16 MSPA-MP Metapacks Service Manual
Flashing Dots & LED Displayed
Turn breaker off then on again to reset the system.
If 3 flashing dots and LED disappear, wait until they are displayed again on keypad.
Power may remain On.
c- If error condition persists, re-
place probe and reset breaker.
d- If problem is not corrected,
replace board. (Refer to "How
to Replace Board" section of
present manual.)
3• Proceed to following page if
keypad display shows incorrect
temperature.
1• Take water temperature with a
digital thermometer.
2• If keypad display shows correct
temperature:
a- Check if heater barrel feels hot.
If it's hot, verify if anything is
obstructing the flow of water
(closed valves or dirty filter).
b- If it's not, verify if hi-limit probe
is properly connected.
Try to clean probe connector
pins. Even a small coating of film
can cause a bad connection.
Reconnect probe and reset
breaker.
The three flashing dots and LED error condition is related to the Hi-Limit sensor
or temperature probe.
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