Air Supply Direction Adjustment; Cleaning And Maintenance; Maintenance By Customer; Professional Maintenance - HTW MKH2 Manuel De L'utilisateur Et D'installation

3.3 Air Supply Direction Adjustment

You can manually adjust the louver to change the air
supply direction.
NOTE
Do not touch the heat exchanger to avoid any
personal injury.
To adjust the air supply direction, do as follows:
1) Remove the screws (M3.9*10) fixing the louver.
2) Disassemble the louver manually.
3) Rotate the louver by 180° and then put it back
manually.
4) Put the screws back and fasten them.
screw
Figure 3-3 Adjusting the air supply direction
4 CLEANING AND
MAINTENANCE

4.1 Maintenance by Customer

NOTE
Cleaning and maintenance
performed by minors without supervision.

4.2 Professional Maintenance

4.2.1 Structure
Cleaning the outer surface of the unit is permitted. Dip a
piece of soft cloth in cold water and alcohol to clean the
unit. Do not use hot water, solvent, abrasive or corrosive
substances.
1) Cleaning the air filter
To ensure proper air return, clean the air filter at least
once every month. If used in a dusty environment, the
filter must be cleaned on a more frequent basis. Take the
air filter out before you can clean it.
The filter is at the bottom of the unit, while the air return
outlet is at the bottom or the rear side.
To take the air filter out, do as follows:
a) Remove the screws ① and ②.
b) Rotate the filter bracket.
c) Pull out the filter.
Blow the air filter with compressed air or clean it in water.
Before putting the filter back, make sure it is clean and
dry. If it is damaged, replace it with a new one.
must not be
6
NOTE
Disconnect the unit from power supply before
cleaning or maintenance.
Do not spray water on the unit.
Screw 1
Figure 4-1 Diagram of removing the filter
Screw 2