Grindmaster 1750, 2450 installation manual Troubleshooting Guide

Page 15

Troubleshooting Guide

Inspection, testing and repair of this espresso machine, including the following procedures should only be performed by a qualified service technician.

Warning:

Use extreme caution when working around hot surfaces when servicing electrical equipment.

Disconnect espresso machine from power outlet when servicing, except when specified.

Replace all protective panels, covers and warning labels.

 

 

 

 

 

 

Problem

Possible Cause

Solution

 

 

No steam from steam wand.

• No power to machine.

• Check to make sure machine is

 

 

 

 

turned on and plugged in.

 

 

 

 

• Check outlet has power with

 

 

 

 

lamp or radio.

 

 

 

 

• Check main circuit breaker.

 

 

 

• Steam wand clogged.

• Remove tip of steam wand and

 

 

 

 

clean thoroughly.

 

 

 

• No pressure on gauge.

• See section on no pressure.

 

 

 

 

 

 

 

Machine is not reaching full

• Check for steam leaks.

• Repair leaks.

 

 

pressure and yellow heater light

 

 

 

 

is continuously on.

 

 

 

 

 

• Check for water leaking from

• Refer to section on leaking

 

 

 

group heads or exhaust pipe in

group heads.

 

 

 

drain basin.

 

 

 

 

 

 

 

 

Machine is not reaching full

• Check for accuracy of gauge.

• Replace gauge if faulty.

 

 

pressure and yellow heater light

 

 

 

 

is not on.

 

 

 

 

 

• Pressure control needs

• Adjust pressure control or

 

 

 

adjustment.

replace if faulty.

 

 

 

 

 

 

 

Too much pressure (Pressure

• Faulty pressure control.

• Check for dry steam. If steam is

 

 

control is set for 17 to 20 PSI).

 

dry, then replace pressure

 

 

 

 

control.

 

 

 

 

• Check steam - if watery, refer to

 

 

 

 

"steam too watery".

 

 

 

 

 

 

 

Steam is too watery.

• Float switch operating at

• Adjust level of float switch,

 

 

 

improper level.

aligning the lines on the tube and

 

 

 

 

fitting. Tighten fitting. Reduce

 

 

 

 

water level by releasing steam

 

 

 

 

until red light comes on. Note:

 

 

 

 

disconnect machine from power

 

 

 

 

before replacing or adjusting.

 

 

 

 

 

 

 

 

 

 

 

Espressimo 2450 & 1750 Espresso Cappuccino Machines

Page 14

Image 15
Contents Models 2450 Page Overview Espresso and espresso-based drinks Initial Preparation Failure to use in-line water Filter voids warrantyHow espresso is made differently from regular brewed coffee Understanding Basic Concepts about Brewing EspressoBack Splash Panel 1750 & 2450 External Machine PartsAccessories InstallationImportant Note about Vacuum Breaker Programming the Portion Buttons for 2450 Espressimo Machines Before You Start How to Brew EspressoHow to Froth Milk How to Steam Milk Care and Cleaning Yearly Cleaning Adjustments How to Adjust the Pressure ControlHow to Adjust the Pump Pressure Coffee Taste and Appearance Guide Problem Possible Cause SolutionTroubleshooting Guide Troubleshooting Guide Cont’d Troubleshooting Guide Cont’d Plumbing Guide Models 1750 & 2450 Wiring Schematic Models 1750Q & 2450Q Wiring Diagram Models 2450, 2450Q & 2450E Exploded View Page 1 Models 2450, 2450Q & 2450E Exploded View Page 2 Models 2450, 2450Q & 2450E Exploded View Page 3 Models 1750, 1750Q & 1750E Exploded View Page 1 Models 1750, 1750Q & 1750E Exploded View Page 2 Models 1750, 1750Q & 1750E Exploded View Page 3 Page Grindmaster Corporation Form # ES-351-08 60236