Master Spas INT MP FORCE Owner's Manual page 49

ELECTRICAL REQUIREMENTS
MS6013XE Hook-Up
Optional 2: 3-Phase Service, TN and TT Electrical Systems 5 Wires (3 Lines + 1 Neutral + 1
Protective Earth)*. Protective Earth wire (Green/Yellow) must be connected to system ground
terminal as marked.
IMPORTANT: Each service MUST include a neutral wire, with a line to neutral voltage
of 230VAC.
The heater runs on service line L1. All main-board equipment runs on service line L3.
Additional equipment, such as expansion boards, run on service line L2.
Completely remove the black wires from Section 1, J51 & J52 to Section 3, J88 & J62. If an expan-
sion board is installed, black wire must connect J53 and white to J1. Move black wires from section
3 at J12 & J36 to section 4 at J45 & J79. Heat Disable dip switches must be evaluated to prevent
the spa maximum ampacity from exceeding the service maximum ampacity (L1, L2, L3).
Brown L1
Blue N
Brown L2
Brown L3
Ground
* Must be sized to swim spa specification. Swim spa rated maximum ampacity cannot exceed the
service maximum ampacity. This does not represent an option to the Installer.
NOTE: Actual wiring of RCD will vary by manufacturer of RCD. Improper wiring of RCD
may result in permanent damage to swim spa control pack. Repair / replacement of swim
spa system box is not covered under warranty when damage results from improper wir-
ing. Actual wire attachment points on the Swim Spa Control Pack may vary. Always refer
to the wiring diagram inside the Swim Spa Control Pack for proper power connection.
DO NOT DIVE. DO NOT DIVE.
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