Viessmann B2TB, Инструкции по установке и обслуживанию для подрядчиков

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"DHW circulation pump for auxiliary function DHW heating"
Setting Explanations
ON according to time program 72:0
OFF 72:1 "OFF" during DHW heating to set value 2
ON 72:2 "ON" during DHW heating to set value 2
"Enable DHW circulation pump"
Setting Explanations
ON/OFF according to time program 73:0
... x 5 min per hour 73:1 to
73:6 "ON" from once per hour for 5 min up to 6 times per
hour for "5 min" during the time program
Permanently ON 73:7
Heating circuit 1, heating circuit 2, heating circuit 3
Note
Parameter values in bold are factory settings.
"Remote control recognition"
Setting Explanations
Without A0:0 No remote control connected
With Vitotrol 200-A or Vitotrol 200-RF A0:1 Automatic recognition
With Vitotrol 300-A, Vitotrol 300-RF or Vito-
comfort 200 A0:2 Automatic recognition
"Remote control blocking"
Setting Explanations
All possible settings at the remote control
can be accessed A1:0
Only comfort mode can be set at the re-
mote control A1:1 Only for Vitotrol 200
"Temperature limits, frost protection function"
Setting Explanations
2 see service instructions A3:2 Outside temperature below 1 °C: Heating circuit pump
"ON"
Outside temperature above 3 °C: Heating circuit pump
"OFF"
... see service instructions A3:-9 to
A3:15 Heating circuit pump ON/OFF, see following table:
!
Please note
With settings below 1 °C, pipes outside the ther-
mal envelope of the building could freeze up.
Use settings below 1 °C only if pipes are appro-
priately thermally insulated.
Parameter level 2
DHW
(cont.)
5789 302 GB
Parameter