Viessmann Vitoligno 300-H Installation And Service Instructions For Contractors page 107

Code 2
(cont.)
Coding in the delivered condition
Transfer heat
44:100 Heat is transferred from the coded
heating circuits, starting at a boiler
water temperature of 100 °C.
Material controller
46:... Speed of boiler material controller
Output controller
47:... Speed of boiler output controller
Boiler water temperature delay
49:60 Shutdown delay of 60 seconds if
the max. flow temperature of the
boiler is exceeded
Material controller, delay
4A:... Delay of fuel delivery in seconds
on fuel ignition
Light barrier, firebed cycle ramp
52:... Cycle ramp setting for the feed
screw conveyor when firebed light
barrier is interrupted in seconds
Material controller, flue gas fan
55:... Factor for varying fan speed
Material controller, minimum limit
56:... Min. air damper position in % at
partial load
O2 control active
5F:0 Control via flue gas oxygen con-
tent not active
5F:2 Cannot be adjusted
Status message in the case of a
fault.
Flow controller active
60:1 Control of flow active
60:2 Flow control via boiler circuit pump
Only possible for boiler circuit
pumps with PWM signal.
Possible change
44:70 Setting range in °C
to
44:120
46:1 A small value slows the controller
to down, a large value speeds it up.
46:30
47:1 A small value slows the controller
to down, a large value speeds it up.
47:30
49:0 Setting range in seconds
to
49:240
4A:1 Setting range in seconds
to
4A:420
52:1 Setting range in seconds
to
52:50
55:0 Setting range without unit
to
55:50
56:1 Setting range in %
to
56:190
5F:1 Control via flue gas oxygen content
active
60:0 Control of flow not active
Codes
107