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dmc3-4 

 

2861 Congressman Lane | Dallas, Texas 75220 | 800.877.6631 | 

www.mssystems.com 

Page 

12

 

 

 

 

Figure 7 - Room Station 

Wiring - 3-Wire 

Next connect the wires to the dmc retrofit 
room station as shown in Figure 7. Match the 
wire colors to the corresponding screw 
locations on the dmc3 or dmc4 room stations. 
Please make sure to use only dmc3 room 
stations in a 3-wire installation and dmc4 room 
stations in a 4-wire installation. All 6-wire 
installations use the DMC1 room stations. 
Please refer to appendix A for a diagram of 
which NuTone and M&S systems map to the 3, 
4 or 6-wire (requires dmc1 master) 
configurations.  
Refer to the charts below for the dmc3-4 wiring diagram; 
 

NuTone Wire (IW3 or 
equivalent) 

M&S 3-Wire 

dmc3-4 

equivalent 

Silver outside or blue 
tracer 

White Black 

Center conductor or gray 
tracer 

Black Red 

Other outside copper 
wire or red tracer 

Green Green 

 

M&S Wire  M&S or NuTone 4-conductor 

gray jacket wire 

dmc3-4 equivalent 

White  

Silver outside gray wire 

White 

Black  

Next copper outside gray wire 

Black 

Red  

Next copper outside gray wire 

Red 

Green  

Outside copper outside gray wire 

Green 

 

Summary of Contents for dmc3-4

Page 1: ...dmc3 4 Installation Instructions...

Page 2: ...he high quality music and voice reproduction that the system is designed to deliver it is important that each step of the installation be done carefully In the event you need troubleshooting installat...

Page 3: ...reference Read ALL safety and operating instructions before installing the dmc3 4 Adhere to all warnings on the dmc3 4 and in these instructions Follow all operating and installation instructions CAUT...

Page 4: ...ng products Do not locate the dmc3 4 master or room stations in an outside wall Do not expose the dmc3 4 to moisture Doing so can create fire or shock hazards and impair the warranty Do not place the...

Page 5: ...ecting the wires to the dmc3 4 master room station or door stations incorrectly may result in system damage Run a single cable from the master unit location to each room station and door station in a...

Page 6: ...ency Temperature changes in the wall will reduce speaker life DO NOT install room stations in saunas They will not withstand the extreme heat and moisture DO NOT install room stations underneath cabin...

Page 7: ...station mounting rings Install the optional dmc1CD player Install the dmc3 4 master and make all room station connections Test the system The following tools are required for the dmc3 4 installation...

Page 8: ...complete the items listed below Determine the model number and manufacturer of the existing intercom system Count the number of room patio and door stations Determine if the door and patio stations ar...

Page 9: ...the dmc3 4 When replacing wire runs use M S Systems MS4XSC shielded wire This wire will work for both 3 and 4 wire installations On 4 wire installations use the wire as is and on 3 wire runs do not us...

Page 10: ...tions or items in the wall that may prevent the transformers from fitting in the wall The dmc1H and dmc1HC transformers drop in from the bottom of the housing Refer to Figure 2 for wall housing placem...

Page 11: ...use the existing wire and speaker rough in mounting frames or boxes To replace the speaker first remove the old speaker Leave the existing room or door station mounting rings in place After removing...

Page 12: ...e the DMC1 room stations Please refer to appendix A for a diagram of which NuTone and M S systems map to the 3 4 or 6 wire requires dmc1 master configurations Refer to the charts below for the dmc3 4...

Page 13: ...aintable Please prime the plastic first and then apply standard room paint The white plastic may require two coats of paint to get full coverage It is recommended that you paint the frame prior to mou...

Page 14: ...crew the door station or door station with DMCFD frame into the rough in box as shown in Figure 9 External Music Source The DMC retrofit system supports the use of external music sources You can use a...

Page 15: ...ing the chime module over the 4 plastic standoffs attached to the wall housing as shown in Figure 10 Refer to the instructions shipped with the chime module Installing the dmc1CD player Connect the au...

Page 16: ...13 Suspend the master unit from the wall housing by looping the third hand wire thick green wire over the hook at the top of the housing Be careful not to damage the wall surface If the dmc3 4 system...

Page 17: ...4DCXSC shielded wire insulate the bare wires using some of the jacket material to prevent shorting to the circuit board Connect this wire to terminal labeled shield Connect all orange wires from the d...

Page 18: ...t connect the wire to both S1 and S2 doing this will short out the FM antenna signal 2 Connect a bare jumper wire a 22 gauge speaker wire works well between the S3 and S4 terminals Wireless Remote Con...

Page 19: ...the location for the remote amplifier on a stud Allocate the 1 gang and 2 gang boxes relative to one another as shown in Figure 18 Run all MS3XSC cables from the volume controls to the remote amplifie...

Page 20: ...1 from the dmc1H or dmc1HC housing to the door release mechanism Connect the red and white wires to the two wire terminals of the door release mechanism Run another single line of PBVM127X1 from the d...

Page 21: ...the frame Do not over tighten the screws as the plastic may distort or crack Install the speaker panel on the master as shown in Figure 20 Please be careful to only apply pressure on the speaker pane...

Page 22: ...X X X DMC1H X X X DMC1HC DMC1HR DMC1HRW DMC1HRWS X X X MC3 MC8 X X X DS3B X X X BD3BN X X X D3BN X X X MCRC X X X MCTX X X X DMCRA X Appendix A NuTone Systems Refer to frames below DMCFM Replacing a...

Page 23: ...X MC3 MC8 X X X X X X X X X DS3B X X X X X X X X X BD3BN X X X X X X X X X D3BN X X X X X X X X X MCRC X X X X X X X X X MCTX X X X X X X X X X DMCRA X X X X X M S Part Number M S 44 Series M S Model...

Page 24: ...epaid within the continental United States ANY PRODUCT RETURNED TO M S SYSTEMS WITHOUT A RAN NUMBER WILL BE REFUSED This limited warranty is in lieu of any other warranties express or implied includin...

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