Bunn POWDER AUTO FILL - Manual (Page 11)

11
TROUBLESHOOTING (cont.)
PROBABLE CAUSE REMEDY PROBLEM
Product overflows CDS hopper
Weak product
Dispenser is making unusual noises
Display not lit
1. Control Board and Probe
2. Dispense Solenoid Valve
1. Whipper Motor
2. Frother
3. Dispense Solenoid Valve
4. Auger Drive
5. Auger Spring
6. Auger Motor
7. Improper adjustment of product
mix ratio
1. Plumbing lines
2. Water supply
1. Lamp
2. Lamp Holder
Refer to Service- Control Board and
Probe for testing procedures. See
page 18
Refer to Service- Dispense Solenoid
Valve for testing procedures. See
page 32
Refer to Service- Whipper Motor for
testing procedures. See page 16
Refer to Service- Frother for testing
procedures. See page 15
Refer to Service- Dispense Solenoid
Valve for testing procedures. See
page 32
Refer to Service- Auger Drive for
testing procedures. See page 13
Refer to Service- Auger Spring for
testing procedures. See page 13
Refer to Service- Auger Motor for
testing procedures. See page 14
Set the product mix ratio per Adjust-
ments. See page 5
Plumbing lines should not be rest-
ing on the counter top.
A) The dispenser must be connected
to a cold water line.
B) Water pressure to the dispenser
must not exceed 90 psi (620 kPa).
Install a regulator if necessary to
lower the working pressure to ap-
proximately 50 psi (345 kPa).
Refer to Service- Lamp for testing
procedures. See page 25
Refer to Service- Lamp Holder for
testing procedures. See page 25
29793 011500