General Settings; Actuator Test - Viessmann Vitotrol 350 Installation And Service Instructions Manual

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Overview "Extended settings"

General settings

Codes
These parameters are described in the installa-
tion and service instructions of the respective
boiler.
The following settings can be programmed:
Parameter
"Time constant, outside temp
adj"
"Outside temp sensor offset"
"Minimum buffer temperature
top"
"Delayed fault message"
"Log data to USB"
Saving interval [60 s]

Actuator test

1.
Actuator test, assy overview
Controller module 1
Regulated circuit 1
Regulated circuit 1
Controller module 1
Regulated circuit 2
Regulated circuit 2
Controller module 1
Regulated circuit 3
Regulated circuit 3
Controller module 1
Regulated circuit 5
Regulated circuit 5
Fig. 24
Select required regulated circuit.
(cont.)
Description
Time constant for calculating the adjusted outside temperature
Subject to the set value, the flow temperature is adjusted quickly (low values)
or slowly (high values) if the outside temperature changes
Correction of the outside temperature by the value set in °C
If a combined heating water buffer cylinder is installed, a minimum tempera-
ture for the top of buffer cylinder (captured by PTS 1) can be set.
Minimum fault duration in seconds before a fault message is issued
Data can be saved to a USB stick. Max. stick capacity 4 GB, FAT32 format
Note
Save data to the stick only where the individual case justifies it.
Interval in seconds in which data is written to the USB stick
2.
Heating
Heating
DHW
Heating
OK
Actuator test
Controller module 1 Regulated circuit 2 Regulated circuit 2
Pump
Open valve
ON/OFF
ON/OFF
Fig. 25
Select and execute the required actuator test.
Codes
Switching outputs
Close valve
ON/OFF
OK
17

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