A 4 wire hot tub must not be connected to a 3 wire service. Proper grounding is also essential.
How To Wire A Hot Tub Ru Electrical Service Inc
4 wire hot tub wiring diagram. I connected my hot tub with 240 volt 50 amp gfci at the spa terminals i checked between the red and black wires and have 240 volts but i cannot get 240 volts at the pumps which will not turn on. Installing a panel for a hot tub. Wiring the gfci electricians take heed and see the diagram above or the diagram in the owners manual regarding proper gfci wiring for hot tubs. However because heat retentive materials are utilized to insulate the hot tub for efficient operation an. In either case the disconnect panel must be supplied with 4 wire service in order for the gfci to function correctly. There are 4 wires on the pump green grounded white red and black.
The spa guy is talking here about the ins and outs of wiring a 3 wire jacuzzi premium sundance vita spa keys backyard or other brand instead of the normal 4 wire gfci breaker system. Electrical wiring diagram series your sundance hot tub is constructed to the highest stan dards and is capable of providing many years of troublefree use. Refer to the spa owners manual for wire gauge etc. In this video the spa guy shows you how to read and understand a hot tub pump motor wiring schematic and wire your hot tub pump motor. Most hot tub pump motors do not come with a wire so this. Both 3 wire and 4 wire spas must be gfci protected.
Hot tub circuit wiring. Installing a panel for a hot tub. See the hot tub. How can i wire a hot tub from the power source to the gfci and the factory wired control box. Leave at least 6 inches of extra wire hanging from the spa panel. Im not sure how to measure 240 volts at the pump but ive tried several things but all.
How to connect hot tub gfci circuit wiring understanding a 120240volt 4wire hot tub circuit. During hot tub wiring copper wire is recommended with thhn thermoplastic nylon insulation. The confusion lies in the way the neutral wire is handled in addition to line 1 line 2 and ground wires. Beginning at the lb fitting use fish tape to pull the wires from the fitting to the spa panel. Wiring a hot tub electrical question. The recommended hot tub wire size is 6 awg copper.
I want to add a panel for a hot tub some outlets and lights. The tricky part is wiring the 4 wire gfci correctly used for most hot tubs. The interactive schematic diagram below shows 3 and 4 wire configurations.
Gallery of 4 Wire Hot Tub Wiring Diagram
