Instantaneous Heating Water Heater - Viessmann Vitocal 300-G Installation And Service Instructions Manual

Positioning of all terminals
AC-Box (control)
Equipment
AC-Box AC signal:
2X7.6Ó1 aMAE
1X2.NÓ2 aMAE
1X1.?Ó? aMAE
NC signal:
2X8.6Ó1 aMAD
1X2.NÓ2 aMAD
1X1.?Ó ? aMAD
heating circuit with
heating circuit with
rate cooling circuit
Installation instructions AC-
Box

Instantaneous heating water heater

Equipment
Instantaneous See the following
heating water hea- illustration
ter
(cont.)
Connection Comments
ID
Parameters in accordance with the
allocation of cooling to the hydraulic
circuit (heating circuit without sepa-
rate cooling circuit), control 230 V~
and additional KM BUS; observe DIP
switch
7100
AC-Box in the
heating
circuit without
mixer A1
AC-Box in the
mixer M2
AC-Box in the
mixer M3
AC-Box in a sepa-
Connection Comments
ID
The output of the instantaneous
heating water heater (max. 9 kW)
can be varied through changing the
power supply or with jumpers.
Installation sequence
Setting parameters (group)
Cooling
Ó 3 (cooling)
2003 Remote control (option)
Ó Yes (heating circuit A1)
7101 Cooling circuit
Ó 1 (heating circuit A1)
3003 Remote control (option)
Ó Yes (heating circuit M2)
7101 Cooling circuit
Ó 2 (heating circuit M2)
4003 Remote control (option)
Ó Yes (heating circuit M3)
7101 Cooling circuit
Ó 3 (heating circuit M3)
7101 Cooling circuit
Ó 4 (separate cooling circuit)
Setting parameters (group)
7900 Instantaneous heating water
heater
Ó Yes (electric heater)
73