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Shuttle Brewers & Airpot/Shuttle Brewers Page 21
Troubleshooting (cont.)
Filling Problems
Problem Possible Causes Service Check Remedy
Tank does not refill
• No electrical power to
equipment
• No water supplied to
equipment
• No power to control
board
• No power to control
board and transformer
not powered.
• No power to control
board and transformer
powered.
• Check for proper
voltage at terminal
block. Check circuit
breaker on supply circuit.
• Disconnect water supply
line and ensure that
water is provided to unit.
Check to see that any
and all valves in water
line are open.
• Check for proper voltage
across transformer
primary terminals by
disconnecting terminals.
See wiring diagram for
more information.
• Ensure there is proper
voltage across terminal
block. Check wiring
diagram for more
information.
• Disconnect quick
disconnect on secondary
side of transformer at
quick disconnect
between yellow and blue
wires. Check for 24 Vac
between blue and
yellow wires.
• Establish electrical power
to unit.
• Establish water supply
to unit.
• If there is not 120V across
primary, proceed to step
entitled “No power to control
board and transformer not
powered.” If there is proper
voltage across primary, proceed
to step entitled “No power
to control board and
transformer powered”.
• Secure connections and reset
circuit breaker on equipment.
• If there is not 24 Vac between
the blue and yellow wires,
replace transformer. If proper
voltage exists, secure
connection between 3 pin
connector and control board.