User Guide

9
8
Installation (cont.)
Fan Installation
1. Before installing the fan, it is important to
review page 6, Basic Installation Rules.
2. Using the ¾” long screws located in hardware
pack 484115, install the fan mounting bracket to
rafter webbing or joist. The fan can be mounted
in either the horizontal or vertical position.
FG 4-EC FG 6M-EC
Screws longer than 1/2” may cause
damage to the motor impeller
FG 4-EC
FG 6M-EC
3. Position the fan on the bracket as shown
and using the provided ½” self-tapping
screws, fasten the fan to the bracket.
4. Align the hole located in the center of each collar with the center of the
electrical box. Press the collar onto the fan housing until fully seated.
5. Use the remaining self-tapping screws in hardware pack 484115 to
secure the collars to the fan housing (3 screws per collar).
6. Locate the two hoses coming from the electrical box and insert them
into the hole located in each collar as shown.
7. Run 120V power to the fan, see wiring details page 9.
Secure the hoses in the collars with a small piece
of foil tape to keep them in place during installation.
Installation (cont.)
Duct Installation
1. Attach the inner liner of the ex duct to the Grille Housing Collar and seal the connection with
tape or mastic per ADC standards.
2. Bring the insulation and outer jacket over the connection and seal it with tape or mastic.
3. Keep bends greater than or equal to one (1) duct diameter bend radius.
4. Keep ex duct stretched tight.
5. Repeat step 1 & 2 for connecting the opposite end to the inline fan.
6. For Ease of Installation, smooth wall galvanized duct can be secured to the grille collar and inlet/
outlet of the fan with FC Clamps.
Model Fan Collar Grille Housing Collar Wye
Serenity Solo 4-Inch 4-inch n/a
Serenity Duet 6-Inch 4-Inch 6 x 4 x 4
Table 1: Recommended Duct Size.
Wiring
Factory wired
Field wired
Light wiring (optional)
(
+
) PRESSURE (OUTLET)
(
-
) PRESSURE (INLET)
MTR Cable (YEL) 0-10V
MTR Cable (RED) +10V
MTR Cable (BLU) COM
MTR Cable (WHT) TACH
PRIMARY GRILLE (WHITE CABLE)
SECONDARY GRILLE (BLUE CABLE)
PRIMARY WALL SWITCH (RED CABLE)
SECONDARY WALL SWITCH (BLACK CABLE)
MOTOR CABLE (GROUND)
FIELD WIRE (GROUND)
FIELD WIRE (NEUTRAL)
FIELD WIRE (LINE)
MOTOR CABLE (LINE)
MOTOR CABLE (NEUTRAL)
COLLARS