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Figure 3.
Down-flow Models Floor Discharge
Internal Air Filters
Accessible Behind
Front Cabinet Doors
Internal Layout - Up-flow Model
The following figure depicts a sample internal layout of a
TR-CFU (up-flow) unit and identifies the major
components.
Figure 4.
Typical Internal Layout- Up-flow
MANUAL RESET
OVERHEAT SWITCHES
COILS
SMOKE DETECTOR
(OPTIONAL)
T/H SENSOR
FIRESTAT
(OPTIONAL)
AIR FILTERS
(CUT-AWAY TO
SHOW DETAILS)
Note: Front View - Door and Access Panels Removed
SS-SVX002B-EN
Air
Flow
EC FANS
Air
Flow
REFRIGERANT
PIPING
Introduction
Plenum Extension
(Optional)
HUMIDIFIER INLET &
DRAIN OUTLET PIPES
ELECTRIC REHEAT ELEMENTS
(BEHIND EC FANS)
ELECTRIC BOX
HUMIDIFIER
COMPRESSORS
CONDENSATE PUMP
(LOCATION MAY VARY)
9
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