Replacing The Ato Pump Or Solenoid; Fib (Filter Interface Board) Led's And Test Points - Frymaster FilterQuick easyTouch FQG60T Service Manual

1.19.5 Replacing the FIB Board Power Supply, Filter Pump Motor Relay or Transformer
See section 1.15.2 for instructions to replace the FIB board.
1.19.5.1

FIB (Filter Interface Board) LED's and Test Points

Test
Points
LED 3 3.3VDC Green LED
LED 3 5VDC Green LED
LED 4 24VDC Green LED
Red
Comm.
LED
LED 1
1 4
C-Bus
J3

1.19.6 Replacing the ATO Pump or Solenoid

Disconnect the fryer from the electrical power supply.
Locate the ATO pump (see Figure 42). Mark and unplug
any wires or harnesses. Press down from the top on
the quick disconnects to release the plumbing (see
Figure 43). The plumbing can be pulled from the pump.
Loosen the four nuts attaching the pump to the pump
tray. Disconnect the electrical connection. Replace the
defective component and reverse above steps. Once
replaced, reconnect the power.
Filter Interface (FIB)
1 4 1
Mod-Bus
C-Bus
Power
J4 J2
Figure 42
LED 5 LED 6
JIB Bulk
Fresh Fresh
Oil Oil
Solenoid Pump
24VAC 24VAC
Green Green
LED LED
Board
8
30
J1
Figure 42
1-36
LED 8
LED 7
Filter ATO
Pump Pump
Relay 24VDC
24VDC Green
LED
Green
LED
2
1
Figure 43