Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 153

Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
"General" Group
Coding in the factory set condition
"Connection at terminals 1 and 2 in plug 143"
91:0 Connection disabled (external operating
program changeover).
"Central fault message during emissions test function/service display"
93:0 Does not affect central fault.
"Communication interface"
95:0 Without Vitocom 100 communication
interface.
"Extension for heating circuits 2 and 3 with mixing valve"
96:1 With PCB extension for heating circuits
2 and 3 Heating circuit is recognized
automatically.
"With LON communication module: Outdoor temperature"
97:2 The control unit sends the outdoor
temperature to the Vitotronic 200-H.
"Viessmann system number"
98:1 Viessmann system number in
conjunction with monitoring of several
systems within one LON system with
Vitocom 300.
(continued)
Possible change
91:1 Contact affects the following heating
circuits:
Heating circuit without mixing valve A1
(heating circuit 1).
91:2 Heating circuit with mixing valve M2
(heating circuit 2).
91:3 Heating circuit without mixing valve A1
(heating circuit 1) and heating circuit
with mixing valve M2 (heating circuit 2).
91:4 Heating circuit with mixing valve M3
(heating circuit 3).
91:5 Heating circuit without mixing valve A1
(heating circuit 1) and heating circuit
with mixing valve M3 (heating circuit 3).
91:6 Heating circuit with mixing valve M2
(heating circuit 2) and M3
(heating circuit 3).
91:7 Heating circuit without mixing valve A1
(heating circuit 1) and heating circuits
with mixing valve M2 (heating circuit 2)
and M3 (heating circuit 3).
93:1 Affects central fault message
95:1 With Vitocom 100 communication
interface; automatic recognition.
96:0 Without PCB extension for heating
circuits 2 and 3.
97:0 The outdoor temperature of the sensor
connected to the control unit is only
utilized internally.
97:1 The control unit receives the outdoor
temperature from the Vitotronic 200-H.
98:1 Adjustable from 1 to 5
to
98:5
Coding Level 2
153