Kohler Underscore K-1167-RH2-33 Installation And Care Manual page 16

Troubleshooting (cont.)
Symptoms
9. Pump won't turn off
when the power button
on user keypad is
pressed.
10. Pump operates but
variable speed feature
does not work.
11. Bath water cools while
pump is operating.
12. Noisy operation.
13. Remote control (if
equipped) does not work.
Troubleshooting the Neckjet System
Symptoms
14. Keypad does not respond
when neckjet mode is
selected.
15. Pump operates but
neckjets do not turn on.
Indicator bar on user
keypad is flashing.
16. Pump operates but
neckjets do not turn on.
Indicator bar on user
keypad is NOT flashing.
1194657-2-A
Probable Causes
A. User keypad does not work.
B. Control does not work.
A. Motor/pump does not work.
B. Control does not work.
A. Water temperature above 104°F
(40°C).
B. Heater is turned off on user
keypad.
C. Wiring from heater to control is
loose, disconnected or damaged.
D. Heater does not work.
E. Control does not work.
A. Pump banding straps have not
been cut.
B. Dry or dislodged jet O-ring
(squeal).
A. Batteries improperly installed or
dead.
B. Antenna on wiring harness is
damaged.
C. Remote control not
programmed correctly.
D. Remote control does not work.
E. Control does not work.
Probable Causes
A. User keypad does not work.
A. Pillow is not installed.
B. Reed switch does not work.
C. Wiring harness from neckjet to
control is loose, disconnected or
damaged.
A. Neckjet line is blocked.
B. Wiring harness from neckjet to
control is loose, disconnected or
damaged.
C. Butterfly valve does not work.
D. Control does not work.
16
Recommended Action
A. Replace user keypad.
B. Replace control.
A. Replace motor/pump.
B. Replace control.
A. Allow bath water to cool.
B. Turn heater on.
C. Check wiring for proper
connections.
D. Replace heater.
E. Replace control.
A. Cut pump banding straps with tin
snips.
B. Remove jet, replace and lubricate
O-ring, and reinstall jet.
A. Replace batteries.
B. Replace wiring harness.
C. See homeowners guide or service
manual.
D. Replace remote control.
E. Replace control.
Recommended Action
A. Replace the user keypad.
A. Make sure pillow is properly
attached to the neckjet body.
B. Check reed switch wiring and
replace if necessary.
C. Check wiring for proper
connections. Replace wiring
harness if necessary.
A. Disconnect neckjet hoses and
remove blockage.
B. Check wiring for proper
connections. Replace wiring
harness if necessary.
C. Replace the butterfly valve.
D. Replace control.
Kohler Co.