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Vitoflex 300-RF Installation & Operating
Parameters
DHW Tank 2
“Temperatures” tab
Parameters
Description
Setting in
Setting
range
Default
value
“Operating mode”
Displays the set operating mode of the DHW tank
--
--
--
“Set DHW
temperature”
Set temperature for DHW
(°F)
°C
(104 to 176)
40 to 80
(140)
60
“Offset, set return
temperature”
Setting specifies how much above the actual DHW
temperature the return set temperature is
(°F
°C
(41 to 86)
5 to 30
(86)
30
“Start hysteresis”
Setting specifies how much below the set DHW
temperature the DHW heating starts
(°F
°C
(34 to 50)
1 to 10
(41)
5
“Set valve runtime”
Valve runtime from 0% to 100% in seconds
seconds
20 to 500
140
Note:
For “Heating periods” tab, see page 60