Jakka JRH72N/5000 Manuel de l'utilisateur - Page 10

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WARNING

Disconnect

all

proper lockout / tagout procedures to ensure the equipment cannot be

inadvertently

energized. Secure drive sheaves to ensure rotor cannot freewheel.

Failure to secure drive sheaves or disconnect power before servicing could result in death

or serious injury. If there is a heater, wait for the heater to cool.

Filter Maintenance

For best performance, clean up the air filters periodically. Best on every 3 operating months,

or at least once per year.

Change filters after cleaning them 6 times, or earlier if necessary.

WARNING

Do not start system without air filters properly installed and inspection doors screwed.

Otherwise, blockages in heat exchanger may occur.

HOW TO ACCESS FILTERS

STEP 1

To open the service door, remove out 4 screws on the service cover.

STEP 2

With the opened service door, the filter service holes for fresh air filter(s) and return

air filter will be visible.

STEP 3

Remove the filter(s) as shown in the figure and do the maintenance as described in

this manual.

electric

power,

including

Maintenance

remote

disconnects

before

servicing.