12-2015 H0522EN00
25
1
2
5
6
7
3
4
Fig. 24
1- Noise filter
2- Activation board
3- E
xEcutivE
coin mech transformer (if present)
4- Boiler control board
5- Power supply board
6- Transformer primary fuse
7- Transformer secondary fuse
ACTIVATION BOARD
Board is powered in 24 V.
Power is supplied from the power supply board.
The board is placed in the electrical panel of the equipment
and manages:
-the activation of the various users.
-sensors control signals (level, presence,...)
The LEDs indicate:
-DL1 (18) green LED
-DL2 (30) green LED flashes during normal operation
-DL3 (15) yellow LED that indicates the presence of +5Vdc
-DL4 (29) yellow LED flow meter pulses
-DL5 (28) not used
-DL6 (33) not used
-DL7 (32) red LED indicates the operation of the heating ele-
ments of the boiler
Summary of Contents for Instant Omni
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