Jakka JRH72N Series Benutzerhandbuch - Seite 10

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Recuperator

WARNING

•

Disconnect all electric power, including remote disconnects before servicing.

Follow 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.

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.

MAINTENANCE