Heating Water Buffer Cylinder (Hwb) - Viessmann PLC VITOCAL 350-HT PRO Service Instructions For Contractors

Configuring the system
Configuration
(cont.)

Heating water buffer cylinder (HWB)

Launch with
■ "Menu"
■ "Configuration"
■ "HWB"
Fig. 9
Buttons:
"Control extension, HW buffer"
■
"Y"/"N"
Does the system have a heating water buffer cylin-
der which is charged in response to an enable sig-
nal?
"Spec. set val HWBC"
■
Method of assigning set values for the heating water
buffer cylinder
"Intrnl" Fixed default specified by entering a value
"0-10V" Analogue specification from a separate
system
"BUS" Specification via Modbus, see page 28
16