Checking Outputs (Actuators) And Sensors - Viessmann vitotronic 200-h Installation And Service Instructions Manual

Commissioning

Checking Outputs (Actuators) and Sensors

The following relay outputs can be switched subject to system equipment level:
Display
"All actuators"
"Output 20"
"Output 52"
"Output 52"
"DHW tank prim pump"
"DHW circ pump"
"Central fault mess."
"Htg circ pump HC2"*
"Mixing valve HC2"*
"Mixing valve HC2"*
"Htg circ pump HC3"*
"Mixing valve HC3"*
"Mixing valve HC3"*
"Solar circuit pump"
"Solar circ pmp min"
"Solar circ pmp max"
"SM1 output 22"
* With an extension module for circuits 2 & 3 (optional accessory)
28
Explanation
OFF All actuators have been switched OFF.
ON Output 20 active.
Open -
Close -
ON Output circulation pump for DHW tank heating active.
ON Output DHW circulation pump active.
ON -
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" enabled (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 open" active (heating circuit with mixing valve M3).
ON
Output solar circuit pump sF at solar control module, type SM1 active.
ON
Output solar circuit pump sF at solar control module, type SM1, switched to
minimum speed.
ON
Output solar circuit pump sF at solar control module, type SM1, switched to
maximum speed.
ON
Output sS at solar control module, type SM1, active.
Vitotronic 200-H, HK1B Installation and Service
Testing relays
1. Press OK and simultaneously for approx. 4 sec.
2. "Actuator test"
Checking sensors
1. Press OK and simultaneously for approx. 4 sec.
2. "Diagnosis"
3. Select group (see page 31).
4. Scan actual temperature of the relevant sensor.