CRV-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
38
10.3 Outside Air Blower Internal Wiring
FIGURE 20: Outside Air Blower Internal Wiring Diagram
FIGURE 21: Filter Housing Assembly
L
MOTOR
M
N
BLK
WHT
T1
T3
T2
C
NO
BLU
BLU
BLOWER
PRESSURE
SWITCH
Outside air blower is shipped with the blower
manufacturer’s standard internal wiring.
For use with Roberts-Gordon heaters, the
outside air blower must be rewired with existing
wires by the electrical contractor. See diagram.
Internal 24 V transformer provided will not be
used and can be discarded.
4
"
(
10 cm
)
Air
F
l
ex Duct
Win
g
Nut
F
i
l
ter H
o
usin
g
F
i
l
ter
T
o
p Gasket
and Disk
B
o
tt
o
m Gasket
D
oo
r-C
o
ntr
ol
H
o
usin
g
F
i
l
ter
Supp
o
rt
C
l
amp
Description
Part Number
Filter Housing
01326801
Filter and Gaskets
01312401
Filter Support
91905500
Wing Nut
92511601
4" (10 cm) Air Flex Duct (box of eight 8' (2.4 m) sections)
91409601
