Warnings WARNINGS: Before installing or connecting the unit, please read the following: * IF THE SUPPLY CORD IS DAMAGED, IT MUST BE REPLACED BY THE MANUFACTURER, ITS SERVICE AGENT OR SIMILARLY QUALIFIED PERSONS IN ORDER TO AVOID A HAZARD. * AFTER VMS-1 IS DE-ENERGIZED (TURNED POWER OFF), THERE WILL BE A RESIDUAL CHARGE IN THE UNIT. WAIT AT LEAST TWO MINUTES BEFORE SERVICING OR MODIFYING ANY CABLE CONNECTIONS IN THIS UNIT TO ALLOW SUFFICIENT TIME FOR THE CAPACITOR TO DISSIPATE STORED ENERGY.
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Step 1 - Installation R0/R3 wet-end orientation To change the pump orientation, you must remove the two Phillips screws holding the fixation stand to the pump. Two Phillips screws Select the most appropriate location on the floor for the VMS-1 and firmly attach the stand to the wooden base using four screws size 1/4 in (M7) or 5/16 in (M8) backed by four washers.
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Step 2 - Connections Connecting the pump to the hot tub control system Turn off power before connecting the VMS-1 to the hot tub control system. Note: Contact your sales representative for EMI-friendly wiring installation recommendations. Communication cable connection to the hot tub control system Once the pump is installed in the desired orientation, open the hot tub control system and connect the communication cable from the pump to the six-pin connector labeled A.FLX (see below).
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Step 2 - Connections Communication cable connection to the pump: with single pump The communication cable going to the hot tub control system should have been connected to the 4-pin communication connector (factory setting). Communication connector Communication cable connection to the pump: with multiple pumps Multiple pumps can be daisy-chained via communication cables.
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