Balboa Water Group ML900 - Mach 1 Quick Reference Guide - Manual (Page 4)

P/N 40121-1 06/22/2004
Warning! Shock Hazard! No User Serviceable Parts.
Do not attempt service of this control system. Contact your dealer or service organization for assistance. Follow all owner’s
manual power connection instructions. Installation must be performed by a licensed electrician and all grounding
connections must be properly installed.
Diagnostic Messages (continued)
Periodic Reminder Messages
(Press the “Mode” button to reset a displayed reminder.)
Message Frequency Action Required
Every 7 days Test and adjust chemical levels per manufacturer’s instructions.
Every 7 days Test and adjust chemical levels per manufacturer’s instructions.
Every 30 days Remove, clean, and reinstall filter per manufacturer’s instructions.
Every 30 days Test & reset GFCI per manufacturer’s instructions. Drain and refill spa per
manufacturer’s instructions.
Every 90 days Drain and refill spa per manufacturer’s instructions.
Every 180 days Clean and condition cover per manufacturer’s instructions.
Every 180 days Clean and condition wood per manufacturer’s instructions.
Every 364 days Install new filter.
Inadequate water detected in heater.
Inadequate water detected in heater.
(Displays on third occurrence of
“HEATER MAY BE DRY - WILL
RETEST SHORTLY” message.) Spa
is shut down.
When your spa is first actuated, it will go
into Priming mode.
Temperature Unknown.
Temperature not current in Economy
or Sleep Mode.
Standby Mode has been activated by
pressing a button combination on
user panel.
pH is low.
pH is high.
Sanitizer is low.
Sanitizer is high.
Check water level in spa. Refill if necessary. If the water level is
okay, make sure the pumps have been primed. Press any button
to reset.
Follow action required for “HEATER MAY BE DRY - WILL RETEST
SHORTLY” message. Spa will not automatically reset; you may
press any button to reset.
See the M-7 Installation Instruction Manual for complete
instructions on Power-up and Pump Priming. The Priming mode
will last for up to 4 minutes and then the spa will begin to heat
the spa and maintain the water temperature in the Standard mode.
After the pump has been running for 2 minutes, the temperature will be
displayed.
In Economy or Sleep mode, the pump may be off for hours outside a
filter. If you wish to see the current spa temperature, either switch to
Standard mode or turn Jets1 on for at least two minutes.
Press any button to leave Standby Mode and return operation.
Add pH increaser according to manufacturer’s instructions.
Add pH decreaser according to manufacturer’s instructions.
Add sanitizer according to manufacturer’s instructions.
Remove spa cover and allow sanitizer to dissipate.
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