urmet domus 788/21 - Relay Box Replacements (788;21, 788;11, 4340;11, 4520;10 with 788;52)

INSTRUCTIONS FOR URMET DOMUS DEVICE INTERCHANGEABILITYBASIC SYSTEM DIAGRAMS
sec.1f
−−−−
15
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
REPLACING RELAY BOXES Ref. 788/21, Ref. 788/11, Ref. 4340/11 AND Ref. 4520/10 WITH
Ref. 788/52
The 788/52 relay box can replace the following obsolete models:
• Ref. 788/11
• Ref. 788/21
• Ref. 4340/11
• Ref. 4520/10
The terminals correspond as follows:
REPLACING RELAY BOXES Ref. 788/21, Ref. 788/11, Ref. 4340/11 AND Ref. 4520/10
WITH Ref. 788/21
Ref. 788/11 Ref. 788/52
~12 - R1 - 1
2 - 7
~0
CA
C
6
S1
2
0~
CA
S1
6
C
12~
S2 - S3
S3
Ref. 4340/11 Ref. 788/52
~12
~0
CA
6
S1
12~
0~
S1
6
CA
S3
S3
Ref. 788/21 Ref. 788/52
~12 (R1-1)
C
CA
0~
6
12~
C
6
0~
CA
2-7
2
S1
S2
S3
S4
S5
S1
S2
S5
S4
S3
S6
S6
Ref. 4520/10 Ref. 788/52
R1
7
2
1
S1
15
S1
2
2
15
S2
S3