Friedrich Hazardgard SH20N50AT Installation & Operation Manual page 18

STEP 2
Be sure that the filter is in place then install the return air grille (See Figure Q). The top of the return air grille can be butted
against the bottom of the discharge plenum. Snap the grille into place by pushing the grille up and onto the unit's latches at
the bottom. (See Detail 4).
Figure Q
DETAIL 1
STEP 3
You have completed your installation. Conduct a review of your installation to insure that the unit is safely and
securely installed.
End of Life – Customers are advised to ensure that the unit is disposed of in accordance with federal, state and local
guidelines of their country. Contact your municipal department of public works to inquire about the procedures for
collecting and disposing of refrigerated appliances / air conditioners in your neighborhood.
Discharge Air Plenum
Slot
Tab
DETAIL 3
Return air grille
DETAIL 2
Return Air Grille
DETAIL 1
Latches
Latch
DETAIL 4
Side view
(Cutaway)
Slot
Tab
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