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Page 15 Espressimo 2450 & 1750 Espresso Cappuccino Machines
Troubleshooting Guide (cont’d)
Problem Possible Cause Solution
Steam too watery.
(continued from previous page)
No pressure on gauge.
Machine will not operate.
Faulty float switch.
Leaking two-way inlet solenoid.
No power to machine.
Unplug machine then check for
loose wires on main switch,
pressure control and heaters.
If heater light is not on and there
is electricity to the pressure
control, control may be faulty.
If heater light is on and the
group heads are hot, heater may
be faulty.
If heater light is not on and there
is no electricity to pressure
control, main power switch may
be faulty.
No power to machine.
If float switch is at correct level
(lines are aligned on tube and
fitting) and red light stays on
continuously, then replace float
switch. Note: Disconnect machine
from power before replacing or
adjusting.
If red autofill light is off, check if
two-way solenoid is leaking. Note:
Machine must have 0 pressure
before disconnecting the fitting
past the two-way solenoid valve.
If fitting is leaking water, then
replace the two-way solenoid. It
should normally be closed.
Check to make sure machine is
turned on and plugged in.
Check outlet has power with lamp
or radio.
Check main circuit breaker.
Reconnect loose wires.
Replace pressure control if faulty
and check machine.
Replace main heater if faulty and
check for cause of heater failure.
Replace main power switch if
faulty and check machine.
Check to make sure machine is
turned on and plugged in.
Check to verify outlet has power
with lamp or radio.
Check main circuit breaker.
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If you still need help, call an authorized dealer in your area or Grindmaster Corporation’s Technical Service Department. You can
reach Technical Service at (800) 695-4500 (USA & Canada only) or (502) 425-4776 Monday-Friday, 8:00 AM - 8:00 PM Eastern
Standard Time. Please have the model and serial number ready so that accurate information can be given. Prior authorization must
be obtained from Grindmaster Corporation’s Technical Service Department for all warranty claims.