Nibe ERS 20 User manual
UHB EN 2127-3
331817
USER MANUAL
HRV unit
NIBE ERS 20
LEK
LEK
Knob
LEK
41 Important information
4Installation data
6Safety information
7Serial number
8Compatible products
9ERS 20 - An excellent choice
102 The heating installation – the heart of the house
11HRV unit function
12Maintenance of ERS 20
163 Disturbances in comfort
16Troubleshooting
184 Technical data
195 Glossary
23Contact information
3Table of ContentsNIBE ERS 20
Table of Contents
Installation data
ERS 20Product
Serial number
Installation date
Installer
S-Series
SetFact. sett.NameNo.
75%Fan speed, exhaust air7.1.4.1
60%Fan speed, supply air7.1.4.2
Vent. heat exchanger (ERS)7.2.11
5 °C
4 °C
lowest extract air temp.
bypass at excess temperature
F-Series
SetFact. sett.NameNo.
75%fan sp. exhaust air5.1.5
60%fan sp. supply air5.1.6
5 °C
4 °C
exhaust/supply air module
lowest extract air temp.
bypass at excess temperature
5.3.12
NIBE ERS 20Chapter 1 | Important information4
1 Important information
Serial number must always be given
It is hereby certified that the installation has been carried out in accord-
ance with the instructions in the Installer manual and applicable regula-
tions.
_________________________Signed__________________Date
5Chapter 1 | Important informationNIBE ERS 20
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.
This is an original manual. It may not be translated
without the approval of NIBE.
Rights to make any design or technical modifications
are reserved.
©NIBE 2021.
SYMBOLS
Explanation of symbols that may be present in this manual.
NOTE
This symbol indicates danger to person or machine .
Caution
This symbol indicates important information about what you
should observe when maintaining your installation.
NIBE ERS 20Chapter 1 | Important information6
Serial number
The serial number can be found at the top left.
LEK
Serial number
LEK
Caution
You need the product's serial number for servicing and support.
7Chapter 1 | Important informationNIBE ERS 20
Compatible products
S-SERIES
• SMO S40• VVM S320
• VVM S325
• S1155
• S1255
F-SERIES
• SMO 40• VVM 310
• VVM 320
• VVM 325
• VVM 500
• F1145
• F1155
• F1245
• F1255
• F1345
• F1355
NIBE ERS 20Chapter 1 | Important information8
ERS 20 - An excellent choice
ERS 20 is an HRV unit with high temperature efficiency and low energy
consumption.
EXCELLENT PROPERTIES FOR ERS 20:
•DC fans
Two energy-efficient DC fans (Class A) are integrated in the HRV unit.
•Low noise level
The HRV unit has a very low noise level.
•Easy to install
The HRV unit is easy to install together with a NIBE heat pump or indoor
module. During installation, the HRV unit is connected to the main
product, which enables you to read off the HRV unit’s values in the
main product’s display.
9Chapter 1 | Important informationNIBE ERS 20
4 ºC
0 ºC
18 ºC
22 ºC
1
2
Outdoor air
Extract air
Supply airExhaust air
A E
B
D
C
NIBE ERS 20Chapter 2 | The heating installation – the heart of the house10
2 The heating installation – the
heart of the house
Table of contents
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