Broan ERVS100S Guía De Instalación Y Usuario página 5

3 Installation
3.1 Positioning the Unit
3.1.1 Installation in the ceiling (between 24" on-center trusses)
5. Secure the fi rst brackets installed to the truss using one no. 8 x 1½" screw
per bracket, inserted through the smaller hole, then tighten completely the
brackets screws to the unit.
ZONE A
When installed in ceiling in the attic of a zone A, insulation must
be spread over the uni
must be kept between 50°F and 135°F.
6. Spread the insulation over and around the unit.
ZONE B
When installed in the ceiling in an unconditioned space
(e.g.: attic), above the unit in zone B, a sealed enclosure must
be installed over and around the unit to avoid air leakage,
condensation and mold growth risks. Insulation must be spread
over and around the enclosure. Ducting must pass through the
sealed enclosure and must be sealed to the enclosure.
7. Spread the insulation over and around the sealed enclosure.
(cont'd)
(cont'd)
CAUTION
Installed unit area ambient temperature
t.
CAUTION
(cont'd)
1
1/2"
2
1"
VD0386
A clearance of about 1" is needed
over the unit to ensure the unit does
not touch the enclosure
VD0521
D
OOR FRAME COULD BE MOUNTED FLUSH TO CEILING MATERIAL
5
VD0393
I
NSULATION
(
OVER AND AROUND
)
THE UNIT
1/2" C
I
NSULATION
(
OVER AND AROUND
)
THE UNIT
1/2" C
I
NSULATION
(
OVER AND AROUND THE
)
SEALED ENCLOSURE
2 .
AS SHOWN IN OPTION ABOVE
EILING MATERIAL
EILING MATERIAL