Bunn H5X, H5E, DV manual Problem, Probable Cause, Remedy, Inspect the tank assembliy for excess lime

TROUBLESHOOTING (cont.)
Problem	Probable Cause		Remedy
Water boils continuously.	1.	Temperature control	Refer to Service – electronic controls for
			testing procedures.
	2.	Lime build-up	Inspect the tank assembliy for excess lime
			deposits. Delime as required.

CAUTION – Tanks and tank components should be delimed reglarly depending on local water conditions. Exces- sive mineral build-up on stainless steel surfaces can initiate corrosive reactions resulting in serious leaks.

Dispenser is making unusual 1.	Plumbing lines
noises.
3.	Water supply

Ready indicator will not light. 1. Temperature control

Plumbing lines should not be resting on the counter top.

(A)The dispenser must be connected to a cold water line.

(B)Water pressure to the dispenser must not be higher than 90 psi (620 kPa). Install a regulator if necessary to lower the work- ing pressure to approximately 50 psi (345 kPa).

Refer to Service – electronic controls for testing procedures.

2. Ready Indicator LED Replace the indicator LED.

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