DencoHappel ZGF.1E series Operation Manual page 128

Safety and User Instructions
List of regular maintenance work
128
The following maintenance tasks must be performed at the indicated time inter-
vals.
Components
Checking filter
Check the air intake grille *
Checking air discharge grille *
Variant: checking intake sound attenuator *
Checking fan and fan section *
Fan section: cleaning and checking fan
Checking screw connections of medium lines **
Checking electrical connections
Checking earthing
Air venting heat exchanger **
Checking Geko-DRIVE for dirt and mould and, if nec-
essary, clean and disinfect **
Checking heat exchanger and main drain pan for dirt/
mould and, if necessary, clean and disinfect
Cleaning lateral drain pan **
Checking internal insulation for dirt and mould and, if
necessary, cleaning and disinfecting
Checking condensate drain, or if necessary field-pro-
vided trap **
Checking settings and functions of all valves **
Cleaning humidity sensors **
Checking condensate pump **
Checking Geko-DRIVE for proper operation
Checking antifreeze agent (if used) in medium **
* Clean and remove objects, if required
** Depends on the model
Tab. 8-1: Regular maintenance
PR-2011-0115-GB • Subject to modifications • R4-12/2015
Flex-Geko Fan Coil Unit
Maintenance
frequency
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x