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Refrigerated Air Dryer
IDF22E-20(-A,C,K,L,M,R,T)
IDF37E-20(-A,C,K,L,M,R,T)
IDF55E-30(-A,C,L,M,R,T)
Please read this manual prior of using the air dryer. Keep the manual readily available for
reference.
PRODUCT NAME
MODEL / Series
IDF22E-30(-A,C,K,L,M,R,T)
IDF37E-30(-A,C,K,L,M,R,T)
IDF75E-30(-A,C,L,M,R,T)
IDX-OM-W025
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Summary of Contents for SMC Networks IDF22E-20-A
- Page 1 IDX-OM-W025 PRODUCT NAME Refrigerated Air Dryer MODEL / Series IDF22E-20(-A,C,K,L,M,R,T) IDF22E-30(-A,C,K,L,M,R,T) IDF37E-20(-A,C,K,L,M,R,T) IDF37E-30(-A,C,K,L,M,R,T) IDF55E-30(-A,C,L,M,R,T) IDF75E-30(-A,C,L,M,R,T) Please read this manual prior of using the air dryer. Keep the manual readily available for reference.
- Page 2 To Customers Thanks for purchasing SMC Refrigerated Air Dryer. This opertion manual must be read and understood throughoutly before handling. It provides all essential information for maximizing product operating efficiency, as well as, for safe and longer life span operation. For safety operation of SMC Refrigerated Air Dryer, read thoroughly and follow stated safety instructions, as well as regulation stated within ISO 4414 &...
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Page 3: Table Of Contents
Air Dryer Table of Contents Table of Contents Chapter i Safety Instructions Warning: Before Using Air Dryer ................i - 1 i - 1 - 1 Meanings of signs: Caution, Warning, Danger ............i - 1 Danger Classifications / Position of Danger warning label ...... - Page 4 Air Dryer Table of Contents Chapter 6 References 6 - 1 Specifications ......................6 - 1 6 - 2 Refrigerant with GWP reference ................6 - 1 6 - 3 Dimensions ........................6 - 2 6 - 4 Electrical Circuit ......................
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Page 5: Chapter I Safety Instructions
IDX-OM-W025 Air Dryer i Safety Instructions Safety Instructions Before use, read and comprehend important cautionary notification well on this operattion manual. Warning: Before Using Air Dryer In this chapter, the stated contents are especially about safety way to use the product. for customer. An Air Dryer is installed on the downstream of the air compressor to remove moisture. - Page 6 IDX-OM-W025 Air Dryer i Safety Instructions Warning Statements with the “Danger” sign explain about possibilities that can result in serious injury or loss of life if someone handle wrongly during operation or maintenance and did not follow the procedure to avoid danger. Caution Statements with the “Danger”...
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Page 7: I-2 Danger Classifications / Position Of Danger Warning Label
IDX-OM-W025 Air Dryer i Safety Instructions i-2 Danger Classifications / Position of Danger Warning Label To protect operator’s sefety, we group danger into some types uniquely and attached labels indicating those types. Comfirm the contents of the danger types and positions of the labels before operation. Warning No one but professionals should operate an air dryer. -
Page 8: I - 2 - 2 Danger Of Electricity
IDX-OM-W025 Air Dryer i Safety Instructions i – 2 – 2 Danger of Electricity Inside of this product, there is power-supplying section with high voltage separated by the cover panel. Do not operate the product without the cover panel. No one but trained qualified person should operate or inspect in the power transmission sections. -
Page 9: I - 2 - 6 Positions Of Danger Warning Label
IDX-OM-W025 Air Dryer i Safety Instructions i – 2 – 6 Positions of Danger Warning Label Warning Read with caution and pay attention to the notations of danger warning labels. Do not remove or rub danger warning labels. Confirm the positions of danger warning labels. WARNING 警告... -
Page 10: Danger Of Refrigerant
IDX-OM-W025 Air Dryer i Safety Instructions i – 2 – 7 Danger of Refrigerant Caution This product uses Fluorocarbon (HFC) as a refrigerant. This product is specified by “Class 1 Fluorocarbon Collection and Destruction Law in Japan.” It is strictly forbitten to emit Fluorocarbon to the atmosphere. Before you repair this product, you should collect the refrigerant with “Refrigerant collector.”... -
Page 11: I - 2 - 8 Cautions About Usage
IDX-OM-W025 Air Dryer i Safety Instructions i – 2 – 8 Cautions about Usage Warning Read with caution and pay attention to the notations on danger warning labels. Do not remove or rub danger warning labels. Cimfirm the positions of danger warning labels. CAUTION 注... - Page 12 IDX-OM-W025 Air Dryer i Safety Instructions Disposal refrigerat oil enclosed in the When you dispose of the product, you shoud collect the refrigerant and the refrigerant circuit. Caurion A sort of Fluorocarbon (HFC) is used for this product as refrigerant. This product is specified by “Class1 Fluorocarbon Collection Destruction Law in Japan.”...
