BASIC SYSTEM DIAGRAMS
INSTRUCTIONS FOR URMET DOMUS DEVICE INTERCHANGEABILITY
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DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
REPLACING RELAY POWER UNIT Ref. 786/5A AND Ref. 9006/5 WITH Ref. 786/15
The 786/15 relay power unit can replace the following obsolete models:
• Ref. 9006/5
• Ref. 786/38A
Follow the following diagrams according to the type of system in which the power unit is being replaced for correct connection.
ELECTRONIC CALL INTERCOM SYSTEMS AND DOOR UNIT
REPLACING RELAY POWER UNIT Ref. 786/5A AND Ref. 9006/5 WITH Ref. 786/15
29 SN235 PS SN1-J ~12~06 PS2781+ C14- C2
C1 SN21A ~12-P1P 2 C22P +-PSSN1-J 61 ~0 ~18
Ref.786/5A
Ref.786/15
With single calls from door unit and door phones without buzzer.
With single call from door unit and door phones with buzzer.
With single calls from door unit and door phones with buzzer (differential call)
Ref.786/5A
Ref.786/15
PS~02P -P SN11P 6 C2-1 SN2 ~181A 2 C1-J ~12+
6 ~121 + SN25 - PS C1C2 PS282 -J 7 SN139 ~04
Ref.786/15
Ref.786/5A
-J PS21 SN2+4 PS7- ~12 SN1~0 C2832 C195
6
C11A SN2C2--P+22P ~18~0-J 6 PS1P1 ~12 SN1
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