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- (01-18) -
4-1-2. INTERNAL STRUCTURE
HEAT EXCHANGE UNIT
(CEILING-MOUNTED)
INTERNAL STRUCTURE
(HEAT EXCHANGE VENTILATION)
Bypass air course
Heat exchange
element
Filter (for RA)
Filter (for OA)
HEAT EXCHANGE UNIT
(CEILING-MOUNTED)
INTERNAL STRUCTURE
(NORMAL VENTILATION)
Bypass air course
Heat exchange
element
Filter (for RA)
Filter (for OA)