Bunn H5M Guía Del Usuario

SERVICE

This section provides procedures for testing and

replacing various major components used in this

dispenser should service become necessary. Refer

to Troubleshooting for assistance in determining the

cause of any problem.

Component Access

WARNING – Disconnect the dispenser from the power

source before the removal of any panel or the replace-

ment of any component.

The limit thermostat, liquid level probe, tank heater,

and temperature sensor are located at the top of the

dispenser. Access is gained by removing the top lid,

attached with three 4-40 slotted-head screws.

WARNING – Inspection, testing, and repair of electrical

equipment should be performed only by qualified service

personnel. Disconnect the dispenser from the power

source when servicing, except when electrical tests are

required and the test procedure specifically states to

connect the dispenser to the power source.

Contactor .............................................................17

Limit Thermostat ..................................................10

Liquid Level Board ...............................................15

Safety Overflow Switch ........................................11

Solenoid Valve .....................................................12

Tank Heater ..........................................................13

Control Thermostat ..............................................14

The check valve, safety overflow switch, solenoid

valve, overflow tube temperature sensor, control ther-

mostat and terminal block are located at the rear of the

dispenser. Access is gained by removing the upper and

lower rear panels. The upper is attached with six 8-32

slotted-head screws. The lower is attached with four

8-32 slotted-head screws. The middle panel must not

be removed from the dispenser.

P1770

10267 011599