IBC DC Series, Инструкция по установке и эксплуатации

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2-3
BOILER SYSTEMS AND OPERATION
DC SERIES BOILERS / WATER HEATERS DC 15-95, DC 15-96, DC 20-125, DC 33-160
2.3.2 PSI and Fahrenheit / Bar and Celsius
PSI and Fahrenheit are the default setting as shipped from the factory. To
change to Bar and Celsius simply press the to toggle Fahrenheit and Celsius.
2.3.3 Programing Mode
There are 2 parameters available in the User Set-Up Menu .
USER MENU
Adjusting the Space Heating Water Temperature
To enter the User Menu simply hold down the Space Heating /DHW Toggle
button for 2 seconds. The LED beside the will illuminate and the current
maximum heating system water temperature will be displayed in the 4 digit
display. To alter this value simply press the Plus
+
or the Minus
-
buttons.
Adjusting the Domestic Hot Water Temperature
Press the Space Heating /DHW Toggle button a second time and the LED
beside the will illuminate and the current tankless domestic hot water
temperature target is displayed in the Main Display. To alter this value simply
press the Plus
+
or Minus
-
buttons.
Saving the Changes
To exit from the User Menu and save the changes press the Reset button.
Pressing the On/Off button will also exit the User Menu but will NOT save the
changes.
The Controller has four levels: User Menu, Installer Menu code (15), a Master
Installer Menu code (20), RF Menu code (30), (future use.) See separate
publication DC / HC Controller Manual (supplied with the boiler) for more
information.
CHECKING THE DHW FLOW
The DHW flow (read in US gallons per minute or in liters per minute) sensed by
the water heater can be read by pressing and holding the
+
button during DHW
operation.
NOTE
See separate publication
DC / HC Controller Manual
(supplied with the boiler)
for discussion of displayed
codes.
NOTE
The domestic hot water
thermostat is adjusted to its
lowest temperature position
when shipped from the
factory. It’s recommended to
set the domestic hot water
thermostat to 120°F/49°C as
an initial setting and further
adjust as required. For
energy efficient operation,
this setting should be set
as low as practical for the
consumer’s needs.