HRV and ERV Typical Installations
(cont’d)
5
HORIZONTAL
• 32” clearance is recommended for cleaning of the core/servicing the unit.
(use appropriate access door size)
• Dampers are installed for horizontal installation. For vertical installation both dampers have
to be turned so they can open properly and close when there is any backdraft.
•
Make sure no screw will interfere the function of the backdraft damper
flaps
while
installing the duct work to the HRV/ERV.
STRAPPING SYSTEM:
(optional)
Allows one person installation for
vertical and horizontal installation.
VERTICAL
Note:
•
After installation make sure the HRV/ERV is properly leveled. If not levelled correctly, then defrost will not
perform effectively and/or unit may frost in winter.
UP
UP
PULL
DOWN
Strap
NOTSUPPLIED*
jtant
ay
12
.23
.1
1
Vibration
Spring*
Washer*
Screw*
CHAIN MOUNTING
SYSTEM:
(optional)
Available for both
horizontal & vertical
installation.
Chain*
Model#
A
B
C
RERV-C100ECM
20”
21”
9 ¼”
RHRV-C100PECM
20”
21”
9 ¼”
A
C
B
120V Motorized Spring
Return Backdraft Damper
Backdraft
Damper
Concrete
Concrete
WoodenJoist
Bracket
(Optional)
Washer
Backdraft Damper
Screw
Flap
Flap
B
C
120V Motorized Spring
Return Backdraft Damper
A
Backdraft Damper