Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors page 48

Codes
Coding level 2
(cont.)
Value, ad- System ver-
dress 00: ... sion
6 2, 3, 4
7 5
8 5
9 5
10 5
Coding in the delivered condition
2A:0 Without wireless outside tempera-
ture sensor
32:0 Without AM1 extension
33:1 Function of output A1 at AM1 ex-
tension: heating circuit pump
34:0 Function of output A2 at AM1 ex-
tension: DHW circulation pump
35:0 Without EA1 extension
36:0
Function of output
tension: fault message
3A:0 Function of input DE1 at EA1 ex-
tension: not assigned
48
Description
One heating circuit without mixer A1 (heating circuit 1) and one heating circuit with
mixer M2 (heating circuit 2), with DHW heating (code is set automatically)
One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with
mixer M3 (heating circuit 3), without DHW heating
One heating circuit with mixer M2 (heating circuit 2) and one heating circuit with
mixer M3 (heating circuit 3), with DHW heating
One heating circuit without mixer A1 (heating circuit 1), one heating circuit with
mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit
3), without DHW heating (code is set automatically)
One heating circuit without mixer A1 (heating circuit 1), one heating circuit with
mixer M2 (heating circuit 2) and one heating circuit with mixer M3 (heating circuit
3), with DHW heating (code is set automatically)
aBJ at EA1 ex-
Possible change
2A:1 With wireless outside temperature
sensor (automatic recognition)
2A:2 Wireless outside temperature sensor
not used
32:1 With AM1 extension (automatic rec-
ognition)
33:0 Function of output A1: DHW circula-
tion pump
33:2 Function of output A1: circulation
pump for cylinder heating
34:1 Function of output A2: heating circuit
pump
34:2 Function of output A2: circulation
pump for cylinder heating
35:1 With EA1 extension (automatic rec-
ognition)
36:1
Function of output
36:2 Function of output
lation pump
3A:1 Function of input DE1: operating
program changeover
3A:2 Function of input DE1: external de-
mand with set flow temperature.
Set flow temperature setting: coding
address 9b.
Internal circulation pump function:
coding address 3F
3A:3 Function of input DE1: external
blocking
Internal circulation pump function:
coding address 3E
3A:4 Function of input DE1: external
blocking with fault message input
Internal circulation pump function:
coding address 3E
3A:5 Function of input DE1: fault mes-
sage input
aBJ : feed pump
: DHW circu-
aBJ