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Page 13: I-4 Limited Warranty And Disclaimer / Compliance Requirements
IDX-OM-W025 Air Dryer i Safety Instructions Limited warranty and Disclaimer / Compliance Requirements The product used subject to the following “Limited warranty and Disclaimer“ and “Compliance Requirements. Read and accept them before using the product. Limited warranty and Disclaimer The warranty period of the product is 1 year in service or 1.5 years after the product is delivered. Also, the product may have specified durability, running distance or replacement parts. -
Page 14: Chapter 1 Parts Name And Functions
IDX-OM-W025 Air Dryer 1 Name and Functions Parts Parts Name and Functions Parts Name and Functions ・IDF22E to 75E Compressed Air (OUT) Switch with Lamp Compressed Air (IN) (ON/OFF Switch) The lamp is continuously ON during normal operation. Use it for ON/OFF operations. - Page 15 IDX-OM-W025 Air Dryer 1 Name and Functions Parts Front Fixing Screw for Front Panel Another one is on the right side. Rubber Grommet Power cord outlet Left Side Ventilation Grille (Inlet) Breathe in cooling air from this grill. Do not bung up with wall and so on. IDF Series 1-1 Parts Name and Functions 1 - 2...
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Page 16: Transportation / Installation
IDX-OM-W025 Air Dryer 2 Transportation / Installation Transportation / Installation Warning Use the product in the right way. During Installation, operation, maintenance, and check, you should be careful in keeping the safety of human body. Caution Transportation, installation, and maintenance including dangerous work must be done by a personnel who has enough knowledge and experience about the product and the sysytem. -
Page 17: Installation
IDX-OM-W025 Air Dryer 2 Transportation / Installation Installation 2 - 2 - 1 Location The product should not be used or stored in the circumstances as follows. Those circumstances will cause not only malfunction but also failures. • • Environment where the product is Locations by loading on vehicles, exposed to rainwater, moisture vapor, marine vessels, and so on. -
Page 18: Air Piping
IDX-OM-W025 Air Dryer 2 Transportation / Installation 2 - 2 - 3 Air piping • Connection to the inlet and outlet of compressed air should be made removable by using union and so • Pressing the hexagonal fitting with screw wrench and so on, connect the air piping fittings to the body. •... -
Page 19: Electric Wiring
IDX-OM-W025 Air Dryer 2 Transportation / Installation 2 - 2 - 5 Electric Wiring Warning No one but qualified person should do the wiring work. ･Before wiring, you must cut the power off for safety. Do not work under any energized conditions. -
Page 20: Cautions About Reinstallation
IDX-OM-W025 Air Dryer 2 Transportation / Installation Cautions about Reinstallation Caution No one but someone who has enough knowledge about the product and incidental devices should reinstall in another place. And following instructions must be executed. If you move the product and reinstall it into another place after some operations (including trial running), instructions that are not only following ones but also all of those in the chapter 2 should be followed. -
Page 21: Chapter 3 Operation / Shutdown
IDX-OM-W025 Air Dryer 3 Operation / Shutdown Operation / Shutdown Caution No one but someone who has enough knowledge and experience about the product and incidental devices should operate or shut down the product. 3-1 Check points before operation Before a trial running, check following points. •... -
Page 22: Shutdown
