Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

Page: 71 / 216

71
AC-Box (control)
Equipment
Connection Comments
ID
Setting parameters (group)
AC-Box AC signal:
2X7.6
Ó
1 aMA E
1X2.N
Ó
2 aMA E
1X1.
?Ó?
aMA
E
NC signal:
2X8.6
Ó
1
aMA
D
1X2.N
Ó
2 aMA D
1X1.
?Ó ?
aMA D
Parameters in accordance with the allo-
cation of cooling to the hydraulic circuit
(heating circuit without separate cool-
ing circuit), control 230 V~ and addi-
tional KM BUS; observe DIP switch
7100
Cooling
Ó
3 (cooling)
AC-Box in the heat-
ing circuit without
mixer A1
2003 Remote control (option)
Ó
Yes (heating circuit A1)
7101 Cooling circuit
Ó
1 (heating circuit A1)
AC-Box in the heat-
ing circuit with
mixer M2
3003 Remote control (option)
Ó
Yes (heating circuit M2)
7101 Cooling circuit
Ó
2 (heating circuit M2)
AC-Box in the heat-
ing circuit with
mixer M3
4003 Remote control (option)
Ó
Yes (heating circuit M3)
7101 Cooling circuit
Ó
3 (heating circuit M3)
AC-Box in a sepa-
rate cooling circuit
7101 Cooling circuit
Ó
4 (separate cooling circuit)
Installation instructions AC-Box
Instantaneous heating water heater
Equipment Connection Comments
ID
Setting parameters (group)
Instantaneous heat-
ing water heater See the following
illustration The output of the instantaneous heat-
ing water heater (max. 9 kW) can be
varied through changing the power
supply or with jumpers.
7900 Instantaneous heating water
heater
Ó
Yes (electric heater)
Installation sequence
Positioning of all terminals
(cont.)
5368 522 UAE
Installation