PB330 & PB430 Shuttle
®
Brewers
American Metal Ware
17
Troubleshooting Guide (continued)
WARNING:
To reduce the risk of electrical shock, unplug the power cord before repairing or replacing
any internal components of the unit. Before any attempt to replace a component, be sure to check all electrical
connections for proper contact. Only a qualified service technician should perform electrical and mechanical
adjustments or repairs.
Filling Problems (continued)
PROBLEM
POSSIBLE CAUSE
SERVICE CHECK
SOLUTION
Tank does not
•
No electrical power to
•
Check for proper
•
Establish electrical power
refill.
equipment.
voltage at terminal
to unit.
block. Check circuit
breaker on supply
circuit.
•
No water supplied to
•
Disconnect water
•
Establish water supply
equipment.
supply line and ensure
to unit.
that water is provided
to unit. Check to see
that any and all valves
in water line are open.
•
No power to control
•
Check for proper
•
If there is not 120V across
board.
voltage across
primary, proceed to step
transformer primary
entitled “
No power to
terminals by
control board and
disconnecting terminals.
transformer not powered
.”
See wiring diagram for
If there is proper voltage
more information.
across primary, proceed to
step entitled “
No power
to control board and
transformer powered
”.
•
No power to control
•
Ensure there is proper
•
Secure connections and
board and transformer
voltage across terminal
reset circuit breaker on
not powered.
block. Check wiring
equipment.
diagram for more
information.
•
No power to control
•
Disconnect quick
•
If there is not 24 Vac
board and transformer
connect on
between the blue and yellow
powered.
secondary side of
wires, replace transformer.
transformer between
If proper voltage exists,
yellow and blue wires.
secure connection between
Check for 24 Vac
3 pin connector and control
between blue and
board.
yellow wires.
•
Fill valve or control
•
Check to ensure proper
•
If 6 pin connector is securely
board is faulty.
connection between
attached to control board
6 pin connector and
and all connections are
control board. Check
secure and there is 24 Vac
for proper connections
across fill valve terminals,
at fill valve terminals.
replace fill valve.
Drain 1 gal. (3.8L) of
water from hot water
faucet. Check for 24 Vac
across fill valve
terminals.
