Safety information, General, Installation – FloAire Electrical Controls User Manual
Page 4: Control board (ecpm03) technical information

A0023032
August 2014 Rev. 7
4
SAFETY INFORMATION
General
This control panel utilizes a mixture of traditional controls a
long with a “smart” digital circuit board
controller, referred to as the ECPM03 control board. It is intended to be installed within a UL508A
electrical control package. The board is powered by 24 Volts DC, which is provided by an approved 10-20
Watt class 2 power supply included inside the panel.
Some parts of the ECPM03 circuit board can be electrically live and some surfaces can be hot.
Inappropriate use and incorrect installation or operation creates the risk of injury to personnel and/or
damage to equipment. All operations concerning installation, commissioning and maintenance must be
carried out by qualified, skilled person who is familiar with the installation, assembly, commissioning, and
operation of the control panel and the application for which it is being used.
Installation
Ensure proper handling and avoid excessive mechanical stress. Do not bend any components during
transport, handling, installation or maintenance. Do not touch any electronic components or contacts. This
board contains electrostatically sensitive components, which can easily be damaged by inappropriate
handling. Static control precautions must be adhered to during installation, testing, servicing and repairing
of this board. Component damage may result if proper procedures are not followed.
To ensure proper operation, do not install the board where it is subjected to adverse environmental
conditions such as combustible, oily, or hazardous vapors; corrosive chemicals; excessive dust, moisture
or vibration; direct sunlight or extreme temperatures.
The ECPM03 may be mounted by means of DIN rail clips and board standoffs or by standoffs alone. It
will be mounted in a NEMA 1 enclosure for indoor use only.
When working on live panel controllers, applicable national safety regulations must be observed. The
electrical installation must be carried out according to the appropriate regulations (e.g. cable cross-
sections, circuit breaker, protective earth [PE] connection). While this document does make
recommendations in regards to these items, national and local codes must be adhered to.
Control board (ECPM03) Technical Information
Ratings
24VDC, 10-20Watts
Other Ratings
On-board relay contacts are 120VAC with 4Amps Max
Flammability
FR4 board with 94V0 flammability rating
IP rating
IPX0
Fuse on board
Slo-Blo 4 Amp fuse, 5x20mm
Humidity
< 95% non-condensing
Temperature range
-10 to +55°C or +15 to +130 °F
Battery
Model 2032 - Lithium Coin Cell, 3VDC, 0.043mA
Dimensions
203mm L x 140mm W x 46mm H
Weight
0.6 lbs