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“Ready to Brew” light flashes 3+1 (Water Level
Error Code)
STEP 1. Verify the flow rate to be a minimum
of 1 GPM from outlet of the water filter. If not,
ensure that the inlet side of the water filter is
receiving a minimum of 1 GPM.
Yes: Replace the water filter. If not, consult a
plumber.
No: Remove the orange wire from the probe.
STEP 2. Does the tank start filling?
Yes: Replace the water level probe.
No: Verify 120 volts across the inlet valve coil.
STEP 3. Was 120 volts verified?
Yes: Replace inlet valve.
No: Replace UPM.
TROUBLESHOOTING INSTRUCTIONS - continued
BREWING ISSUES
Ready to Brew is Flashing But...
No response when Brew Button is pressed.
Replace the SPS Module.
No water ow from the sprayhead:
STEP 1. Does water ow from the hot water
faucet?
Yes: Verify 120 volts at the pump.
If voltage is present at the pump, replace
the pump.
No: If 120 volts is not present at the pump,
conrm continuity of wiring between
Molex connector and pump.
If OK, replace the UPM.
No: If water does not ow from the hot
water faucet, replace the water level
probe.
Short Pots:
TANK FILLING ISSUES
Overlling:Not lling:
Turn OFF toggle switch.
STEP 1. Does the tank continue to fill?
Yes: Replace water inlet valve.
No: Ground the probe wire to the chassis.
STEP 2. Does the tank continue to fill?
Yes: Replace the UPM
No: Replace the water level probe.
STEP 1. Verify that the hot water tank is lling
correctly. (See Tank Filling Issues)
BEFORE REPLACING ANY PARTS, VERIFY
THE FOLLOWING:
Ensure correct alignment of the sprayhead tting
and that the tubing is routed properly to allow for
maximum water ow.
Overowing:
STEP1. Ensure that the sprayhead (Orange
AFS ONLY) has not been removed. Replace as
needed.
STEP 2. Ensure that the Hot Water Tank is not
overowing (See Tank Filling Issues)
STEP 3. Ensure Cold Brew Lock is set to 5°F.