Viessmann B1KE Combi Series User Manual

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Vitodens 100-W, B1HE/B1KE Combi Installation/Service
Diagnostics and Service Checks
The following actuator functions can be controlled subject to the system and boiler equipment level:
Display Explanation
Boiler group
Fan speed
Burner modulation,
target value
3-way valve target
position
Target value
 Off
 Minimum heating output
 Maximum heating output
 Maximum DHW output
Heating
Middle
DHW
Burner fan speed in rpm (rotations/minute)
Modulation level
(in accordance with specific boiler settings)
3-way diverter valve set to heating operation
3-way diverter valve in central position (filling/draining)
3-way diverter valve set to DHW heating
Heating group
Primary circuit pump
speed
3-way valve target
position
Heating circuit 1 pump
speed
Target value
Heating
Middle
DHW
Target value
Internal circulation pump speed in %
3-way diverter valve set to heating operation
3-way diverter valve in central position (filling/draining)
3-way diverter valve set to DHW heating
Speed, heating circuit pump, heating circuit 1 without mixing
valve in %
DHW group (domestic hot water)
Primary circuit pump,
target speed
3-way valve target
position
Tank loading pump
DHW recirculation
pump
Transfer pump hygiene
function
DHW pump
Target value
Heating
Middle
DHW
On
Off
On
Off
On
Off
On
Off
Internal circulation pump in %
3-way diverter valve set to heating operation
3-way diverter valve in central position (filling/draining)
3-way diverter valve set to DHW heating
Checking Outputs
(actuator test) (continued)

Viessmann B1KE Combi Series Specifications

General

Brand	Viessmann
Model	B1KE Combi Series
Category	Boiler
Language	English