Viessmann Vitovalor 300-P Installation And Service Instructions For Contractors page 99

Coding level 2
(cont.)
Coding in the delivered condition
11:≠9 No access to the coding addresses
for the parameters of the combus-
tion controller
2A:0 Without wireless outside tempera-
ture sensor
2b:1 Never adjust
2d:1 Never adjust.
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
39:0 Function of output
lation pump
3A:0 Function of input DE1 at EA1 ex-
tension:
No function
3b:0 Function of input DE2 at EA1 ex-
tension:
No function
Possible change
11:9
2A:1
2A:2
2A:3
32:1
33:0
33:2
34:1
34:2
35:1
at EA1 ex- 36:1
aBJ
36:2
: DHW circu- 39:1
sK
39:2
3A:1
3A:2
3A:3
3A:4
3A:5
3A:6
3b:1
3b:2
Access to the coding addresses for
the parameters of the combustion
controller open
Do not set.
No wireless outside temperature
sensor used.
With wireless outside temperature
sensor via integral wireless base
station (recognised automatically)
With AM1 extension (automatic rec-
ognition)
DHW circulation pump
Circulation pump for cylinder heating
Heating circuit pump
Circulation pump for cylinder heating
With EA1 extension (automatic rec-
ognition)
Feed pump
DHW circulation pump
Function of output : Heating cir-
sK
cuit pump
Function of output : Circulation
sK
pump for cylinder heating
Heating program - changeover
External demand with set flow tem-
perature.
Set value setting: Coding address
"9b" in this group.
Internal circulation pump function:
Coding address "3F" in this group.
External blocking.
Internal circulation pump function:
Coding address "3E" in this group.
External blocking with fault message
input.
Internal circulation pump function:
Coding address "3E" in this group.
Fault message input
Brief operation of DHW circulation
pump (keypad function).
Adjusting DHW circulation pump
runtime: Coding address "3d" in this
group.
Heating program - changeover
External demand with set flow tem-
perature.
Set value setting: Coding address
"9b" in this group.
Codes
99