Page 5
Healthy Climate
®
HRV/ERV Ventilators
Ventilator Dimensions and Flow Diagrams
HRV3−195/300
19"
(483 mm)
14−3/4" (375 mm)
NOTE − Front clearance of
25 inches (635 mm) is
recommended for
servicing unit
RECIRCULATING
DEFROST
DAMPER
FILTERS
STALE AIR FROM INSIDE
CONDENSATE
DRAINS
BALANCING
DAMPER
FRESH
AIR TO
INSIDE
STALE
AIR TO
OUTSIDE
*All Duct
Connections
6" (152 mm)
FRESH AIR FROM OUTSIDE
MOTOR
HRV4−150/200
FILTER
STALE AIR
FROM INSIDE
BALANCING DAMPER
FRESH
AIR TO
INSIDE
STALE
AIR TO
OUTSIDE
BLOWER
*All Duct
Connections
6" (152 mm)
FRESH AIR
FROM OUTSIDE
CORE
ERV3−150/200
BALANCING DAMPER
19"
(483 mm)
NOTE − Front clearance of
25 inches (635 mm) is
recommended for
servicing unit
NOTE: DRAWING DEPICTS HRV3−300; MODEL
HRV3−195 MOTOR IS AT TOP BLOWER
DEFROST
DAMPER
DEFROST AIR
FROM INSIDE
FILTER
CONDENSATE DRAINS
FRESH
AIR TO
INSIDE
STALE AIR
FROM
INSIDE
BLOWER
FRESH
AIR
FROM
OUT-
SIDE
MOTOR (SEE
NOTE BELOW)
CORE
FILTER
CORE
STALE
AIR TO
OUT-
SIDE
33−5/8" (854 mm)
33−5/8" (854 mm)
49" (1245 mm)
BLOWER
BLOWER
14−3/4" (375 mm)
19"
(483 mm)
NOTE − Front clearance of
25 inches (635 mm) is
recommended for
servicing unit
14−3/4" (375 mm)
Duct Connections
7" (178 mm)
Duct
Connections
6" (152 mm)
MOTOR
FILTER
HRV3−150−TPD/TPF
FRESH AIR
FROM
OUTSIDE
STALE
AIR FROM
INSIDE
FRESH
AIR TO
INSIDE
STALE
AIR TO
OUTSIDE
DEFROST
DAMPER
(ONLY ON TPD)
BLOWER
BLOWER
17.25"
(438 mm)
14" (358 mm)
NOTE − Front clearance of
25 inches (635 mm) is
recommended for servicing unit
BALANCING DAMPERS ARE
LOCATED ON ALL COLLARS
ALL DUCT CONNECTIONS
ARE ELLIPTICAL COLLARS
FOR USE WITH 5 IN. (125 MM)
DUCTWORK.
33−5/8" (854 mm)
22.75" (578 mm)
BALANCING DAMPER
