mspa JB-301, Owner'S Manual

11

Make sure to set up the spa on a firm, level and smooth surface that is strong enough to support the full 
weight of the filled spa and maximum occupants.
Do not set up the spa on grass or dirt, as this increases the amount of debris entering the spa, and 
damage the spa floor. 
Do not leave the spa tub exposed to direct sun light for extend period of time.
It is the possible to install and leave the spa outside at a temperature not lower than 4°C (39°F) and the 
water inside the circulation system, pump, pipe are not frozen. Put a Heat Preservation Mat or the Electric 
Heating Mat (*Optional) in between the spa bottom and the ground to prevent heat loss from the bottom of 
the spa and to provide better heat retention. 

Additional requirements for outdoor installation

Plug the machine into the mains. 
Press the 

RESET

 button on the RCD. The indicator turns red.

Press the 

TEST

 button on the RCD. The RCD indicator should shut off. If the RCD indicator does not turn off, 

the RCD is faulty.
Do not use the spa. Contact a qualified electrician to correct the fault.
Press the 

RESET

 button on the RCD again. The indicator should turn red. If yes, the spa is ready for use. 

1.
2.
3.

4.

RCD or PRCD Testing

Risk of electric shock: This product is provided with a RCD located at the end of the power cord. The RCD 
must tested before each use. Do not use the spa if the RCD does not function properly. Disconnect the 
power cord until the fault has been identified and corrected. Contact a licensed electrician to correct the 
fault. There are no serviceable parts in side the RCD. Opening the RCD will void the warranty. 

PRCD

For spa models of Switzerland markets, test the PRCD using the above testing steps.

1.

2.

RESET

3.

TEST

4.

Indicator area

! 

   WARNING

1.

2.

RESET

3.

TEST

RESET

T

RESET

T