Scanning Operating Details At The Vitotronic 200; Testing Actuators And Sensors On The Vitotronic 300-K - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Commissioning

Scanning Operating Details at the Vitotronic 200

Testing Actuators and Sensors on the Vitotronic 300-K

The following actuators can be switched subject to attached periphery equipment:
Display
"All actuators"
"Output 20"
"Output 52"
"Output 52"
"Output 52"
"Tank primary pump"
"DHW circ pump"
"Output 29"
"Central fault mess."
"Htg circ pump HC2"
"Mixing valve HC2"
"Mixing valve HC2"
"Htg circ pump HC3"
"Mixing valve HC3"
"Mixing valve HC3"
"EA1 output 1"
"AM1 output 1"
"AM1 output 2"
"Solar circuit pump"
"Solar circ pmp min"
"Solar circ pmp max"
"SM1 output 22"
36
Explanation
OFF All actuators are off
On Output 20 active
Open 3-way mixing valve, tank loading system
Neutr. 3-way mixing valve, tank loading system
Close 3-way mixing valve, tank loading system
On DHW Pump
On Output DHW pump active
On Output 29 active
On Output 50 active
On Output heating circuit pump active (heating circuit with mixing valve M2)
Open Output "Mixing valve open" active (heating circuit with mixing valve M2)
Close Output "Mixing valve close" active (heating circuit with mixing valve M2)
On Output heating circuit pump active (heating circuit with mixing valve M3)
Open Output "Mixing valve open" active (heating circuit with mixing valve M3)
Close Output "Mixing valve close" active (heating circuit with mixing valve M3)
On Contact "P - S" on plug aBJ of EA1 extension closed
On Output 1 active
On Output 2 active
On Output solar circuit pump sF on solar control module , type SM1 active
On Output solar circuit pump sF on solar control module , type SM1 switched
to minimum speed
On Output solar circuit pump sF on solar control module , type SM1 switched
to maximum speed
On Output sS on solar control module, type SM1 active
Vitotronic 200, HO1B and 300-K, MW2C Installation/Service
Calling up operating data
1. Press OK and simultaneously for approx. 4 sec.
2. "Diagnosis"
3. Select required group, e.g. "General".
Note: "- - -" appears on the display if a sensor that has
been scanned is faulty.
Resetting operating data
Saved operating data (e.g. hours run) can be reset to 0.
The value "Dampened outdoor temp" is reset to the
actual value.
1. Press OK and simultaneously for approx. 4 sec.
2. "Diagnosis"
3. "Reset data"
4. Select required value (e.g."Burner starts") or "All details".
Carry out an actuator test
From the home screen tap the following buttons:
1. Tap "Menu".
2. Select "Service".
3. Enter "viservice" password.
4. Select "Actuator test".