Fronius FPA 3020 Orbital - Symbols for Care and Maintenance of the Cooling Unit; Preparing for Maintenance; Every Week

98
Check water
level
Read operating instructions
Change coolant Blow off
cooler
Explanation of symbols
The symbols and relevant maintenance
intervals are described in detail on the
following pages.
Symbols for care
and maintenance
of the cooling
unit
NOTE! Use only original Fronius coolant when lling cooling units. Other
coolants are not recommended for electrical conductivity or compatibility re-
asons.
The coolant level and cleanliness of the coolant must
always be checked before starting the cooling unit.
If the coolant level is below the „min“ mark, top up with
coolant
Every week
Preparing for
maintenance
Coolant lter and ll nozzle Coolant container
(1) (2) (3)
The illustrations show the following elements of an installed cooling unit:
(1) Coolant lter
(2) Fill nozzle for the coolant
(3) Coolant container
1. Turn the mains switch to the „O“ position
2. Disconnect the device from the mains
3. Remove the left side panel