INSTRUCTIONS FOR URMET DOMUS DEVICE INTERCHANGEABILITY
BASIC SYSTEM DIAGRAMS
sec.1f
−−−−
23
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
RE
P
LACING DOOR
P
HONE
P
O
W
ER UNIT
R
ef.
786/1
W
ITH R
ef.
786/11
The Ref. 786/11 power unit can replace the obsolete 786/1 model.
RE
P
LACING DOOR
P
HONE
P
O
W
ER UNIT
R
ef.
786/14
W
ITH R
ef.
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:
RE
P
LACING DOOR
P
HONE
P
O
W
ER UNIT R
ef.
786/1
W
ITH R
ef.
786/11
RE
P
LACING DOOR
P
HONE
P
O
W
ER UNIT R
ef.
786/14
W
ITH R
ef.
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
~
~