Honeywell EN2H-0221GE51 R0808 ユーザーズマニュアル
Hydraulic Components
SDC / DHC
154 EN2H-0221GE51
R0808
• Offset 0 - 100%
• Default value 0%: Represents the valve start-up value (degree
of opening) in %. It functions as an offset to the current valve
position (0% means no accessing of the valve)
position (0% means no accessing of the valve)
• DT
min
: 2 … 20 K, factory value: 5 K
In case of a defect, the tank sensor or flow sensor switches off to
prevent scalding.
prevent scalding.
If hot-water loading is not activated, there is no setpoint for the
mixed heating circuit. The setpoint for the mixed heating circuit is
mandatory.
mixed heating circuit. The setpoint for the mixed heating circuit is
mandatory.
7.2.8 Mode of operation of hot-water control mode "external
operation"
If the energy supply for hot-water loading is not provided through
the district heating valve, no hot-water demand may be sent to the
heat generator. The following setting needs to be selected for this
case:
the district heating valve, no hot-water demand may be sent to the
heat generator. The following setting needs to be selected for this
case:
"Hot Water Circuit" menu, parameter 07 ("Hot-Water Circuit"
control mode) = 7 (external operation)
control mode) = 7 (external operation)
The hot-water pre-control is part of the hot-water loading.
Consequently, the request from storage control is forwarded to
the hot-water pre-control, which acts according to its function.
Consequently, the request from storage control is forwarded to
the hot-water pre-control, which acts according to its function.
In the "Hot-Water Circuit" "External Operation" control mode, the
setpoint value from the hot-water pre-control is not forwarded to
the energy management unit (or the district heating valve).
setpoint value from the hot-water pre-control is not forwarded to
the energy management unit (or the district heating valve).
Set value
Function