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DIRECT EXPANSION COMPRESSED AIR DRYERS
D12IN-A
D54IN-A
D144IN-A D180IN-A D225IN-A
D300IN-A D360IN-A D480IN-A
D600IN-A D780IN-A D950IN-A
Cod. 710.0138.78.00 Rev04D – 07.2020
Operators Manual
D25IN-A
D72IN-A
© Copyright 2020 Ingersoll Rand - All rights reserved
D42IN-A
D108IN-A
1 - 11
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Summary of Contents for Ingersoll-Rand D12IN-A
- Page 1 ________________________________________________________________________________________________________ DIRECT EXPANSION COMPRESSED AIR DRYERS Operators Manual D12IN-A D25IN-A D42IN-A D54IN-A D72IN-A D108IN-A D144IN-A D180IN-A D225IN-A D300IN-A D360IN-A D480IN-A D600IN-A D780IN-A D950IN-A Cod. 710.0138.78.00 Rev04D – 07.2020 1 - 11 © Copyright 2020 Ingersoll Rand - All rights reserved...
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Page 3: Table Of Contents
- EN - CONTENTS 1. GENERAL INFORMATION 1.1 Functional description 1.2 Safe use of the dryer 2. INSTALLATION 2.1 Acceptance and transportation 2.2 Installation site 2.3 Unpacking 2.4 Installation 3. START UP 3.1 Control panel 3.1.1 Keys function 3.1.2 Condensate discharge parameters programming 3.1.3 Anomaly warning 3.1.4 Remote signalling alarm 3.2 Before start up... - Page 4 Cod. 710.0138.78.00 Rev04D – 07.2020 © Copyright 2020 Ingersoll Rand - All rights reserved...
- Page 5 - EN - INTRODUCTION This manual is an integral part of the dryer you bought, and must remain with the machine even if this will be resold. It is highly recommended that the qualified*personnel for installation maintenance and/or control will fully comply with the contents of this manual and the prevention and safety rules in force in the country where the system will be used.
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Page 6: General Information
The effects of corrosion, erosion and normal wear and tear are specifically excluded. Performance warranties are limited to those specifically stated within the Company's proposal. Unless responsibility for meeting such performance warranties are limited to specified tests, the Company's obligation shall be to correct in the manner and for the period of time provided above. THE COMPANY MAKES NO OTHER WARRANTY OR REPRESENTATION OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT OF TITLE, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE HERBY DISCLAIMED. -
Page 7: Acceptance And Transportation
Only qualified personnel shall be permitted to adjust, perform maintenance or repair this air dryer. Read all instructions completely before operating unit. Pull main electrical disconnect switch and disconnect any separate control lines, if used, before attempting to work or perform maintenance on the unit. Do not attempt to service any part while machine is in an operational mode. -
Page 8: Installation
2.4 INSTALLATION Before attempting any installation operation, make sure that No parts of the air system are under pressure. No parts of the system are electrically powered. Tubing to be connected to the dryer are free of impurities. ... -
Page 9: Keys Function
PIC. 1 DISPLAY VISUALIZATION AND SIGNALLING LEDS ( D12IN-A ÷ D600IN-A) DISPLAY DESCRIPTION STATUS DESCRIPTION Compressor energized the unit is in ENERGY SAVING mode Blinking Programming mode activated the unit is ON with low load Condensate drain energized the unit is ON with normal load... -
Page 10: Condensate Discharge Parameters Programming
3.1.2 CONDENSATE DISCHARGE PARAMETERS PROGRAMMING Push the SET key for 10 seconds to enter the parameters configuration menu: the display will show in sequence the set point value, the code of the first modifiable parameter (C8) and its value). Only if strictly necessary, use the UP and/or DOWN keys to change the displayed parameter value. Press the SET key to store the previously changed parameter value or to browse the parameters without changing them. -
Page 11: Remote Signalling Alarm
3.1.4 REMOTE SIGNALING ALARM The dryer control board is equipped with a dry contact for a remote alarm signal. This is normally open contact: when an alarm is detected, this contact is closed. Proceed as follows to activate a remote alarm output: 1. -
Page 12: Maintenance
4.2 TROUBLESHOOTING NOTE: FOLLOWING BEHAVIORS ARE NORMAL CHARACTERISTIC OF OPERATION AND NOT TROUBLES Variable speed of the fan. (Mod D12IN-A ÷ D600IN-A) Display of message ESA and ES2 in case of operation without load or low load. ... - Page 13 TROUBLE DISPLAY POSSIBLE CAUSE REMEDY No power in the line. Restore the power in the line. D780-950IN-A Control panel Connect the phases correctly. Phases connected incorrectly. display is Problems with cabling. Check cabling; if the trouble persists, replace it. blank Check the electronic control board;...
- Page 14 TROUBLE DISPLAY POSSIBLE CAUSE REMEDY Check the probe; if the trouble persists, replace it. Check the electronic control board; if the trouble persists, Ice formation in the evaporator. replace it. Contact our Service Centre to check the gas charge. Check if the compressed air inlet/outlet is connected properly. Check if the connecting tubing is clogged;...
- Page 15 Pic.5 Option: No loss condensate drain (Zero Drain) Zero Drain is the new electronic drain discharger applicable to any compressed air systems. It eliminates the condensate without wasting compressed air. Electronic drain discharge starts automatically, without the need of any adjustment.
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Page 16: Decommissioning
4.3 DECOMMISSIONING All work on the dryer may only be carried out by specialist personnel! Follow this procedure if you need to shut down the dryer: Stop the device and permanently isolate it from the electricity mains; Disconnect the power cable; ...