Maintenance
Sentinel Kinetic MVHR Installation & Commissioning
30
Maintenance
Heat recovery units, by their very nature, require regular maintenance. The Sentinel Kinetic
200Z,200ZH,300Z,300ZH have been designed to facilitate access to enable maintenance to be carried out
easily.
WARNING
THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM THE POWER SUPPLY
DURING MAINTENANCE.
Filter Maintenance
Item
Action
Fan Filters
When the unit displays
“Check filters”. This is a reminder to ensure that the filters are not so
dirty that they are blocking the airflow or allowing dirt to pass through. The rate at which the
filters become dirty will vary depending on the environment and the activity within the
property.
1. Remove 2 filter cover plates and filters.
2. Clean gently by tapping or carefully using a vacuum cleaner if necessary.
3. Replace the filters and cover plates
4. Reset the automatic message, press and hold the
and
buttons for 5 seconds.
12 Monthly Maintenance
Item
Action
Fan Filters
(Interval to suit
environment)
Change the Fan Filters depending on which environment the unit has been installed; urban,
suburban or rural.
1. Remove 2 filter cover plates and filters.
2. Insert the replacement filters.
3. Replace the filters and cover plates.
4. Reset the automatic message, press and hold the
and
buttons for 5 seconds.
Unit & Heat Exchanger
Cell
Inspecting and cleaning the unit:
See the following pages
Motors
Inspect the motors for build-up of dust and dirt on the impeller blades, which could cause
imbalance and increased noise levels. Vacuum or clean if necessary.
Condensate Drain
Check the condensate drain tube is secure and clear of debris. Clean if necessary.
Fastenings
Check that all unit and wall-mount fastenings are sufficiently tight and have not become
loose. Re-tighten if necessary.
