LEWCO EUROTHERM 2204FM, EUROTHERM 2204i General Instruction Manual

INDUSTRIAL OVENS

GENERAL INSTRUCTION GUIDE

EUROTHERM 2204 FM APPROVED LIMIT CONTROLLERS

This guide is provided by LEWCO, Inc. to assist its customers in becoming familiar with how LEWCO, Inc. sets
up and uses the Eurotherm Controllers to test equipment prior to shipping. This document does not replace
respective Eurotherm user’s manuals and anyone using any of the Eurotherm products mentioned here is
responsible for obtaining and understanding the user’s manual before using any of these controllers. The user
is responsible for setting up and configuring these devices to meet their own application requirements, not
limited to, but including adjusting set points and setting up alarms.

If you do not have a manual for your controller or wish to view an online version of it, please use the following
link: http://www.eurothermonline.com/search?searchwords=manuals&searchsmall_4920=

2204FM:

The 2204FM is a 1/4-DIN FM approved alarm indicator with two FM Approved form C relay outputs. Terminals
AA, AB, and AC are dedicated to Alarm 1. Terminals 3A, 3B, and 3C are dedicated to Alarm 2.

BUTTON LEGEND:

OPERATION:

 If an alarm set point is exceeded or a sensor failure occurs, the alarm relays will change state. Once

the sensor fault and PV return to a safe state and have been acknowledged the relays will return to
their original state.

INDUSTRIAL OVENS

GENERAL INSTRUCTION GUIDE

EUROTHERM 2204 FM APPROVED LIMIT CONTROLLERS

ALARMS:

There are 2 FM approved alarm relays available in the 2204i, however some devices may not be configured for
both alarms. The type of alarm is also configured upon installation and cannot be changed without logging into
the configuration mode. There are 3 different options for alarm types:

1. FSH - Full Scale High

2. FSL - Full Scale Low

3. OFF- this will deactivate the alarm relay

TO ACKNOWLEDGE / RESET THE ALARM RELAY:

 The alarm relay is FM approved and must be manually acknowledged. Once the process variable has

returned to a safe value and the alarm is acknowledged the relays will automatically reset. The alarm
can be acknowledged by pressing the PAGE button.

TO CHAN GE ALARM SET POINTS:

NOTE: If set point is shown in the lower display just press the UP and DOWN arrows. If it is not shown

follow the instructions below.

 Press the PAGE button (1st on the left) twice. The display will show < AL LIST >
 To display the type of alarm that the instrument is set for press the SCROLL button and the alarm type

will be shown in the upper display. NOTE: If the type of alarm needs to be changed see the section on
configuring alarms.

 The lower display will show the present alarm set point value in engineering units. To change the set

point value use the UP or DOWN button.

NOTE: Set Limit Controller Set Point at 20

• Electric Drum Heating Cabinets: 300

• Steam Drum Heating Cabinets: 300

• High Humidity Drum Heating Cabinets: 190

°

F over maximum operating temperature.

°

F + 20° F = 320° F.

°

F + 20° F = 320° F.

°

F + 20° F = 210° F.