Beretta CONNECT AT/BT Instrucciones Para El Instalador Y Para El Servicio Técnico De Asistencia página 43

Fig. 3
Fuse 2AF
5. Insert the two-pole terminal M2A for the ambient thermostat
below the power supply terminal board in the boiler's console, as
shown in figure 4.
CONNECTING THE SYSTEM CONTROL BOARD TO THE CON-
NECT AT/BT CONNECTION BOX TERMINAL BOARD
Use the cables provided in the kit, and follow the instructions below:
1. 5-pole low temperature control cable
2. High temperature control cable with prods.
3. Screened signal cable with 2-pole connector.
1.5-pole low temperature control cable
Connect the 5-pole connector to the electronic system control
board.
Fig. 5
Ambient thermostat
low temperature
2-pole terminal
M2A
bleu
brown
brown
black
grey
white
NEUTRAL CIRCUL:. B.T.
black
black
brown
bleu
4-pole connector
Fig. 4
5-pole connector
PHASE
MIX CLOSE
MIX OPEN
43
M2A