34 MSPA-MP Metapacks Service Manual
HL Error Condition
Turn breaker off then on again to reset the system.
Power may remain On.
c- If HL error condition continues
to appear on display, replace
probe and reset breaker.
d- If problem is not corrected,
replace board. (Refer to "How
to Replace Board" section of
this manual.)
3• If reading is 112°F or higher,
HL error condition should
flash, indicating a problem with
temperature probe.
Proceed to following page if
keypad display shows correct
temperature.
Proceed to page 36 if display
doesn't show correct tem-
perature.
1• Take water temperature with a
digital thermometer.
2• If reading is below 112°F, HL
error condition should be steady,
indicating a problem at the hi-limit
probe and heater level.
a- Check if heater barrel feels hot.
If it's hot, verify if anything is ob-
structing 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. Recon-
nect probe and reset breaker.
The HL error condition is related to the Hi-Limit sensor or
temperature probe.
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