Diagnostic messages – Balboa Water Group MLM990S User Manual
Page 11
11
Heater Dry
Inadequate water detected in heater.
ë>ЮГККМ
А`КVVÕÀÀiViÊvÊÌ
iÊ
>LÛiÊiÃÃ>}i°®Ê-«>КГКГ
ХМК`Ь°
1
/i«iÀ>ÌÕÀiÊÕÜ°
Temperature not current in Economy or
-ii«Ê`i°
pH Low
pH is low.
pH High
pH is high.
Sanitizer Low
->ÌâiÀÊГКЬ°
Sanitizer High
->ÌâiÀÊÃÊ } °
RTC Failure
Hardware failure.
Persistent
Memory Fail
Hardware failure.
Checksum Failure АЬ>АiКГМ>К«АLi°
-ÞÃÌiÊVv}ХАi`К
incorrectly. Menu
panel displays errors:
GFCI Failure
-«>КVХ`КМКМА«К°
Stuck
К«Х«К>««i>АГКМÊLiÊÃÌÕVÊ]ÊV>ХГ}К
the water temperature to creep up,
possibly to hazardous levels.
К«Х«К>««i>АГКМК
>ÛiÊLiiÊÃÌÕVКК
the last time spa was powered.
ÜÊ>VÌÊÀiµÕÀi`КvАКМ
iК>LÛiÊiÃÃ>}i°Ê-«>КЬКМК
automatically reset. Highlight and press
to reset.
vÌiÀÊÌ
iК«Х«К
>ÃÊLiiÊÀÕ}КvАК£КХМi]КМ
iÊÌi«iÀ>ÌÕÀiÊÜÊ
be displayed.
Ê
VЮКАК-ii«Ê`i]ÊÌ
iК«Х«К>ÞÊLiÊvvÊvАК
ХАГКХМГ`iК
a filter. If you wish to see the current spa temperature, either
ÃÜМV
КМК-М>`>А`К`iКАКМХАКiÌÃÊ£ÊКvАК>ÌÊi>ГМК£КХМi°
``К«КVАi>ÃiÀÊ>VVА`}КМК>Õv>VÌÕÀiÀ½ÃÊÃÌÀÕVÌГ°
``К«КАi`ÕViÀÊ>VVА`}КМК>Õv>VÌÕÀiÀ½ÃÊÃÌÀÕVÌГ°
``КГ>ÌâiÀÊ>VVА`}КМК>Õv>VÌÕÀiÀ½ÃÊÃÌÀÕVÌð
,iÛiÊë>ÊVÛiÀÊ>`Ê>ÜÊÃ>ÌâiÀÊÌК`ГГ«>Мi°
М>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>М°
М>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>МКvКiГГ>}iÊ>««i>АГКК
more than one power up.
Ì>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>МКvКiГГ>}iÊ>««i>АГКК
more than one power up.
Ì>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>М
М>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>М°КМХi`К«iА>МК
may be unsafe.
*"7
,К"7 К-*К
/
9°К"К "/К
/
,К/
К7/
,°К
М>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>М
*"7
,К"7 К-*К
/
9°К"К "/К
/
,К/
К7/
,°К
М>VÌÊÞÕÀÊ`i>iÀÊÀÊÃiÀÛViКА}>â>Ì°
1 On some systems even when spa is shut down, some equipment may occasionally turn on to continue monitoring temperature
or if freeze protection is needed.
Configuration
Error
HOT -
Call Service
---°F or ---°C
---°F or ---°C
Configuration Error
Check Config. Settings
P 2.2
PS.1
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P 3.2
P 4.1
bL.1
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P6.1
Diagnostic Messages
MESSAGE MEANING
ACTION REQUIRED