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18.5
MODE 3: DEDICATED DOMESTIC HOT WATER OPERATION: ADJUST DISPLAY
From the Home display;
1) Press
Display
simultaneously to view the following parameters:
Parameter
Name
Mode
Boiler Target
Temperature
DHW Target
Temperature
DHW
Differential
Differential
Temperature
Pump Delay
Temperature
Units
Parameter Description
Operating mode for the boiler.
NOTE: A complete description of
each mode can be found in
section 8.4 Modes of Operation in
this manual.
To provide a target setpoint for
the heating system. Setpoint is
controlled to the inlet sensor
To provide a target setpoint for
the DHW system. Setpoint is
controlled to the DHW sensor
To provide a modulation rate
above and below the DHW
Target Temperature. For
example, if the value is 10
the DHW Target Temperature is
o
160
F the boiler will begin to
o
modulate at 155
F and shut off at
o
165
F.
To provide a modulation rate
above and below the Boiler
Target temperature. For example,
o
if the value is 10
F and the Boiler
o
Target is 160
F the boiler will
begin to modulate at 155
o
shut off at 165
F.
Boiler post pump time after
burner has shut off, in seconds.
Select the desired unit of
measurement
33
Parameter Range
1 to 8
Default = 1
OFF, 70 to 220
(OFF,21 to 104
Default = 120
o
(82
C)
OFF, 70 to 190
(OFF, 21 to 88
Default = 140
o
(54
C)
o
2 to 10
F
o
o
F and
(1 to 5
C)
o
Default = 3
o
Au, 2 to 42
(Au, -17 to 5
Default = Au
o
F and
OFF, 0:20 to 9:55
min, On
Default = 1:00 min
o
o
F,
C
o
Default =
F
o
F
o
C)
o
F
o
F
o
C)
o
F
o
F (1
C)
F
o
C)
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