Master Spas INT MP FORCE Owner's Manual page 48

ELECTRICAL REQUIREMENTS
MS6013XE Hook-Up
As Manufactured: Single Service, TN and TT Electrical Systems (1x16 Amp or 1x32 Amp)* 3 Wires
(1 Line + 1 Neutral + 1 Protective Earth). Protective Earth wire (Green/Yellow) must be connected
to system ground terminal as marked. All equipment (pumps, heater, etc.) runs on service line L1.
Heat Disable dip switches must be evaluated to prevent the swim spa maximum ampacity from
exceeding the service maximum ampacity. Dip switch settings should not be changed from
factory settings in this configuration.
This option is configured and shipped as the default.
Figure 1
Optional 1: Dual Service, TN and TT Electrical Systems (2x16 Amp). 5 Wires (2 Lines + 2 Neutrals
+ 1 Protective Earth)*. Protective Earth wire (Green/Yellow) must be connected to system ground
terminal as marked. The heater runs on service line L1. All equipment (pumps, etc.) runs on service
line L2.
IMPORTANT: Each service MUST include a neutral wire, with a line to neutral voltage of 230VAC.
From the original factory configuration, remove the black wires from Section 1, J51 & J52 to
Section 3, J88 & J62. Move the white wires in Section 2, at J72, J47, & J61 and reconnect them in
Section 4, at J75, J77, & J54. Heat Disable dip switches must be evaluated to prevent the swim spa
maximum ampacity from exceeding the service maximum ampacity (L1, L2).
Figure 2
DO NOT DIVE. DO NOT DIVE.
Ground
Blue N
Brown L1
Ground
Blue N
Blue N
Brown L2
46 6
1
2
3
4
1
2
3
4
Brown L1