Technical data

Additional information
122
Coding 2 (continued)
Overview of all codings (continued)
Coding as per
factory setting
Address: Value
Function New coding
Address:
Value
Possible change
59: 0 DHW DHW tank heating:
Switch-on point
– 2.5°C / 4.5°F
Switch-off point
+ 2.5°C / 4.5°F
59: 1
to
59: 10
Switch-on point variable between 1 and 10°C
/ 34 and 18°F below setpoint value
5A: 0 DHW Without function 5A: 1 Supply temperature request of DHW tank is
the maximum value of the system
60: 20 DHW When domestic hot water is
being heated, the boiler
water temperature is a
maximum of 20°C / 36°F
higher than the desired
domestic hot water
temperature
60: 10
to
60: 50
Differential between boiler water temperature
and desired DHW temperature adjustable
between 10 and 50°C / 18 and 90°F
61: 1 DHW Circulation pump switches
on immediately
61: 0 The circulation pump is switched on as a
function of the boiler temperature
62: 10 DHW Circulation pump with
r
u
n
-
o
n
t
i
m
e
o
f
1
0
m
i
n
u
t
e
s
62: 0 Circulation pump without run-on time
6
2
:
1
0
D
H
W
C
i
r
c
u
l
a
t
i
o
n
p
u
m
p
w
i
t
h
run-on time of 10 minutes
62: 1
to
62: 15
Run-on time variable from 1 to 15 minutes
64: 2 DHW During the party mode:
Continuous domestic hot
w
a
t
e
r
h
e
a
t
i
n
g
a
n
d
D
H
W
64: 0 No domestic hot water heating, DHW
circulation pump OFF
C
o
n
t
i
n
u
o
u
s
d
o
m
e
s
t
i
c
h
o
t
water heating and DHW
circulation pump ON
64: 1 Domestic hot water heating and DHW
circulation pump according to preset time
program
66: 4 DHW Input of DHW temperature
set-point value on the
p
r
o
g
r
a
m
m
i
n
g
u
n
i
t
o
f
t
h
e
66: 0 Only on the programming unit of the control
unit
p
r
o
g
r
a
m
m
i
n
g
u
n
i
t
o
f
t
h
e
control unit and all Vitotrol
300 remote controls
installed
66: 1 On the programming unit of the control unit
and on the remote control for system circuit
A1
66: 2 On the programming unit of the control unit
and on the remote control for mixing valve
circuit M2
66: 3 On the programming unit of the control unit
and on the remote control for mixing valve
circuit M3
66: 5 Only on the remote control for system circuit
A1
66: 6 Only on the remote control for mixing valve
circuit M2
66: 7 Only on the remote control for mixing valve
circuit M3
5285 941 v.1.5