Fans - Carrier 50CO Installation, Operation And Maintenance Instructions

13 - MAINTENANCE
Supply valve
CHARGING UNIT
Flow regulator
If the humidifier malfunctions (no steam produced).
Check the water conductivity: it must be between 350 and 1250µS/cm.
If frequent descaling is necessary, check the water hardness. It should be 15°f<TH<30°f.
Filling solenoid valve
Water top-up
Drain pump
Water drainage

13.5 - Fans

Sizes W40 to W100
Fitting UNDER
FMA access hatches (A)
- Remove the screws on the fan access hatches and remove the hatches. (Figure A)
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