Grindmaster PBIC-430V2E230 User Manual

• Fill valve or control

board is faulty

• Check to ensure proper

connection between 
6 pin connector and con-
trol board. Check 
for proper connections
at fill valve terminals.
Drain 1 gal. (3.8L) of
water from hot water
faucet. Check for 24 Vac
across fill valve 

terminals.

• If 6 pin connector is securely

attached to control board and
all connections are secure 
and there is 24 Vac across 
fill valve terminals, replace 
fill valve.

• No electrical power to

equipment

• No power to control

board

• Check for proper voltage

at terminal block. Check
circuit breaker on supply
circuit.

• Check for proper voltage 

across transformer 
primary terminals by 
disconnecting terminals.
See wiring diagram for
more information.

• Establish electrical power 

to unit.

• If there is not proper voltage

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”.