TROUBLESHOOTING (cont.)

PROBLEM

Brew cycle will not start (cont.)

Water is not hot

PROBABLE CAUSE

3.ON/OFF Switch

4.Start Switch

5.Timer

6.Solenoid Valve

7.Water strainer/flow control (If equipped)

1.(A) Limit Thermostat

(B)Thermal Cut-Off (230V) CAUTION - Do not eliminate or bypass limit thermostat or thermal cut-off. Use only BOM replacement parts.

2.Control Thermostat

3.Tank Heater

REMEDY

Refer to Service - ON/OFF Switch for testing.

Refer to Service - Start Switch for testing procedures.

Refer to Service - Timer for test- ing procedures.

Refer to Service - Solenoid Valve for testing procedures.

(A)Direction of flow arrow must be pointing towards brewer.

(B)Remove the strainer/flow control and check for obstruc- tions. Clear or replace.

Refer to Service - Limit Ther- mostat for testing procedures. Thermal Cut-Off for testing procedures.

Refer to Service - Control Ther- mostat for testing procedures.

Refer to Service - Tank Heater for testing procedures.

Page 5

41722 070209

 

Page 5
Image 5
Bunn 41722.0000A manual Problem, Brew cycle will not start Water is not hot, Probable Cause, Control Thermostat Tank Heater