Kohler Thermostatic Electric Shower manual High Low or No

Symptom	Power	Heater	Probable Cause	Possible Remedy
	Light	Setting
		Low/Medium/
		High
Low or No	ON	Any	Water supply pipework or	Flush supply pipe. Clean Inlet
flow			inlet filter restricted by a	Filter.
			blockage or partial blockage.
	ON	Any	Insufficient water supply	Contact local water company.
			pressure/flow for operation.	Supply pressure must be a
				minimum of 0.7 bar.
				Note: If other appliances are
				operating, pressure may drop
				below 0.7 bar.
	ON	Any	Other outlets (e.g. toilet,	Turn off other appliances whilst
			garden hose, washing	shower is in use.
			machine, etc.) drawing
			water while the shower is
			being used.
	ON	Any	Handset blocked.	Remove and clean.
	ON	Any	Cover not fitted correctly	Check Cover is cut and fitted
			causing Start/Stop	correctly. Check services
			button not to operate.	(electrical or plumbing) are not
				interfering with location of Cover.
	ON	Any	Inlet Valve faulty.	Replace.
	ON	Any	Heater Tank excessively	Replace. In hard water areas
			scaled.	consider the use of a water
				softener.
Operation of	ON	II/III	Handset or Inlet Filter	Remove and clean.
Temperature			blocked.
Control has	ON	II/III	Inlet Valve faulty.	Replace.
little or no
effect on water	ON	II/III	Heater Tank failure.	Replace.
temperature.
	ON	II/III	Microswitch failure.	Replace.

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