
12
.
4.42
Katherm QK nano –
Ultra-small trench heater with EC tangential fan
Ready-to-install convector-based floor trenches
Assembly and installation instructions
8. Number of height-adjustment feet and raised floor feet
9. Maintenance
Notes
Maintenance of the
Ka
therm
QK nano trench heater should only be carried
out by qualified personnel trained in compliance with the installation and
operating instructions as well as any regulations currently in force. Regularly
maintain and inspect
Ka
therm
QK nano units to ensure their proper
function and performance.
Fan
• Inspect the tangential fans every 6 months for dirt and damage (visual
inspection).
• Clean the fan shafts carefully with a cloth if dirty.
Convector
• Inspect the integral convector every 6 months for dirt and possible
damage. Visual inspection is sufficient here too.
• Carefully vacuum the convector if dirty.
Valves
• Inspect the valves every 12 months and check that they are leak-tight
(visual inspection)!
Trench length [mm]
Number
24 V
electromechanical
KaControl/230 V
electromechanical
Height adjustment
feet
Raised floor height
adjustment feet
900
1100
2
3
1400
1600
2
3
1800
2000
2
4
2100
2300
2
4
2600
2700
2
5