Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual page 157

Coding 2
(cont.)
Coding in factory setting
DHW (cont.)
64: 2 During party mode and after external
changeover of operating program with
permanently normal room temperature:
Enable constant DHW heating enabled
and DHW recirculation pump ON
66: 4
Input of set DHW value:
at programming unit and all installed
Vitotrol 300 remote control units Vitotrol 300 remote control units
rd
67: 0 Without a 3 set DHW set-point
temperature
68: 8 With 2 DHW tank temperature sensors
(coding 55 : 2):
DHW tank heating switch-off point
with set value × 0.8
69: 7 With 2 DHW tank temperature sensors
(coding 55 : 2):
DHW tank heating starting point with
set value × 0.7
70: 0 DHW recirculation pump ON acc. to time
program when DHW heating is enabled
71: 0 DHW recirculation pump:
ON acc. to time program
72: 0
73: 0
75: 0 DHW recirculation pump during
economy mode:
ON acc. to time program
Possible change
64: 0 No DHW heating, DHW recirculation pump OFF
64: 1 DHW heating and DHW recirculation pump acc. to time
program
66: 0 At programming unit
66: 1 At programming unit and remote control – system circuit A1
66: 2 At programming unit and remote control – mixing valve circuit
M2
66: 3 At programming unit and remote control – mixing valve circuit M3
66: 5 At remote control – system circuit A1
66: 6 At remote control mixing valve circuit M2
66: 7 At remote control – mixing valve circuit M3
With Vitosolic:
rd
67: 1 input of a 3 set DHW set point temperature; adjustable
to from 1 to 95 ˚C / 34 to 203 ˚F
67: 95 Reloading suppression will be active below set temperature.
DHW tank is heated only by solar heating system.
68: 2 Factor adjustable
to from 0.2 to 1;
68: 10 1 setting step = 0.1
69: 1 Factor adjustable
to from 0.1 to 0.9;
69: 9 1 setting step = 0.1
70: 1 DHW recirculation pump ON according to time program
71: 1 OFF during DHW heating to first set value
71: 2 ON during DHW heating to first set value
72: 1 OFF during DHW heating to second set value
72: 2 ON during DHW heating to second set value
During time program
73: 1 1x/h ON for five minutes
to to
73: 6 6x/h ON for five minutes
73: 7 Constantly ON
75: 1 OFF
Coding – Vitotronic 300-K, MW1S
157