Technical data

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
5418 911 v1.6