Kohler K-12105, Руководство по установке

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Troubleshooting Procedures (cont.)
Troubleshooting the Whirlpool System
Symptoms Probable Causes Recommended Action
1. User keypad does not
illuminate when power button
is pressed or outer ring is
rotated.
A. No power to control. A. Check wiring and connect
power.
B. GFCI or ELCB tripped. B. Reset GFCI or ELCB.
C. Wiring harness from user
keypad to control is loose,
disconnected or damaged.
C. Check wiring for proper
connections. Replace wiring
harness if necessary.
D. User keypad does not work. D. Replace user keypad.
E. Control does not work. E. Replace control.
2. Motor starts, but all jets are not
functioning.
A. Jet is closed. A. Rotate jet trim
counterclockwise to open.
B. Jet not installed correctly. B. Reinstall jet; check for O-ring
damage.
C. Jets are blocked. C. Remove blockage.
3. User keypad is illuminated, but
does not respond to buttons or
outer ring.
A. Control program is locked. A. Reset GFCI or ELCB.
B. Wiring harness from user
keypad to control is loose,
disconnected or damaged.
B. Check wiring for proper
connections. Replace wiring
harness if necessary.
C. User keypad does not work. C. Replace user keypad.
D. Control does not work. D. Replace control.
4. User keypad indicator bar
keeps scanning at power-up.
A. Control program is locked. A. Reset GFCI or ELCB.
B. Wiring harness from user
keypad to control is loose,
disconnected or damaged.
B. Check wiring for proper
connections. Replace wiring
harness if necessary.
C. User keypad does not work. C. Replace user keypad.
D.
Control does not work.
D.
Replace control.
5. User keypad is illuminated, but
pump won’t start.
A. Power cord from pump to
control is loose, disconnected
or damaged.
A. Check wiring for proper
connections.
B. Pump does not work. B. Replace pump.
C. Control does not work. C. Replace control.
6. Motor runs but pump won’t
prime (cavitates).
A. Pump is shimmed too high. A. Lower pump/control to
subfloor level.
B. Small air leak at pump inlet. B. Securely tighten nut(s) on
intake side of pump.
C. Motor/pump does not work. C. Replace motor/pump.
D. Control does not work. D. Replace control.
7. Pump stops before 18 minutes. A. GFCI or ELCB tripped. A. Identify source of fault, and
correct. Reset GFCI or ELCB.
B. Suction is blocked. B. Remove obstruction.
C. Jets are blocked. C. Remove blockage.
D. Motor overheated and
protection device activated.
D. Check for blockage at suction
and/or jets. Remove blockage
and allow motor to cool.
8. Pump does not automatically
stop after 22 minutes.
A. 20-minute timer inadvertently
disabled.
A. See service manual.
9. Pump won’t turn off when the
power button on user keypad
is pressed.
A. User keypad does not work. A. Replace user keypad.
Kohler Co. 11 1023351-2-C