Balboa Instruments ML400 User Manual

ML400 User Guide
EL/GL Series - Mach 3
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Jets Aux Temp Light
Heat
Jets 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 sake of simplicity, but the
information given applies to both EL and GL products.
900854

Balboa Instruments ML400 Specifications

General

Model	ML400
Type	Control Panel
Display	LED
Temperature Control	Yes
Pump Control	Yes
Light Control	Yes
Jet Control	Yes
Compatibility	Balboa Systems
Control Type	Digital
Current	15A
Weight	1.5 lbs

Summary

EL/GL SERIES (Mach 3) CONTROL WITH ML400 PANEL

Initial Start-up

Guidance on initial spa activation and priming mode for the ML400 panel.

Temp Set (80°F - 104°F / 26.0°C - 40.0°C)

Temp

View and adjust the spa's set temperature using the Temp button.

Mode

Explanation of how to switch between Standard, Economy, and Sleep modes.

Jets

Control pump 1 operation, including speed selection and timeouts.

Light

Freeze Protection

How the system prevents freezing by activating pumps and blower.

Periodic Reminder Messages

GFCI Protection

Explanation of the GFCI feature and its importance for spa safety.

GFCI Trip Test Procedure

Step-by-step guide to testing the GFCI protection on the spa.

Diagnostic Messages

Diagnostic Messages (continued)

Explanation of various error messages and their required actions.

Basic Installation and Configuration Guidelines for Mach 3 EL-Series Spa Controllers

CSA Compliance/Conformité