Viessmann Vitoladens 300-W Service Instructions For Contractors page 44

Codes
Code 2
(cont.)
Coding in the delivered condition
Boiler/burner
52:0 Without flow temperature
sensor for low loss
header
54:0 Without solar control unit 54:1
DHW
56:0 DHW temperature adjust-
able from 10 to 60 °C
58:0 Without auxiliary function
for DHW heating
59:0 Cylinder heating:
Starting point -2.5 K
Stopping point +2.5 K
5b:0 DHW cylinder directly
connected to the boiler
60:20 During DHW heating, the
boiler water temperature
is max. 20 K higher than
the set DHW temperature
62:2 Circulation pump with
2 min run-on
44
Possible change
52:1 With flow temperature sen-
sor for low loss header
(automatic setting on rec-
ognition)
With a Vitosolic 100
54:2 With a Vitosolic 200 (auto-
matic adjustment after rec-
ognition)
56:1 DHW temperature adjusta-
ble from 10 to above 60 °C
(max. value subject to cod-
ing card)
Observe the maximum per-
missible DHW temperature
58:10 Input of a second set DHW
to value; adjustable from 10
58:60 to 60 °C
59:1 Starting point adjustable
to from 1 to 10 K below the set
59:10 value
5b:1 DHW cylinder connected
downstream of the low loss
header
60:5 The difference between the
to boiler water temperature
60:25 and the set DHW tempera-
ture is adjustable from 5 to
25 K
62:0 Circulation pump without
run-on
62:1 Run-on time adjustable
to from 1 to 15 min
62:15