OPTIONAL DOOR RELEASE
An optional door release feature may be added to the
IK-25 system. This feature requires the addition of a
Model IM-25SW door-release pushbutton at the inside
speakers and a NuTone Model DR-1 Door Release at the
door. All are purchased separately.
IM-25SW PUSHBUTTON INSTALLATION
At the Master
Refer to Figure 6.
1. Remove the insert panel from the Master Speaker.
2. Insert pushbutton into hole in Master Speaker.
At the Remote
Refer to Figure 7.
1. Remove insert panel from the Remote Speaker.
2. Insert pushbutton into hole in Remote Speaker.
At the Door
1. Install Model DR-1 Door Release according to instructions
packaged with that Model.
WIRING
1. Connect wiring from Remote Speaker to Master Speaker
as shown in Figure 8, (50 ft maximum).
2. Make wiring connections at the Remote Speaker as shown
in Figure 9.
3. Refer to Figure 8. Connect the Master Speaker’s RED
and VIOLET wires to the Door Release leads (maximum
IW-2 door release cable length is 50 ft. Use S-143 (18 ga.)
cable for lengths up to 100 ft).
ADDITIONAL DOOR SPEAKER
An additional door speaker (NuTone Model IS-68, sold
separately) may be added to this system for a total of two
door speakers.
FIGURE 6
FIGURE 8
FIGURE 9
FIGURE 7
MASTER STATION
INSIDE REMOTE STATION
ORANGE ORANGE
ORN/WHT ORN/WHT
BLACK BLACK
BLK/WHT BLK/WHT
DOOR RELEASE –
PUSHBUTTON (COMMON)
DOOR RELEASE – PUSHBUTTON
RED
RED
RED/WHT RED/WHT
DR-1
VIOLET
BLACK
RED
RED DOOR RELEASE
TO MASTER RED
BLACK DOOR
RELEASE TO
MASTER BLACK
BLACK TO
MASTER BLACK
JUMPER
REAR VIEW OF REMOTE SPEAKER
RED/WHT TO
MASTER RED/WHT
BLK/WHT TO
MASTER BLK/WHT
RED
BLACK