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Water is too hot - M029
The system has detected water temp of 110°F
(43.3°C)or more, spa functions are disabled. The
system will auto reset when the spa water temp is
below 108°F (42.2°C). Check for extended pump
operation or high ambient temp.
This code occurs when, one of the water temp
sensors has detected 118°f (47.8°C) in the heater.
When this happens the spas current operations
will shut down. You must reset the message, and
this message will not reappear, when the water in
the heater is below 108°f (42.2°C).
The heater is too hot - M030
Water ow is low - M016
There may not be enough water ow through the
heater to carry the heat away from the heating
element. Heater will attempt to start up again after
1 minute. Correct any water ow restrictions.
Water ow has failed - M017
There is not enough water ow through the heater
to carry the heat away from the heating element
and the heater has been disabled. After the prob-
lem has been resolved, reset the message.
The heater may be dry - M028
Possible dry heater, or not enough water in the
heater to start it. Shut down the spa for 15 min to
reset this message. Call for service if this message
does not clear, as there could be an issue with your
sensors or your spa pumps.
The heater is dry - M027
There is not enough water in the heater to start it.
The spa is shut down. After the problem has been
resolved, you must reset the message* to restart
heater start up.
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