
Quick Reference GuideQuick Reference GuideQuick Reference Guide
6
Domestic hot water functions
See pages 53 to 57 in Vitotronic 200 Service Instructions for a detailed description of all DHW functions.
Function Factory default setting
Address: Value
Possible change
Address: Value
Activation of DHW pump 61 : 0 The DHW pump is switched on as
a function of the boiler
temperature
61:1 The DHW pump is switched on
immediately
Switch-off delay of DHW
pump
62 : 10 Circulation pump with max.
switch-off delay of 10 minutes
62:0
62:1
to
62:15
Circulation pump without switch-off
delay
Switch-off delay variable from 1 to 15
minutes
Tank priority control A2 : 2 With tank priority over heating cir-
cuit pump and mixing valve (heat-
ing circuit pump OFF, mixing valve
A2 : 0 Without tank priority (heating circuit
pump ON and mixing valve in control
mode)
closed) A2 :1 With tank priority over mixing valve
(heating circuit pump ON, mixing valve
closed)
A2 :3
to
A2 : 15
Reduced tank priority over mixing
valve; i.e. the heating circuit is sup-
plied with a reduced amount of heat
Adaptive tank heating 55 : 0 Tank heating hysterisis
± 4.5ºF/2.5ºC
55 : 1 Adaptive tank heating active
(the rate at which the tank
temperature increases is taken into
account.)
Mixing valve circuit 2
See pages 57 to 52 in Vitotronic 200 Service Instructions for a detailed description of all heating circuit functions.
System dynamics – mixing
valve circuit
C4 : 1 Mixing valve circuit with 4-way
mixing valve
C4 : 0
C4 : 2
C4 : 3
Mixing valve circuit with 3-way mixing
valve
Special case 1
Special case 2
Maximum supply
temperature limit for heating
circuit with mixing valve
C6 : 75 Maximum supply temperature limit
set to 167ºF/75ºC.
C6 : 1
to
C6 :
127
Max. supply temperature limit
variable between 34 and 262ºF /
1 and 127ºC
Slab curing function F1 : 0 Slab curing function not active F1 : 1
to
F1 : 4
Slab curing function selectable based
on four temperature/time curves (see
Service Instructions, page 52)
Remote control
Boiler circuit/mixing valve
circuit
Note: each remote control
must be assigned to either
circuit 1 or 2.
A0 : 0 Without remote control A0 : 1
A0 : 2
With Vitotrol 200 remote control
With Vitotrol 300 remote control
Remote control function B1 : 0 Without room temperature sensing B1 : 1 In conjunction with remote control:
Heating circuit with room temperature
dependent control
5285 235 v1.1
Coding Addresses (continued)