AL-KO DESIGN ED-H1 Series, Operating And Installation Instructions

Page: 25 / 32

25 3910831 Subject to changes in keeping with technical developments!
8.3 Maintenance plan
No. Component / activity Action / comment Inspections to be performed
at n-month intervals as speci-
fied below:
3 6 12
1. Air inlet and outlet
Check for dirt, damage and corrosion Completely clean and repair X
2. Device housing
Check for dirt, damage and corrosion on
the air inlet side
Clean and repair
X
Check for water (condensate, leaks) Clean and determine the cause X
Check the steps of the function Clean as required X
Flexible connections Check for leaks X
3. heat exchanger
When cleaning in the installed state is not sufficient, the heat exchanger must be de-
installed and cleaned in an appropriate manner
Check for dirt, damage and corrosion
Clean and repair X
Check the wet cooler and the condensate
tray (hood) for dirt, corrosion and appro-
priate function
Repair
X
Check the function of the condensate drain Repair X
Control of the state of hygiene X
heater
Check the air-side for dirt, damage and
corrosion
Clean and repair
X
Cleaning to retain function (air side) X
Check the function of the feed and reflux X
Bleed X
Cooler
The condensate drain (customer side)
must be appropriately dimensioned and
arranged to allow the condensed water to
escape without delay.
Check for dirt, damage and corrosion Clean and repair X
Clean the wet cooler and tray (hood) X
Check the function of the feed and reflux X
Bleed X
Check the hygiene state X
Condensate pump
Check the function of the condensate
pump
X
Check the condensate hose for dirt and
damage
Clean or replace
X
Check the filling level sensor for appropri-
ate function and dirt
Clean and repair
X
4. Air guidance fins
Check for dirt and damage Clean as required X
Check mechanical function X
5. Fans
Check the fan for dirt, damage and cor-
rosion
Clean and repair
X
Check the impeller for dirt, imbalance and
running noises
Briefly switch on the motor
X
6. Switch cabinet
Visually inspect terminal and plug-in con-
nections
Check for firm attachment and clean as
required.
X
"Maintenance“