NuTone Speaker ISA 445 User Manual

READ & SAVE THESE INSTRUCTIONS!  
INSTALLATION INSTRUCTIONS  
5˝ Inside Speaker  
MODEL: ISA-445 Series  
For use with the IMA4406, IM4406, IMA4006 & IM4006 Series Radio/Intercom Systems  
ROUGH-IN FRAME MOUNTING  
The ISA-445 5˝ speaker is mounted to the IR-50 rough-in  
frame or surface mounted with IA-60.  
NEW CONSTRUCTION  
The IR-50 frame is mounted to a wall stud during  
rough-in construction. The IW-6 wiring is also run during  
rough-in construction. The speaker is mounted to the frame  
once the finished wall is in place. See IR-50 Installation  
Instructions.  
EXISTING CONSTRUCTION  
The IR-50 frame requires a cutout in the finished wall.  
The frame may be mounted either directly to a wall stud or  
between wall studs. The wiring is installed through the existing  
walls. See IR-50 Installation Instructions.  
WIRING CONNECTIONS  
Refer to Figure 1. As illustrated, connect wires from the  
ORANGE  
ORANGE/WHITE  
BLACK/WHITE  
master unit to the six (6) screw terminals. Red wire to the  
terminal marked red, red/white to the terminal marked  
re/white, etc.  
RED  
RED/WHITE  
BLACK  
MOUNTING  
FIGURE 1  
1. Refer to Figure 2. Carefully place wires inside wall.  
2. Using two mounting holes in the speaker body, secure the  
speaker to the frame with two (2) provided screws.  
ISA-445  
SPEAKER  
Refer to System’s Operator’s Manual for operating  
instructions and warranty information. If Operator’s  
Manual has been misplaced, write to: NuTone, 4820 Red  
Bank Road, Cincinnati, Ohio 45227. Attention: Department  
of National Field Service.  
IW-6  
IMPORTANT – WHEN NUTONE MODEL IW-6R WIRING  
IS USED:  
CONNECT TO SCREWS  
ON PRINTED CIRCUIT  
BOARD MARKED:  
IR-50  
ORN  
BLK  
BLK/WHITE  
ORN/WHITE  
RED  
FIGURE 2  
RED/WHITE  
BLUE STRIP  
 

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