TROUBLESHOOTING CHART SYMPTOMS PROBABLE CAUSES CORRECTIVE ACTION Normal water supply pressure must be at Water pressure is too low. least 20 psi (0.14 mpa). Flush handle or button is broken. Replace flush handle or button. Water level in tank is below prescribelevel. Set to prescribed level.
Do not use cleansers in tank. Products containing chlorine (calcium hypochlorite) can seriously damage fittings inthe tank. This damage can cause eakage and property damage. Grohe shall not be responsible or liable for any tank fitting damage caused by the use of cleaners containing chlorine (calcium hypochlorite).
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