North America • Latin America • India • Europe / Middle East / Africa • China • Pacific Rim
armstrong
international.com
Designs, materials, weights and performance ratings are approximate and subject to change without notice. Visit
armstrong
international.com for up-to-date information.
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In case of fault indication (SLO or HLO), the main page shows the code of the fault occurred. To see the extended description you
have to go into HISTORY menu, where a new item “ACTUAL FAULT” will be displayed. In case a boiler RESET is required (HLO fault),
it is possible to activate the RESET procedure entering the ACTIVE FAULT page and selecting the corresponding item.
When the outdoor reset function is active, this page shows the calculated set-point value. Going into the SET POINT page, it is
possible to change the TW parameter, in order to adjust the calculated value.
Actual Fault in case of SLO:
Status page when a fault occurs:
System Info page:
Last 10 Faults page:
Actual Fault in case of HLO:
Status page at FACTORY access level:
Maintenance - continued