49-5000431 Rev. 1
Installation Overview
RETURN AIR GRILLE INSTALLATION OPTIONS
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arrangements will cause performance problems.
There are three indoor return air grille installation options.
Choose the option that best suits your installation
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NOTE: Use only one filter in the installation.
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INST
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TION INSTRUCTIONS
UTILITY CLOSET CONNECTION LOCATIONS
IMPORTANT:
Plan and locate plenum, electrical connection,
drains and thermostat carefully to avoid interference. Hard-to-
reach locations will make installation and service difficult!
Reference Dimensions
A
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B
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C
Unit width and depth: 23-
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8
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E
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Condensate drains:
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right side .
• On the bottom of the unit
condensate water drips from the
drain hole into the drain pan.
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required for large chassis installs.
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plenum prior to the unit being
installed.
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• Secondary drain water flows into
plenum from the back of the unit.
C
C
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Large Chassis
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bends and tees.
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be used for
transitions
only
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Wall Plenum
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is required on all large chassis units.
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chassis installation
Chassis is
shipped with
vibration isolators
installed.
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all three sides
minimum for service
and installation
A
B
Unit slides into wall plenum
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E
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hard conduit for
direct connection
Содержание Zoneline AZ91H18D E Series
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