Specifications
DAKA 521FB Manual Page 19 of 32 January 2009
Rev. 3, June 2013
IX. ASSEMBLY INSTRUCTIONS
WIRING INSTRUCTIONS
WARNING: Disconnect all power before
making electrical connection.
Power Supply Connections
1. Using an approved conduit and connector,
bring a 3-wire 120V AC 15-amp minimum
electrical service to the Junction Box.
2. Use minimum No. 14 AWG or larger wires,
rated for at least 105C (not provided).
NOTE: Power connections should be made by
a qualified installer to comply with The National
Fire Protection Association (NFPA) Standard
No. 70 (National Electric Code) and all local
codes and regulations.
Blower Junction Box Wiring:
1. Inside the blower junction box, connect
wires with two blue wire nuts as follows: a)
Black wire to one blue wire; b) White wire to
other blue wire. Blower motor operates in
one direction only & is not reversible.
2. Tuck the wires into blower junction box.
3. Replace blower junction box cover.
Fan Control Wiring:
1. Attach one of the crimp terminals to black
(hot) power supply wire.
2. Attach the other crimp terminal to one end
of one blue wire coming from blower.
3. Attach the two crimp terminals to each side
of the Snap Disc Fan Control.
4. Connect other blue wire to white wire
supplying power to the unit.
5. Connect green ground wires together.
6. Check all connections for tightness and
electrical safety.
7. Coil all wires within junction box.
8. Install 4” square Junction box cover plate.
FIG. 18