HEATER-RELATED MESSAGES
The water flow is low – M016**
There may not be enough water flow through the heater to carry the heat away from the
heating element. Heater start up will begin again after about 1 min. See “Flow Related Checks”
below.
The water flow has failed* – M017**
There is not enough water flow through the heater to carry the heat away from the heating
element and the heater has been disabled. See “Flow Related Checks” below. 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. The spa is shut down for 15
min. Reset this message* to reset the heater start-up. See Flow Related Checks below.
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. See Flow Related Checks
below.
The heater is too hot* – M030**
One of the water temp sensors has detected 118°F
(47.8°C) in the heater and the spa is shut down.
You must reset the message* when water is below
108°fF(42.2°C). See Flow Related Checks below.
Flow-Related Checks
Check for low water level, suction flow restrictions, closed valves, trapped air, too many closed
jets and pump prime.
On some systems, even when spa is shut down by an error condition, some equipment may
occasionally turn on to continue monitoring temperature or if freeze protection is needed.
* Some messages can be reset from the panel.
Messages that can be reset will appear with a Clear Icon
at the bottom of the Message Screen. Press the Clear
Icon text to reset the message.
**M0XX is a Message Code. Codes like this will be seen in the Fault Log.
16
