urmet domus 788/21 - Door Phone Power Unit Replacements (786;1, 786;14)

INSTRUCTIONS FOR URMET DOMUS DEVICE INTERCHANGEABILITYBASIC SYSTEM DIAGRAMS
sec.1f
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23
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
REPLACING DOOR PHONE POWER UNIT Ref. 786/1 WITH Ref. 786/11
The Ref. 786/11 power unit can replace the obsolete 786/1 model.
REPLACING DOOR PHONE POWER UNIT Ref. 786/14 WITH Ref. 786/11
The Ref. 786/11 power unit can replace the obsolete 786/14 model.
The terminals correspond as follows:
(∗) Not available in Italy.
(#) If a 18Vac output is needed, use a transformer with minimum output current of 0.5 Aac and connect as shown in the attached diagram:
REPLACING DOOR PHONE POWER UNIT Ref. 786/1 WITH Ref. 786/11
REPLACING DOOR PHONE POWER UNIT Ref. 786/14 WITH Ref. 786/11
0
~230
+6
-6
-J
~0
~12
PS
0
~230
+6
-6
-J
~0
~12
PS
Ref. 786/1
Ref. 786/11
POWER
OUTPUTS
0
~230
+6
-6
-J
~0
~18
PS
0
~230
+6
-6
-J
~0
~12~12
(#)
PS
Ref. 786/1
Ref. 786/11
~110 Not available
0
Not available
+6
-6
-J
~0
~12
(#)
PS
Ref. 786/12 (*)
~110
POWER
OUTPUTS
MAINS~
MAINS~
18Vca
-J
-6
+6
~0
~12
~
~