2-1
BOILER SYSTEMS AND OPERATION
SL 26-260 G3, SL 40-399 G3 MODULATING GAS BOILERS
2.0 IBC BOILER CONTROLLER
2.1 GENERAL
This boiler is equipped with the V-10 Touchscreen controller. The controller simplies the
programming of the boiler while providing greater exibility. For more detailed instructions,
reference the Touchscreen Boiler Controller manual.
The controller is equipped to provide:
• Control of up to 5 pumps – 1 boiler pump + 4 separate load pumps
• Outdoor Reset control
• Set Point temperature regulation
• Domestic Hot Water (DHW)
• External control via 0-10VDC or 4-20mA signaling
• Alarm dry contacts
• Load Combining – simultaneous operation of 2 similar water temperature loads
• The control can manage and/or operate in a network of up to 24 IBC VFC or SL boilers
Some of the new features available in the touchscreen control include:
• Express Setup Menu for simple, quick programming
• Software updatable in the eld with an SD card or a USB stick
• Setup conguration back-up and cloning using an SD card or USB stick
• Superior warning messages while setting up the control
• Advanced Error messages with visual display on the Home Screen
• Internet/LAN connectivity
• BACnet (with activation)
2.2 CONTROL
When the boiler is rst energized, the controller will go through a power up sequence that
will take approximately 90 seconds. During this time the controller is completing a self-
diagnostic and loading all previous settings. In the event of a power interruption the boiler
will automatically resume operation when power is restored with all the previously stored
values. The controller provides overall management of the boiler operations including:
• Power-up, Self-diagnostics, easy Load parameter adjustments
• Burner operation, safety management systems, Call for Heat management and Load
Priority
• Real time boiler data
• Temperature and throttle operation
• Maintenance of operational and error service logs
• 2-way communication between other IBC boilers and controls
Operational and historical data may be accessed at any time using the System Status
and Load Proles sections of the control. Error logs are available in the Diagnostics
section and the controller is capable of recording any or all errors since original power-up
complete with the date and time of the error.
NOTE
No sharp or metallic object
should be used on the
touchscreen as this will cause
damage. Use only a Stylus or a
clean nger.”
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