138
5790 733 - 07
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Coding Level 1
“Combustion Controller” Group
Coding
Coding in the factory set condition
Possible change
“Max operational output”
02:100
100% of rated heating output.
02:0
to
02:100
Adjustable from 0 to 100%
(0% represents burner minimum firing rate).
“Gas type”
03:0
Natural gas
03:1
Liquid Propane Gas
“Altitude”
04:0
LA:
≤
5000 ft. (1500 m) above sea level
04:1
HA: > 5000 ft. (1500 m) above sea level
“Max boiler temperature”
06:95
Set to 203°F (95°C).
06:5
to
06:127
Adjustable from 41°F to 261°F (5°C to 127°C).
IMPORTANT
Supply temperature limit switch common supply,
(set to 210°F 99°C) [tolerance -11°F (-6K)].
“Integral threshold value of controller”
08:30
Set to 30 Kmin.
08:1
to
08:255
Adjustable from 1 to 255 K min
“Runtime optimization”
09:1
Integral method
09:0
Minimum pause
Coding in the factory set condition
Possible change
“Single boiler and multi boiler system”
01:2
Multi-boiler system with Viessmann-cascade
or LON-cascade.
01:1
Do not adjust!
01:3
Do not adjust!
“Consecutive boiler number in multi boiler systems”
07:1
Consecutive boiler section number in multi
boiler systems.
07:2
to
07:8
Adjustable from 1 to 8
7:1 Lead boiler section
7:2-8 Lag boiler sections
“Flue gas temperature sensor”
1f:0
Do not adjust!
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“Service interval”
21:0
No service interval (hours run) selected.
21:1
to
21:100
The number of hours run before the burner
should be serviced is adjustable from 100 to
10000 h; 1 step 100 h.
“Interval for service”
23:0
No interval for service.
23:1
to
23:24
Adjustable from 1 to 24 months.
“Boiler” Group
