159
5790 733 - 07
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Coding in the factory set condition
Possible change
“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)
Coding Level 2
“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
tank temperature sensors
(see page 134).
55:3
Storage tank temperature control,
storage tank loading system.
Do not adjust!
“DHW temperature target”
56:0
Set DHW temperature adjustable
from 50 to 140°F (10 to 60°C).
56:1
Adjustable from 50°F to above 140°F
(10°C to above 60°C).
Note:
Observe the max. permissible
DHW temperature.
“Additional function for DHW heating”
58:0
Without additional function for DHW
heating.
58:10
to
58:60
Input of a second set DHW temperature;
adjustable from 50°F to 203°F
(10°C to 95°C).
(observe coding “56”).
“Tank heating: Set start point”
59:0
Set start point –5°F (–2.5 K)
Set stop point +5°F (+2.5 K)
59:1
to
59:10
Adjustable from 1 K to 10 K below set
value.
“For DHW heating”
5a:0
The set supply temperature is
determined by the highest system
supply temperature demand.
Scan of the temperature in the
“Diagnosis” menu, “General”
(“Common demand temp.”).
5a:1
The supply temperature target is
determined by the DHW tank supply
temperature demand.
Scan of the temperature in the
“Diagnosis” menu, “General”
(“Common demand temp.”).
