Bunn SRU Coffeemaker User Manual


 
Page 9
TROUBLESHOOTING (cont.)
PROBLEM
Brew cycle will not start (cont)
Tank not filling
PROBABLE CAUSE
3. Water level below pump housing.
(Water level in the hot water gauge
glass should be approximately half
full).
4. ON/OFF Switch
5. Start Switch
6. Timer
7. Pump
8. Solenoid Valve
9. Strainer
1. ON/OFF Switch (This switch must
be in the "ON" position for the refill
circuit to operate.
2. No water
3. Solenoid Valve
4. Probe
5. Liquid Level Board
REMEDY
Be sure water shut-off valve is open
and that the in-line filters or strain-
ers are not blocking water flow. (Do
not confuse water shut-off valve with
the manual fill and drain valve un-
derneath the brewer).
Refer to
Service
- ON/OFF Switch for
testing. See page 22
Refer to
Service
- Start Switches for
testing procedures. See page 27
Refer to
Service
- Timer for testing
procedures. See page 30 or 32
Refer to
Service
- Pump for testing
procedures. See page 23
Refer to
Service
- Solenoid Valve for
testing procedures. See page 25
(A) Direction of flow arrow must be
pointing towards brewer.
(B) Remove the strainer and check
for obstructions. Clear or replace.
Refer to
Service
- ON/OFF Switch for
testing procedures. See page 22
Be sure water shut-off is open and
that in-line filters or strainers are not
blocking water flow. (Do not con-
fuse water shut-off valve with the
manual fill and drain valve under-
neath brewer).
Refer to
Service
- Solenoid Valve for
testing procedures. See page 25
Refer to
Service
- Probe for testing
procedures. See page 20
Refer to
Service
- Liquid Level Board
for testing procedures. See page 20
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