Troubleshooting (cont.)

Symptoms

Probable Causes

Recommended Action

1. Remote control does not

A.

Batteries improperly installed or

A.

Replace batteries.

 

work.

 

dead.

 

 

 

 

B.

Antenna on wiring harness is

B.

Replace wiring harness.

 

 

 

damaged.

 

 

 

 

C.

Remote control not programmed

C. See homeowners guide or service

 

 

 

correctly.

 

manual.

 

 

D. Remote control does not work.

D. Replace remote control.

 

 

E.

Control does not work.

E.

Replace control.

 

 

 

 

 

Backjet System

 

 

 

 

 

 

 

Symptoms

Probable Causes

Recommended Action

1.

Backjets do not operate.

A.

Whirlpool pump is not

A.

Turn on pump.

 

 

 

operating.

 

 

 

 

B.

Backjet butterfly valve does not

B.

Check for loose connections or

 

 

 

open.

 

wires leading from backjet pulse

 

 

 

 

 

canister to control. Replace backjet

 

 

 

 

 

pulse canister or control if

 

 

 

 

 

necessary. Refer to installer/dealer.

 

 

C.

Not enough water in whirlpool.

C.

Fill whirlpool so water level

 

 

 

 

 

sensors are covered.

 

 

D. Actuator switch does not work.

D. Replace actuator switch. Refer to

 

 

 

 

 

installer/dealer.

 

 

E.

Power from pump motor to

E.

Check for loose connections or

 

 

 

control is off.

 

wires leading from pump motor to

 

 

 

 

 

control. Refer to installer/dealer.

 

 

F.

Backjet pipe is blocked.

F.

Remove obstruction.

 

 

G. Switch wire from switch to

G. Reconnect or replace switch wires

 

 

 

control is disconnected.

 

that use modular plug. Refer to

 

 

 

 

 

installer/dealer.

2.

Backjets do not pulse.

A.

Pulse canister does not work.

A.

Check for loose connections or

 

 

 

 

 

wires leading from pulse canister to

 

 

 

 

 

control. Replace pulse canister or

 

 

 

 

 

control if necessary. Refer to

 

 

 

 

 

installer/dealer.

 

 

B.

Switch does not work.

B.

Replace switch. Refer to

 

 

 

 

 

installer/dealer.

 

 

C.

Switch wire from switch to

C.

Reconnect or replace switch wires

 

 

 

control is disconnected.

 

that use modular plug. Refer to

 

 

 

 

 

installer/dealer.

 

 

 

 

 

Neckjet System

 

 

 

 

 

 

 

Symptoms

Probable Causes

Recommended Action

1. Keypad does not respond

A.

User keypad does not work.

A.

Replace user keypad.

 

when neckjet mode is

 

 

 

 

 

selected.

 

 

 

 

2.

Pump operates but

A.

Pillow is not installed.

A.

Make sure the pillow is properly

 

neckjets do not turn on.

 

 

 

attached to the neckjet body.

 

Indicator bar on user

B.

Reed switch does not work.

B.

Check reed switch wiring and

 

keypad is flashing.

 

 

 

replace if necessary.

 

 

C.

Wiring harness from neckjet to

C.

Check wiring for proper

 

 

 

control is loose, disconnected or

 

connections. Replace wiring

 

 

 

damaged.

 

harness if necessary.

 

 

 

 

 

 

Kohler Co.

11

1019490-5-C

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Kohler K-812-N1 manual Backjet System Symptoms Probable Causes Recommended Action