16
dHW Settings
The dHW on differential setting greatly affects the production
of domestic hot water. a low setting could result in a rapid
response to a domestic hot water call resulting in a potential
scald hazard. It is strongly recommended that the installer uti-
lize a thermostatic mixing valve on the hot water outlet of the
Indirect Water Heater. failure to comply could result in severe
personal injury, death, or substantial property damage.
dHW Storage adder
default: 46°f [25°c]
DHW Storage Adder is used to compute the boiler setpoint when the
Sensor option is chosen in DHW Demand. The boiler setpoint will be
DHW Storage Se DHW Storage Adder for a domestic hot water
call. Press the
LEfT
or
RIGHT
buttons to adjust the DHW Storage
Adder then press the
oK
button to store the setting.
dHW Post Pump Time
default: 1 Minute
DHW Post Pump Time sets how long the domestic hot water circulator
will continue to operate at the completion of a domestic hot water call.
Any call during the DHW Post Pump Time will be ignored until the post
pump has completed. The DHW Post Pump feature allows the heat
remaining in the boiler at the completion of a call to be sent to the
Indirect Water Heater, which will improve the overall efficiency of the
system. Press the
LEfT
or
RIGHT
buttons to adjust the DHW Post
Pump Time then press the
oK
button to store the setting.
dHW Priority Timeout
default: off
DHW Priority Timeout allows the installer to enter an optional time limit
that a domestic hot water call has priority over a central heating call
when DHW Priority is set to Enabled. Press the
LEfT
or
RIGHT
but-
tons to adjust the DHW Priority Timeout then press the
oK
button to
store the setting.
DANGER
0ºF
54ºF
46ºF
DHW
Storage Adder
Off
30 min.
1 min.
DHW Post
Pump Time
Off
60 min.
Off
DHW Priority Timeout
Содержание Prestige Excellence
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