Coding
43
Coding Level 2
(continued)
Overview of coding addresses (continued)
Value
coding address
34: ...
Boiler pump
sÖ
Heating circuit pump
Heating circuit
without mixing valve
Heating circuit pump
Heating circuit
with mixing valve
DHW circulation pump
12
OFF
OFF
Control function
Control function
13
OFF
OFF
Control function
OFF
14
OFF
OFF
OFF
Control function
15
OFF
OFF
OFF
OFF
16
ON
Control function
Control function
Control function
17
ON
Control function
Control function
OFF
18
ON
Control function
OFF
Control function
19
ON
Control function
OFF
OFF
20
ON
OFF
Control function
Control function
21
ON
OFF
Control function
OFF
22
ON
OFF
OFF
Control function
23
ON
OFF
OFF
OFF
Coding (factory default setting)
Possible change
Boiler/Burner
38:0
Status burner control unit: Operational
(no fault)
38:
≠
0
Fault burner control unit
51:0
Boiler pump
sÖ
always runs when there
is a heat demand and boiler set point
below warm weather shutdown.
(only in conjunction with low loss header)
51:1
Boiler pump
sÖ
will only be started when there
is a heat demand (with a 60 sec. delay-off
time).
52:0
Without flow temperature sensor for
low-loss header
52:1
With flow temperature sensor for low-loss
header (automatic recognition on connection)
53:1
No adjustment
54:0
Without solar control unit
54:1
(not used)
With Vitosolic 100 (automatic adjustment on
connection)
54:2
With Vitosolic 200 (automatic adjustment on
connection)
Domestic hot water (DHW)
56:0
DHW temperature adjustable from 10 to
60°C
56:1
DHW temperature adjustable from 50 to
above 140°F / 10 to above 60°C
(max. 154°F / 68°C)
Note:
Maximum value subject to boiler coding card.
Observe the max. permissible DHW
temperature.
58:0
Without auxiliary function for DHW
heating
58:10
to
58:60
Input of a second DHW setpoint, adjustable
from 50 to 140°F / 10 to 60°C (observe
coding address ”56”)
59:0
DHW tank heating (differential
temperature setting):
Starting point -2.5 K
Stopping point +2.5 K
59:1
to
59:10
Starting point adjustable from 1 to 10 K below
the setpoint
5
4
4
3
2
0
7
v
1
.5
