Table of Contents
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User Manual
Manual Revision 1.00
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These instructions are intended as an aid to qualified, licensed installers and service personnel for proper
installation, adjustment and operation of this unit. Read and understand these instructions thoroughly
before attempting installation or operation. Failure to follow these instructions may result in improper
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installation, adjustment, service or maintenance possibly resulting in fire, electrical shock, carbon monoxide
poisoning, explosion, personal injury or property damage.
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www.engineeredair.com
IOM73
February 2021
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Table of Contents
Related Manuals for Engineered air base
Summary of Contents for Engineered air base
- Page 1 User Manual Manual Revision 1.00 These instructions are intended as an aid to qualified, licensed installers and service personnel for proper installation, adjustment and operation of this unit. Read and understand these instructions thoroughly before attempting installation or operation. Failure to follow these instructions may result in improper installation, adjustment, service or maintenance possibly resulting in fire, electrical shock, carbon monoxide poisoning, explosion, personal injury or property damage.
- Page 2 Copyright This document and the information in it are the property of Engineered Air, and may not be used or reproduced in whole or in part without written permission. Engineered Air reserves the right to...
- Page 3 Engineered Air. CAUTION: The base is specifically programmed for this specific appliance. Do not replace with another controller without confirming its program suitability with Engineered Air.
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Page 4: Table Of Contents
TABLE OF CONTENTS OVERVIEW ..............5 HARDWARE INFORMATION ........5 COMMUNICATION ............ 5 COMPUTER CONNECTION ........5 ALARM RESET ............6 LED LIGHTS............6 SEVEN SEGMENT DISPLAY ........6 CD-XM EXPANSION MODULE ....... 8 PRESSURE PORTS ..........8 TERMINAL DESIGNATIONS ........8 APPLIANCE TYPES ............. -
Page 5: Overview
Single and variable speed fan control. display interface connect using a Cat.5 Ethernet Analog heating and cooling outputs. cable to the base, near the top right of the Damper and economizer control. controller. Tablets may require a USB to Ethernet Alarm annunciation. -
Page 6: Alarm Reset
Click OK to accept, and then open a web browser ALARM RESET and type in the following address to gain access to the display interface: Alarms may be reset either from the laptop computer alarm screen or the red reset button near 192.168.0.10:8080/webvisu.htm... - Page 7 Standard Version Humidifier Version IOM67 February 2021 R0...
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Page 8: Cd-Xm Expansion Module
A Triac driver slave connected via Modbus Terminals indicated change on the humidifier communication to the base, this module controls version. the combustion motor speed on DJ indirect fired heaters. A 3 wire feedback signal is returned to Power Supply the module to confirm the blower speed. -
Page 9: Appliance Types
(SSOV). Once the pilot flame has proven and the main flame is established, the base will then disable the pilot valve. The burner is allowed to operate from IOM67... -
Page 10: He Direct Fired
The heating will remain on as long as the heating enable circuit is energized. The base can control either a Maxitrol magnetic style modulating valve or an actuator and ball valve combination. Variable air volume systems include a burner bypass damper which modulates to maintain the correct burner profile pressure drop. -
Page 11: Alarms
ALARMS Timed event. High limit safety tripped Name Description High Limit due to excessively high General Alarms temperature. The low limit setpoint is Received a gas valve the lower of 40°F or 15°F Flame Relay feedback within 500ms of... - Page 12 Combustion blower air Occurs if the pressure switch input (CB) has no drops below the very low Very Low power for 60 seconds pressure setpoint after Pressure after commanding the the purge has been Open Air combustion blower on / completed.
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Alarm 105 on base