply cable is damaged, only NIBE, its service
representative or similar authorised person may replace
it to prevent any danger and damage.
Do not start VVM 225 if there is a risk that the water in
the system has frozen.
MinMaxSystem pressure
0.05 MPa
(0.5 bar)
0.3 MPa
(3 bar)
Heating medium
0.01 MPa
(0.1 bar)
1.0 MPa
(10 bar)
Domestic water
NIBE VVM 225Chapter 1 | Important information6
Symbols
NOTE
This symbol indicates danger to person or machine .
Caution
This symbol indicates important information about what you
should observe when maintaining your installation.
TIP
This symbol indicates tips on how to facilitate using the product.
Marking
The CE mark is obligatory for most products sold in the EU, re-
gardless of where they are made.
CE
Classification of enclosure of electro-technical equipment.IPX1B
Danger to person or machine.
!
Read the User Manual.
7Chapter 1 | Important informationNIBE VVM 225
Serial number
The serial number can be found at the bottom right of the front cover,
in the info menu (menu 3.1) and on the type plate .
VVM225
Serial number
Caution
You need the product's ((14 digit) serial number for servicing
and support.
NIBE VVM 225Chapter 1 | Important information8
VVM 225 - An excellent choice
The electric boiler/indoor module can be connected to any low temper-
ature heat distribution system, e.g. radiators, convectors or underfloor
heating. It is also prepared for connection to a number of different
products and accessories, e.g. solar or other external heat source, extra
water heater, swimming pool and climate systems with different tem-
peratures.
VVM 225 is equipped with a control computer for good comfort, good
economy and safe operation. Clear information about status, operating
time and all temperatures in the system is shown on the large and easy
to read display. This means, for example, that external unit thermometers
are not necessary.
EXCELLENT PROPERTIES FOR VVM 225:
•Integrated water heater
There is a water heater integrated in VVM 225, which is insulated with
environmentally friendly cellular plastic for minimal heat loss.
•Scheduling the indoor comfort and hot water
Heating and hot water can be scheduled for each day of the week or
for longer periods (vacation).
•Large display with user instructions
The electric boiler/indoor module has a large display with easy-to-un-
derstand menus that help make setting a comfortable indoor climate
easy.
9Chapter 1 | Important informationNIBE VVM 225
Förångare
Kondensor 80 °C
2 °C-3 °C
0 °C-7 °C
Expansionsventil Kompressor
A
D
F
B
C
E
Värmebärare
Köldmedium
Uteluft
55 °C45 °C
H
II
G
Heating medium
Värmebärare
Köldmedium
Köldbärare
Värmekälla
Förångare
Kondensor 100 °C
0 °C-3 °C
-2 °C
50 °C40 °C
Expansionsventil Kompressor
A
D
F
H
B
C
E
G
Outdoor air
Refrigerant
Evaporator
Condenser
Expansion valve Compressor
Heat source 1
2
3
The temperatures are only examples and may vary between different installations and
time of year.
NIBE VVM 225Chapter 2 | The heating installation – the heart of the house10
2 The heating installation – the
heart of the house
Altri manuali per VVM 225
2
Indice
Altri manuali Nibe Caldaia
Nibe
Nibe PUB2 160 Manuale per l'uso e la cura
Nibe
Nibe Eminent Series Manuale per l'uso e la cura
Nibe
Nibe VPB 500 Manuale per l'uso e la cura
Nibe
Nibe EKS 750 Manuale utente
Nibe
Nibe Eminent Exp Manuale per l'uso e la cura
Nibe
Nibe VEDEX 1000 Manuale utente
Nibe
Nibe ELK 42 Manuale utente
Nibe
Nibe VPA 300/200 Manuale utente
Nibe
Nibe VEDEX 3300 Manuale utente
Nibe
Nibe UKV 500 Manuale per l'uso e la cura
Nibe
Nibe VPB 500 Manuale utente
Nibe
Nibe EMINENT-E Series Manuale utente
Nibe
Nibe EKS 500 NL Manuale per l'uso e la cura
Nibe
Nibe VEDEX 4000 Manuale
Nibe
Nibe EVC 13 Manuale utente
Nibe
Nibe EVC 13 Manuale utente
Nibe
Nibe UKV 500 Manuale per l'uso e la cura
Nibe
Nibe NIBE VVM 300 Specifiche tecniche
Nibe
Nibe VEDEX 3300 Manuale utente
Nibe
Nibe ES Series Manuale utente
