DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation - Urmet

BASIC SYSTEM DIAGRAMS INSTRUCTIONS FOR URMET DOMUS DEVICE INTERCHANGEABILITY
REPLACING RELAY POWER UNIT Ref. 786/5A AND Ref. 9006/5 WITH Ref. 786/15
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
With single calls from door unit and door phones with buzzer (differential call)
Ref.786/5A
Ref.786/15
With single calls from door unit and door phones without buzzer.
Ref.786/5A
Ref.786/15
With single call from door unit and door phones with buzzer.
Ref.786/5A
Ref.786/15
1 1A 1P 2 2P - + -J -P 6 ~0 PS C1 C2 ~12 SN1 SN2 ~18
5 6 2 3 9 - 1 + 4 -J 7 8 ~0 PS C2 C1 PS2 ~12 SN2 SN1
1 1A 1P 2 2P - + -J -P 6 ~0 PS C1 C2 ~12 SN1
SN2 ~18
5 6
2 3 9 - 1 + 4 -J 7 8 ~0 PS C2 C1 PS2 ~12 SN2 SN1
1 1A 1P 2 2P - + -J -P 6 ~0 PS C1 C2 ~12 SN1 SN2 ~18
5 6 2 3 9 - 1 + 4 -J 7 8 ~0 PS C2 C1 PS2 ~12 SN2 SN1
4 −−−− sec.1f DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams