61
Coding in the delivered condition
Possible change
3F:0
Internal circulation pump
stays in control mode at
signal "External
demand"
3F:1
Internal circulation pump
stops at signal "External
demand"
3F:2
Internal circulation pump
starts at signal "External
demand"
51:0
Internal circulation pump
always starts when there
is a heat demand
51:1
System with low loss
header:
When there is a heat
demand, the internal circu-
lation pump only starts
when the burner is opera-
tional (with pump run-on).
51:2
System with heating water
buffer cylinder:
When there is a heat
demand, the internal circu-
lation pump only starts
when the burner is opera-
tional (with pump run-on).
52:0
Without flow temperature
sensor for low loss
header
52:1
With flow temperature sen-
sor for low loss header
(automatic recognition)
53:1
Function connection
sK
of the internal extension:
DHW circulation pump
53:0
Function connection
sK
:
Central fault
53:2
Function connection
sK
:
External heating circuit
pump (heating circuit 1)
53:3
Function connection
sK
:
External circulation pump
for cylinder heating
Code 2
General/Group "1"
(cont.)
5692 843 GB
Summary of Contents for Vitodens 200 WB2C 45
Page 147: ...147 5692 843 GB...
