Jacuzzi j-300 j-345 User Manual

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1.  Turn off power to the spa.

2.  Follow the directions on page 33 for draining the spa.

3.  Turn the massage/diverter selector(s) into the middle combo position 

to allow the water in the plumbing lines to drain, see page 27.

4.  Turn the waterfall valve(s) to the open position to allow the water in 

the plumbing lines to drain, see page 27. 

5.  As the water level drops below the seats, use whatever means 

necessary to get the water out of the recessed seating areas and 

into the footwell, such as a wet/dry vacuum.

6.  When the water level ceases to drop, use whatever means available 

to remove any remaining water from the foot well, such as a wet/dry 

vacuum.

7.  Remove the synthetic cabinet panel under the control panel and 

locate the drain plugs on the front of the pump(s), (Figure A, page 

16). Remove plugs to allow water to drain out of pumps and heater. 

note: Approximately one to two gallons will be released during this 

procedure. Use a wet/dry vacuum or other means to keep this from 

flooding the equipment compartment. Replace the drain plugs.

8.   Loosen the hose clamp on the circulation pump (if equipped) intake 

behind the control box (Figure A, page 16) and pull the hose off (twist 

hose back and forth while pulling outward). Tip hose down and allow 

to drain, then reinstall hose and clamp.

9.  Reinstall synthetic cabinet side panel and cover spa so that no 

casual moisture can enter into it.

Consult your authorized Jacuzzi dealer if you have any questions 

regarding winter use or winterizing.
12.8  restarting Your spa in Cold weather

If you want to start up your spa after it has sat empty for a time in freezing 

temperatures, be aware that the water remaining in certain sections of the 

piping may still be frozen. This situation will block water flow preventing 

the spa from operating properly and possibly damaging the equipment. 

We recommend you consult your authorized Jacuzzi dealer for guidance 

before attempting to restart your spa under these conditions.

To decrease the risk of contracting a waterborne illness (e.g. an infection, 

bacteria or virus) and/or respiratory ailments, maintain water quality 

within specified limits. This will enhance your enjoyment and prolong 

the life of the hot tub’s equipment. Doing so requires regular attention 

because the water chemistry involved is a balance of several factors. 

Procrastination in regard to water maintenance will result in poor and 

potentially unhealthful conditions for soaking and even damage to your