Viessmann VITOLADENS 300-W Installation And Service Instructions Manual page 79

Solar
(cont.)
Coding in the delivered condition
0A:5 Temperature differential
for stagnation time reduc-
tion (reduction in the
speed of the solar circuit
pump to protect system
components and heat
transfer medium) 5 K
0b:0 Frost protection function
for solar circuit switched
off
0C:1 Delta T monitoring
switched on.
No flow rate captured in
the solar circuit, or flow
rate too low
0d:1 Night circulation monitor-
ing switched on.
Unintentional flow rate is
captured in the solar cir-
cuit (e.g. at night).
0E:1 Heat statement in con-
junction with Viessmann
heat transfer medium.
0F:70 Flow rate solar circuit at
max. pump speed
7 l/min.
10:0 Target temperature con-
trol switched off (see cod-
ing address "11").
11:50 Set solar DHW tempera-
ture 50 °C.
Possible change
0A:0 Stagnation time reduction
is disabled
0A:1 Temperature differential
to adjustable from 1 to 40 K
0A:40
0b:1 Frost protection function
for solar circuit switched on
(not required with
Viessmann heat transfer
medium)
0C:0 Delta T monitoring switch-
ed off.
0d:0 Night circulation monitor-
ing switched off.
0E:2 Do not adjust
0E:0 No heat statement.
0F:1 Flow rate adjustable from
to 0.1 to 25.5 l/min.
1 step ≙ 0.1 l/min
0F:255
10:1 Target temperature control
switched on.
11:10 The set solar DHW temper-
to ature is adjustable from 10
11:90 to 90 °C.
Code 2
79