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P/N 40570-99_B   06/13/2006

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.

Summary of Contents for ML400

Page 1: ...ets Aux Temp Light Note regarding EL and GL systems Mach 3 EL and GL systems function identically but conform to different International requirements This user guide will refer to EL systems for the s...

Page 2: ......

Page 3: ...re shutting off automatically Certain conditions filters or freeze can cause a function to operate longer while faults can cause a function to operate for a shorter length of time The system keeps tra...

Page 4: ...ing filter cycles will appear on the display until mode is changed Standby Mode Pressing Temp followed by Aux or Jets 2 or Blower will turn off all spa functions temporarily This is helpful when chang...

Page 5: ...ensor may be added to protect against freeze conditions that may not be sensed by the standard sensors Auxiliary freeze sensor protection acts similarly except with the temperature thresholds determin...

Page 6: ...hin II which is set for no address which is the Dolphin II factory default When set to through the number is the address see your Dolphin II manual for details Editing User Preferences View the settin...

Page 7: ...reset the GFCI and the spa will operate normally from that point You can verify a successful test by navigating to the item as described above pressing Jets and then pressing the Temp button until you...

Page 8: ...nce the heater has cooled reset by pushing any button If spa does not reset shut off the power to the spa and call your dealer or service organization DO NOT ENTER THE WATER Remove the spa cover and a...

Page 9: ...lid on the display when the temperature is not current will alternate with the temperature when the temperature is current Operates the same as Standard mode then reverts to Economy mode after 1 hour...

Page 10: ...TV Lift device There is no timeout for this feature Blower 1 speed operation on off 2 speed operation med hi off or 3 speed operation lo med hi off If left on the blower will automatically turn off a...

Page 11: ...nnect only to a circuit protected by a Class A ground fault circuit interrupter To ensure continued protection against shock hazard use only identical replacement parts when servicing Install a suitab...

Page 12: ...o 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 lice...

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