NuTone 467 Fascicule

1.  The Model 467 should be installed in the Model 478 Control 

Unit to provide:

1.1  Timed door release and postal lock function in a one-entry 

system.

1.2  Timed door release and postal lock function at the MAIN 

(No. 1) entry in a two-entry system.

2.  On the Model 478 Control Unit, remove the screws holding 

the chassis to the mounting base and lift chassis with PC 
board away from the base.

3.

With P3 and P4 (two, 3-pin plugs) on the Model 478 PC 
board inserted into J201 and J202 on the Model 467, gently 
push the 467 Module until it is seated firmly against the 478 
PC board.  Make certain that the shaft of the Delay Time 
Set control is aligned with its access hole.

4.

Using the screws removed in step 2 above, reassemble the 
478 chassis to its mounting base.  Make certain that the PC 
board grounding lead is secured at the top screw.

®

1.  The Model 467 should be installed in the Model 478 Control 

Unit to provide:

1.1  Timed door release and postal lock function in a one-entry 

system.

1.2  Timed door release and postal lock function at the MAIN 

(No. 1) entry in a two-entry system.

2.  On the Model 478 Control Unit, remove the screws holding 

the chassis to the mounting base and lift chassis with PC 
board away from the base.

3.

With P3 and P4 (two, 3-pin plugs) on the Model 478 PC 
board inserted into J201 and J202 on the Model 467, gently 
push the 467 Module until it is seated firmly against the 478 
PC board.  Make certain that the shaft of the Delay Time 
Set control is aligned with its access hole.

4.

Using the screws removed in step 2 above, reassemble the 
478 chassis to its mounting base.  Make certain that the PC 
board grounding lead is secured at the top screw.

®