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in.xm
SP - IN
Input voltage issue
• Check input terminal connections to make sure they are
correctly wired & tighten (see connection section)
• Have a certifi ed electrician verify the quality of the power lines.
You should have 240v between L1 & L2 and 120v between each
line and neutral.
SP - F1
In.xm Fuse F1 is blown
• Replace the blown fuse F1 with an identically rated replacement
(SC-20, SC-25, etc.)
• If new fuse blows, disconnect fan, blower, circulation pump &
fi ber optic.
• Replace fuse and reconnect all components, one at a time,
until fuse blows.
• Replace component that caused fuse to blow.
SP corrective actions
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