Bunn U3 Manuales De Servicio

Page 19

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P1800

FIG. 11 LIMIT THERMOSTAT TERMINALS

FIG. 10 LIMIT THERMOSTAT

P09.60

Location:
 

The limit thermostat is located on the center front 

of the component bracket behind the timer mounting 

bracket.

Test Procedures:

1.  Disconnect the brewer from the power source.

.  Disconnect the black wires or the red wires from 

the limit thermostat.

3.  With an ohmmeter, check for continuity across 

the limit thermostat terminals.

If continuity is present as described, the limit thermostat 

is operating properly.

If continuity is not present as described, replace the 

limit thermostat.

BLK to Control 

Thermostat(All 

Models Except 

30V CE Models)

RED to Control 

Thermostat 

(30V Models)

Removal and Replacement:

1.  Remove the wires from the limit thermostat ter-

minals.

.  Carefully slide the limit thermostat out from under 

the  retaining  clip  and  remove  the  limit  thermo-

stat.

3.  Carefully slide the new limit thermostat into the 

retaining clip.

4.  Refer to Fig. 11 and reconnect the wires.

10060  080900

BLK to Contactor 

(All Models Except 

30V CE Models)

Red to Contactor 

(30V CE Models)