Balboa Instruments ML551 User Manual

ML551 User Guide
EL/GL Series - Mach 3
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Electronic Spa ControlsElectronic Spa Controls
Standard 7 Digital System
Jets 1
Jets 2
Light
Jets 3 /
Blower
Mode Warm
Cool
Heat
Electronic Spa ControlsElectronic Spa Controls
Standard 7 Digital System
Jets 1
Jets 2
Light
Jets 3 /
Blower
Mode Warm
Cool
Heat
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 ML551 Specifications

General

Brand	Balboa Instruments
Model	ML551
Category	Control Panel
Language	English

Summary

Spa Control Panel Operations

Initial Start-up Procedure

Guidance on the initial power-up and priming process for the spa system.

Temperature Setting and Display

How to set and adjust the spa's target temperature and understand its display.

Spa Mode Selection

Explanation of different spa operational modes like Standard, Economy, and Sleep.

Standby Mode Operation

Procedure to temporarily disable spa functions, useful for filter changes.

Jet Pump and Blower Control

Operation of jet pumps and air blower, including speed settings and timeouts.

Lighting System Operation

How to operate the spa's internal and fiber-optic lighting systems.

Spa Maintenance and System Features

Filter Cycle Configuration

Configuration of automatic spa filter cycles and their duration.

Freeze Protection Mechanism

How the system prevents damage from freezing conditions.

Panel Locking Features

Information on locking the control panel to prevent unauthorized changes.

Optional System Features

Details on Clean-up Cycle, Circulation Pump, and Ozone Generator.

Troubleshooting and Diagnostics

GFCI Protection and Testing

Understanding GFCI protection and the procedure for testing.

Diagnostic Error Messages

Meaning and required actions for various system error codes.

Status and Reminder Messages

Interpreting operational status codes and periodic maintenance reminders.

Advanced Features and Installation

Optional Auxiliary Panels

Overview of additional control panels and their functions.

Installation Guidelines

Basic electrical and configuration requirements for spa installation.

Safety and Compliance Information

Key safety warnings and CSA compliance details for spa operation.