8.Route wires through wire entrance hole in new chime base.
9.Mount chime base to wall using screws provided.
10.Connect wire “F” to screw terminal marked “FRONT”. Connect wire “T” to screw terminal marked “TRANS”. Connect wire “R” to screw terminal marked “REAR”* (See Figure 2).
11.Install chime cover (see page 4).
*Note: Some installations may not include rear door push button.
Existing Chime Wires
| F | ON | T | ||
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| FR |
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T |
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| S | |
| TRAN |
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R |
| RE | A | R |
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Wall
Replacement Chime Base 
Rear Door Push Button
(if Applicable)
Figure 2 - Mechanical Chime Wiring
(Model 35 Base Shown)
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