Viessmann Vitocrossal 300 Series Service Instructions Manual page 66

Coding 2
General
(continued)
Coding in the factory setting
52:0
53:1
54:0
6E:50
76:1
77:1
66
Without supply temperature
sensor for low loss header
Function connection sK of
the internal extension: DHW
recirculation pump
Without solar thermal system
No correction of measured
outside temperature
With LON communication module
(recognized automatically).
LON participant number
Vitocrossal 300 CU3A 26 to 199 Service
Possible change
52:1 With supply temperature sensor
for low loss header (automatic
recognition).
53:0 Central fault message
53:2 External heating circuit pump
(heating circuit 1).
53:3 External circulation pump for DHW
tank heating.
53:4 No function
53:5 Zone circuit pump 1
53:6 Zone circuit pump 2
53:7 Zone circuit pump 3
54:1 With Vitosolic 100 (automatic
recognition).
54:2 With Vitosolic 200 (automatic
recognition).
54:3 With solar control module SM1
without auxiliary function
(automatic recognition).
54:4 With solar control module SM1
with auxiliary function, e.g.
central heating backup (automatic
recognition).
6E:0 Outside correction in 0.1 K steps
to 0 to 49= -5 K to -0.1 K
6E:100 51 to 100= 0.1 K to 5 K
76:0 Without communication module
76:2 With cascade communication
module (recognized automatically;
only for constant temperature
control units).
77:2 LON participant number,
to adjustable from 1 to 99:
77:99 1 = Boiler
10 - 98 = Vitotronic 200-H
99= Vitocom
Note: Allocate each number only
once.