Kohler Bath with Airjets 1199249-2-A User Manual download pdf (Page 19)

Troubleshooting (cont.)

Symptoms Probable Causes Recommended Action

2. Ground-Fault

Circuit-Interrupter (GFCI)

or Residual Current

Device (RCD) trips when

bath is turned on.

A. Electrical harness is wet or

damaged.

A. Check for wet connections. Dry the

connections and repair the leak.

Check for insulation or connector

damage. Replace the harness if

damaged.

B. Electrical wiring to the bath

junction box is wet or damaged;

or the power amperage is

inadequate.

B. Have a qualiﬁed electrician

diagnose and correct the problem

in accordance with applicable

building and electrical codes; or

increase the power amperage to 20

C. Electrical wiring to the bath

power cord is wet or damaged.

C. Have a qualiﬁed electrician

diagnose and correct the problem

in accordance with applicable

building and electrical codes.

D. Blower motor is shorted

internally.

D. Replace the blower motor.

E. Control is shorted internally. E. Replace the control.

3. User keypad is

illuminated, but does not

respond to icons or outer

ring.

A. Control program is locked. A. Reset GFCI or RCD.

B. P5 plug assembly harness from

user keypad to control is loose,

disconnected, or damaged.

B. Check wiring for proper

connections. Replace the wiring

harness if necessary.

C. User keypad does not work. C. Replace the user keypad.

D. Control does not work. D. Replace the control.

4. Blower motor will not

start.

A. Power cord from blower motor

to control is loose, disconnected,

or damaged.

A. Check wiring for proper

connections.

B. Blower motor does not work. B. Replace the blower motor.

C. Control does not work. C. Replace the control.

5. Blower motor stops

running and will not

immediately restart.

Keypad is illuminated.

A. Blower motor overheated and

protection device activated.

A. Check for blockage at air inlet.

Remove blockage and allow motor

to cool. Refer to ″User keypad is

illuminated, but does not respond

to icons or outer ring. Blower

motor will not start.″

6. Blower motor starts, some

but not all airjets are

bubbling.

A. Blower motor speed is too low. A. Increase speed set point to blower

motor.

B. Blower air inlet is blocked. B. Clear blower air inlet.

C. Blower motor does not work. C. Replace the blower motor.

D. Blower motor discharge is

blocked.

D. Clear blockage.

E. Check valve does not work. E. Replace the check valve.

F. Airjets are clogged. F. Use a small between-the-teeth

dental brush and white vinegar.

Dip the brush in the vinegar, brush

the hole, rinse the brush in clean

water, and then use the wet rinsed

brush to rinse the hole.

G. Some zones are closed. G. Operate all zones.

Kohler Co. 19 1199249-2-A

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Kohler Bath with Airjets 1199249-2-A User Manual Page 19

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