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Troubleshooting Procedures (cont.)
Symptoms
16. Backjets do not pulse.
Troubleshooting the Effervescence Jets
Symptoms
17. Effervescence ports do not
work.
18. Effervescence ports do not
bubble.
Troubleshooting the Chromatherapy Lights - H2 Models Only
Symptoms
19. Chromatherapy lights do
not work.
1042760-2-C
All manuals and user guides at all-guides.com
Probable Causes
B. Backjet butterfly valve does not
open.
C. Not enough water in whirlpool.
D. Actuator switch does not work.
E. Power from pump motor to
control is off.
F.
Backjet pipe is blocked.
G. Switch wire from switch to
control is disconnected.
A. Pulse canister does not work.
B. Switch does not work.
C. Switch wire from switch to
control is disconnected.
Probable Causes
A. Whirlpool pump is not
operating.
B. Effervescence butterfly valve
does not work.
C. Pump does not work
D. Control does not work.
A. Air intake on suction line is
blocked.
B. Water flow is too low.
Probable Causes
A. Loose, disconnected or damaged
wiring/connections.
B. Control does not work.
18
Recommended Action
B. Check for loose connections or
wires leading from backjet pulse
canister to control. Replace backjet
pulse canister or control if
necessary.
C. Fill whirlpool so water level
sensors are covered.
D. Replace actuator switch.
E. Check for loose connections or
wires leading from the pump
motor to the control.
F.
Remove blockage.
G. Reconnect or replace switch wires
that use modular plug.
A. Check for loose connections or
wires leading from pulse canister to
control. Replace pulse canister or
control if necessary.
B. Replace switch.
C. Reconnect or replace switch wires
that use modular plug.
Recommended Action
A. Turn on pump.
B. Replace butterfly valve.
C. Refer to the service manual to
troubleshoot the system. Refer to
installer/dealer.
D. Replace control.
A. Remove blockage.
B. Increase water flow.
Recommended Action
A. Check wiring for proper
connections. Replace wiring if
necessary.
B. Replace control.
Kohler Co.
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