P/N 40348-99_B 01/26/2006
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.
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’ (1.52M) from the
inside walls of the spa/hot tub and in line of sight from the
equipment compartment.
CSA enclosure: Type 2
Typical field connections
for main power.
Refer to Wiring Diagram
inside the cover of the
control enclosure.
Refer to Installation and
Safety Instructions provided
by the spa manufacturer.
Warning:
People with infectious diseases should not use a
spa or hot tub.
Warning:
To avoid injury, exercise care when entering or
exiting the spa or hot tub.
Warning:
Do not use a spa or hot tub immediately following
strenuous exercise
Warning:
Prolonged immersion in a spa or hot tub may be
injurious to your health
Caution:
Maintain water chemistry in accordance with the
Manufacturers instructions.
Caution:
The equipment and controls shall be located not
less than 1.5 meters horizontally from the spa or hot tub.
CSA Compliance/Conformité
Caution:
• Test the ground fault circuit interrupter before each use of
the spa.
• Read the instruction manual.
• Adequate drainage must be provided if the equipment is to
be installed in a pit.
• For use only within an enclosure rated CSA Enclosure 3.
• Connect 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 suitably rated suction guard to match the
maximum flow rate marked.
Warning:
• Water temperature in excess of 38°C may be injurious to
your health.
• Disconnect the electrical power before servicing.
Attention:
• Toujours verifier l’efficacite du disjoncteur differentiel avant
d’utiliser differentiel avant d’utiliser le bain.
• Lire la notice technique.
• Lorsque l’appareillage est installe dans une fosse, on doit
assurer un drainage adequat.
• Employer uniquement a l’interieur d’une cloture CSA
Enclosure 3.
• Connecter uniquement a un circuit protege par un
disjoncteur differentiel de Class A.
• Afin d’assurer une protection permanente contre le danger
de shock electrique, lors de l’entretien employer seulement
des pieces de rechange identiques.
• Les prises d’aspiration doivent etre equipees de grilles
convenant au debit maximal indique.
Avertissement:
• Des temperatures de l’eau superieures a 38°C peuvent
presenter un danger pour la sante.
• Deconnecter du circuit d’alimentation electrique
avante l’entretien.
Warning/Advertissement:
• Disconnect the electric power before servicing. Keep access
door closed.
• Deconnecter du circuit d’alimentation electrique avant
l’entretien. Garder la porte fermer.
GREEN
WHITE
WHITE AC (120 V)
FOR W-WIRES
RED AC (240 V)
FOR W-WIRES
BLACK
RED
FROM GFCI
J23 J19 J28
J43 J42 J48
J53 J54
J55 J25
J26
Warning!
Qualified technician required for service and installation.
Summary of Contents for ML900
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