Cascading multiple boilers, continued, Dhw set point using lead lag (master boiler), Enable the master control function – LAARS NeoTherm NTV (Sizes 080–850 MBTU/h) - Start Up Guide User Manual
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LAARS Heating Systems
Cascading multiple boilers, continued
DHW set point using Lead Lag (Master Boiler)
Navigation
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Home screen, press “I” Info/Install button
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Scroll to highlight “Advanced Setup”, press OK
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Highlight “DHW Configure”, press OK
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DHW setpoint will be highlighted, press OK
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Adjust setpoint, Press OK
Enable the Master control function
The Master control should be enabled from the factory. Check to confirm this function is enabled.
Navigation
•
Home screen, press “I” Info/Install button
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Scroll to “Advanced Set Up”, press OK
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Scroll to highlight “Lead Lag Configuration”, press OK
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“Lead Lag Master Configure” will be highlighted, press OK
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“Master enable” should be highlighted, press OK
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Confirm that this function is enabled. If not highlight “Enable”, then press OK
Enable the Slave function on the Master control
When cascading boilers, the Slave function must be turned on. The is done on all of the controls,
including the Master control.
Navigation
•
Home screen, press “I” Info/Install button
•
Scroll to “Advanced Set Up”, press OK
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Scroll down to highlight “Lead Lag Configure”, press OK
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Use the Down button to highlight “Lead Lag Slave Configure”, press OK.
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Press OK to “Enable” the Slave function
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Use the Down button to highlight “Enable via SOLA master”, press OK
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