Air Filters; Indoor Coil - York ARC 045 Installation Manual

1 Installation manual
1.18 Regular maintenance tasks performed by specialised personnel
Loosen the set screws -D- to release the mobile rim -
E-.
To increase or decrease the opening of the pulley,
turn the mobile rim -E- on the thread of the fixed core
of the pulley in the appropriate direction.
Apply sealer to the threads of the set screws. -D- and
attach them to the bottom, checking that they match
up to their housing in the fixed core of the pulley.
Pulley completely closed (maximum diame‐
1.
ter) Maximum air flow
Pulley completely open (minimum diameter)
2.
Minimum air flow
DP Pulley diameter
C A U T I O N
In the case of model 090, both of the pulley grooves
should be at the same distance from the fixed core of
the pulley (same number of open or close turns).
Pulley completely closed (maximum diame‐
1.
ter) Maximum air flow
Pulley completely open (minimum diameter)
2.
Minimum air flow
DP Pulley diameter

Air filters

The air filters should be replaced by new ones of the same type and size, as required.
Slide the unit filters out on their guides to replace them.
I N F O R M A T I O N
If the unit has an energy recovery system (accessory), it is important to follow the planned maintenance
frequency for air filters.

Indoor coil

Visually inspect the indoor coil when performing air filter maintenance.
The complete surface of the fins must be kept clean. If they need to be cleaned, use a soft brush or a
vacuum cleaner, taking special care not to damage the fins.
D A N G E R
Never use a water hose to clean the indoor coil compartment.
Condensate tray and drain trap
Remove all dirt and residue accumulated in the condensate tray.
Check that neither the condensation outlet nor the drain trap is blocked.
Check that the condensate (water) has been correctly released to the outside.
Fill the drain trap with water if required (prime it).
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