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CRV-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
38
10.3 Outside Air Blower Internal Wiring
FIGURE 20: Outside Air Blower Internal Wiring Diagram
FIGURE 21: Filter Housing Assembly
L
MOTOR
MN
BLK
WHT
T1 T3T2
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 Flex Duct
Wing Nut
Filter Housing
Filter
Top Gasket
and Disk
Bottom Gasket
Door-Control
Housing
Filter
Support
Clamp
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