EL/GL Series - Mach 3 ML400 User Guide Heat Jets Aux Jets Temp Aux Light 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 sake of simplicity, but the information given applies to both EL and GL products.
EL/GL SERIES (Mach 3) CONTROL WITH ML400 PANEL The ML400 panel can be used as a main panel with the EL2000 and EL1000 systems, but only as a remote/additional panel for the EL8000 and EL5000 systems. This reference card lists all features that are available. Your spa may not respond as described in this document as specific operation varies by system and equipment used. If your spa is not fully equipped, the panel buttons on your spa control may not be laid out as shown.
Temp Set (80°F - 104°F / 26.0°C - 40.0°C) Standby Mode The last measured temperature is constantly displayed on the LCD. Your spa’s set temperature range may vary from range shown above depending on your manufacturer’s settings. Pressing “Temp” followed by “Aux” or “Jets 2” or “Blower” will turn off all spa functions temporarily. This is helpful when changing a filter. Pressing any button exits Standby mode. On some systems the “Jets” button will control the pump in Standby Mode (“Drain Mode”).
3) The circ pump will come on when the system is checking temperature (polling), during filter cycles, during freeze conditions, or when another pump is on. temperature thresholds determined by the switch and without a 4-minute delay in turnoff. See your dealer for details. Light Locking Features Some systems are equipped with both a spa light and a fiber optic light; however, only one can be accessed by this panel.
“Jets” again. When done, press the “Light” button (more than once if necessary) until you see the normal temperature display. User Preferences There are several aspects of spa operation that you can customize using the User Preferences submenu. Press “Temp” then “Jets”, then “Light”. (Each press must be within 3 seconds of the previous press.) At this point, ” is not showing on the display, press “Temp” if “ ” on the display. Then press “Jets” to until you see “ enter the User Preferences submenu.
Periodic Reminder Messages (Press the “Temp” button to reset a displayed reminder.*) Message ** Frequency *** Action Required Every 7 days Test and adjust pH chemical levels per manufacturer’s instructions. Every 7 days Test and adjust sanitizer 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.
Diagnostic Messages Message Meaning Action Required No message on display. Power has been cut off to the spa. The control panel will be disabled until power returns. Time of day will be preserved for 30 days with a battery back-up on EL8000 and EL5000 systems. EL1000 and some EL2000 systems reset the time of day on each power-up. Spa settings are preserved on all systems. “Overheat” - The spa has shut down.1 On some systems, an alarm may sound. One of the sensors has detected 118°F (approximately 47.
Diagnostic Messages (continued) Message Meaning Action Required Temperature unknown. After the pump has been running for 1 minute, the temperature will be displayed. Standby Mode has been activated by pressing a button combination on the user panel. Press any button, except “Jets”, to leave Standby Mode and return to normal operation. The spa is operating in Standard Mode. Temperature display is current after pump has been running for at least 2 minutes. The spa is operating in Economy Mode.
Optional Auxiliary Panels Note: Below is a partial list of optional auxiliary panels and their basic functions. Please contact for local dealer for a complete list of options that will work with your spa. Jets 1 Jets 2 Blower Jets 1 Jets 2 Blower Jets 1 Jets 2 Press the “Jets 2” button once to turn pump 2 on or off, and to shift between low and high speeds if it is a two-speed pump. If left running, the pump will turn off after a timeout period.
Warning! Qualified technician required for service and installation. Basic Installation and Configuration Guidelines for Mach 3 EL-Series Spa Controllers. Use minimum 6AWG copper conductors only. Torque field connections between 21 and 23 in lbs. Readily accessible disconnecting means to be provided at time of installation. Permanently connected. Connect only to a circuit protected by a Class A Ground Fault Circuit Interrupter (GFCI) mounted at least 5’ (1.
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.
