141
5790 733 - 07
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Coding Level 1
Coding in the factory set condition
Possible change
“Stop differential”
47:15
Set to 27°F (15 K).
47:2
to
47:30
Adjustable from 4°F to 54°F (2 K to 30 K).
Note:
One boiler or one burner stage will be shut
down if the actual supply temperature exceeds
the set supply temperature by this value.
“ECO threshold boiler 5”
65:31
No ECO threshold boiler 5.
Do not adjust!
65:
−
30
to
65:+30
Adjustable from -22°F to 86°F
(
−
30°C to +30°C).
“ECO threshold boiler 6”
6F:31
No ECO threshold boiler 6.
Do not adjust!
6F:
−
30
to
6F:+30
Adjustable from -22°F to 86°F
(
−
30°C to +30°C).
“ECO threshold boiler 7”
74:31
No ECO threshold boiler 7.
Do not adjust!
74:
−
30
to
74:+30
Adjustable from -22°F to 86°F
(
−
30°C to +30°C).
“ECO threshold boiler 8”
7d:31
No ECO threshold boiler 8.
Do not adjust!
7d:
−
30
to
7d:+30
Adjustable from -22°F to 86°F
(
−
30°C to +30°C).
“
Cascade” Group
(continued)
“
DHW” Group
Coding
Coding in the factory set condition
Possible change
“Storage tank heating, hysteresis”
55:0
Tank heating hysteresis ± 5°F (2.5 K).
55:1
Adaptive storage tank heating enabled
(see page 133).
55:2
Storage tank temperature control with 2
temperature sensors (see page 134).
55:3
Storage tank temperature control,
storage tank loading system.
Do not adjust!
