WIRING

Refer to Figures 5 and 6.

All wiring must comply with local codes and unit must be properly grounded.

1.Run 120vAC house wiring (with ground) from wall switch to fan location.

2.Insert and secure an approved box connector into wiring entrance hole.

3.Pull wires through box connector and into junction box. Tighten box connector.

4.If a single switch will be used to control both the fan and the light, make wiring connections as shown in Figure 5. If a double switch will be used for separate control of the fan and light, make connections as shown in Figure 6.

NOTE: If a double switch is used, the wiring connections determine which receptacle will b e used for the fan motor plug and which receptacle will be used for the light plug. Make note of this when making the wiring connections.

5.Connect the green (or bare) ground wire to the green ground lead.

POWER/BLOWER UNIT INSTALLATION

Refer to Figure 7.

1.Place power/blower unit into housing so that mounting plate's tabs insert into slots in housing.

2.Press other end of mounting plate down until it is firmly seated over scroll and plug-in receptacles.

3.Secure mounting plate to housing with provided screw.

4.Insert motor plug into junction box receptacle.

COMPLETING INSTALLATION

Refer to Figure 8.

1.Remove wing nut from the threaded bolt on motor mounting strap.

2.Place reflector into grille.

3.Align grille/reflector assembly with housing and insert light plug into receptacle in junction box. (See figure 1 for correct orientation)

4.Using wing nut, secure grille/reflector assembly to motor mounting strap.

5.Install 26W fluorescent lamp (NEMA type CFM26W/GX24D/827) into socket. (Lamp not provided)

6.Install lens by squeezing both sides and inserting lens tabs into slots in grille.

MOUNTING

PLATE

SLOTS

INSERT TABS

INTO SLOTS

MOTOR PLUG

FIGURE 7

GRILLE

SINGLE SWITCH

CONTROL

BLACK

WHITE

120vAC

GROUND

 

FIGURE 5

DOUBLE SWITCH

CONTROL

BLACK

WHITE

BLACK

 

 

120vAC

GROUND

 

 

FIGURE 6

LAMP SOCKET

REFLECTOR

FAN PLUG

LIGHT PLUG

FIGURE 8

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NuTone 770F POWER/BLOWER Unit Installation, Completing Installation, Single Switch, Control, Double Switch

770F specifications

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