Maintenance, Handset Cleaning | Kohler Thermostatic Electric Shower

Symptom	Power	Heater	Probable Cause	Possible Remedy
	Light	Setting
	Light	Low/Medium/
		Low/Medium/
		High

No change in	ON	Any	Insufficient mains water	Contact local water company.
temperature			pressure.
between Low/	ON	Any	Possible failure of Flow	Use a suitable continuity
Medium/High	ON	Any	Possible failure of Flow	Use a suitable continuity
setting.			Valve, Microswitch, or	device to check the continuity
			Heater Tank.	of the Microswitch or Heater
				Tank and replace parts
				as necessary.

Water will not	ON	Any	Inlet Valve, Solenoid, or	Replace as necessary.
turn off.			Start/Stop switch faulty.
	ON	Any	Supply pressure below	Contact local water company.
			0.2 bar.	Check mains water static
				pressure.

Appliance fails	ON	II/III	Insufficient Water supply.	Contact local water
to produce hot				company.
water when set	ON	II/III	Possible failure of the	Use a suitable continuity
on Medium/	ON	II/III	Possible failure of the	Use a suitable continuity
on Medium/			Microswitch or thermal	device to check the continuity
High Heater			Microswitch or thermal	device to check the continuity
High Heater			switch.	of the Microswitch or Heater
Setting.			switch.	of the Microswitch or Heater
Setting.				Tank and replace parts as
				Tank and replace parts as
				necessary.
	ON	II/III	Heater Tank failure.	Replace.

Maintenance

Handset - Cleaning

Clean with mild washing up detergent or soap solution. Wipe dry with a soft cloth.

Poor shower performance can be avoided by cleaning the spray plate. Use thumb or soft cloth to wipe rubber nozzles. The handset must be descaled regularly.