System Manager - Connection To Boiler Through Ta Input; System Manager - Connection To Boiler Alarm Signal - Immergas System Manager Kit Instructions And Warnings

9.13 SYSTEM MANAGER - CONNECTION TO BOILER THROUGH TA INPUT.

input voltage:
max power:8VA/6W
J1

9.14 SYSTEM MANAGER - CONNECTION TO BOILER ALARM SIGNAL.

input voltage:
24Vac (+10%-15%); 50/60Hz
48Vdc (36Vmin...71Vmax)
max power:8VA/6W
Key:
A13 - System manager
Note: - If you wish to connect a boiler alarm signal, remove the jumper and bring the
alarm signal on clamps B6 - GND.
A3
40 41
K20
T x R / x G N D T x R / x G N X
J5 J6 J7 J8 ISOLATED J9
J2
T x R / x G N D
J5 J6
J1
J10
A13
Key:
A13 - System manager
J3
A3 - Boiler P.C.B. (generic)
K20 - Relay EMR 12 V DC
Note: - The K20 relay contact must be
T x R / x G N X
PWM 0/10V
J7 J8 ISOLATED J9
J2
71 71
K20
connected to the boiler TA clamps
J10
A13
J3
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