Topvex FR03 11 Operating and maintenance 151626 (A002)
Table Of Contents
- 1 Warnings
- 2 Product description
- 3 Maintenance
- 3.1 Important
- 3.2 Maintenance intervals
- 3.3 Maintenance instructions
- 3.3.1 Changing supply/extract air filter
- 3.3.2 Checking the heat exchanger
- 3.3.3 Dismounting the heat exchanger block on ceiling mounted units
- 3.3.4 Checking the fans
- 3.3.5 Cleaning the extract louvres and inlet diffusers
- 3.3.6 Checking the outdoor air intake
- 3.3.7 Checking the duct system
- 3.3.8 Changing the internal battery
- 3.4 Troubleshooting
- 4 Service
Maintenance
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3 Maintenance
3.1 Important
Danger
• Make sure that the mains power supply to the unit is disconnected before performing any maintenance
or electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with local rules
and regulations.
Warning
• Although the mains power supply to the unit has been disconnected there is still risk for injury due to
rotating parts that have not come to a complete standstill.
• Beware of sharp edges during mounting and maintenance. Use protective clothing.
3.2 Maintenance intervals
The table below shows recommended maintenance intervals for the unit and the installation. To ensure a long opera-
tion lifetime for the unit it is important to perform maintenance according to below recommendations and that they are
performed according to the operation and maintenance instructions. A thorough and recurrent maintenance is a must
for a valid guarantee.
Type of maintenance
Once a year
When necessary
Cleaning the heat exchanger.
X
Cleaning the fans.
X
Cleaning extract louvres and supply
air diffusers.
X
Cleaning the outdoor air intake.
X
Cleaning the duct system.
X
1
1
Or in accordance with local rules and regulations
151626 | A002