IDX-OM-W025 Air Dryer 3 Operation / Shutdown Caution ・Avoid frequent On/Off operation, which can cause troubles. ・The auto drain used for the product has a structre that closes the valve with air pressure higher than 0.15MPa. Therefore, until the pressure increase, air will be emitted form the drain outlet at the begining of opening the IN side valve. -
Page 23: Chapter 4 Maintenance
IDX-OM-W025 Air Dryer 4 Maintenance Maintenance Daily Inspection Check following points during usual operations. If you find some problems, immediately stop the operation and refer to “Chapter 5 Troubleshooting” as soon as possible. • There is no air leakage • The running lamp is lighting during operation •... -
Page 24: Cleaning Of The Bowl Assembly
IDX-OM-W025 Air Dryer 4 Maintenance 4-2-3 Cleaning of the bowl assembly Remove the dust deposited in the auto drain bowl assembly every month. Use neutral detergent for cleaning. If the degree of dirt is heavy and operating failure still continues even after cleaning, replace the product. Also, shorten cleaning interval from the next time. - Page 25 IDX-OM-W025 Air Dryer 4 Maintenance Ball valve Bleed valve close open Auto drain 5) Close the ball valve. body 6) Open the bleed valve by turning it anticlockwise to release air left in the product. ° Turn to 30 7) Remove the drain tube from the bowl assembly. (right or left) 8) Hold the bowl assembly lightly and pull down the lock button with thumb.
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Page 26: Chapter 5 Troubleshooting
IDX-OM-W025 Air Dryer 5 Troubleshooting Troubleshooting Cause and countermeasure of errors Should any problem occur, inspect the following table, and if the problem cannot be solved, shut off the power supply and then contact one of our sales offices for further instructions. Problem Probable Causes Remedy... - Page 27 IDX-OM-W025 Air Dryer 5 Troubleshooting Problem Probable Causes Remedy The evaporation The product is installed in an - Improve ventilation condition and reduce the ambient thermometer is inappropriate location. temperature as much as possible. over the green Ambient temperature is excessive. area without hot The ventilation port is obstructed by - Keep the product 600mm or more away from the...
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Page 28: How To Reset The Thermal Relay And High Pressure Switch
IDX-OM-W025 Air Dryer 5 Troubleshooting How to reset the thermal relay and high pressure switch If light goes off during operation and refrigerating compressor stops, the thermal relay or high pressure switch (for only the IDF55E and IDF75E) to protect the refrigerating compressor starts operating and needs to be reset manually. -
Page 29: References
IDX-OM-W025 Air Dryer 6 References References Specifications Model IDF22E-20 IDF22E-30 IDF37E-20 IDF37E-30 IDF55E-30 IDF75E-30 Specification 50Hz 11.0 Air Flow Rate /min (ANR)(Note 1) 60Hz 12.4 Operating Pressure Inlet Air Temperature Ambient Temperature Pressurized Dew Point Compressed Air Working Fluid 5 to 50 Inlet Air Temperature 0.15 to1.0 Inlet Air Pressure... -
Page 30: Dimensions
IDX-OM-W025 Air Dryer 6 References Dimentions IDF22E, IDF37E AIR OUTLET AIR INLET PORT SIZE PORT SIZE SWITCH WITH LAMP EVAPORATION THERMOMETER DRAFT BALL VALVE AIR OUTLET VENTILATION VENTILATION TERMINAL BLOCK DRAIN TUBE (O.D.10) (820) φ φ 4- 13 POWER SUPPLY ENTRY( [OTHER SIDE] measure ：... -
Page 31: Electrical Circuit
IDX-OM-W025 Air Dryer 6 References Electrical Circuit IDF22E-20, IDF37E-20 IDF22E-30, IDF37E-30 GFCI GFCI For Option R For Option R OLP1 OLP2 For Option M オプションMの場合 For Option M IDF55E-30 IDF75E-30 GFCI GFCI For Option R For Option R For Option M For Option M SYMBOL DESCRIPTION... -
Page 32: Compressed Air And Refrigerant Circuit / Operation Principles
IDX-OM-W025 Air Dryer 6 References Compressed Air and Refrigerant Circuit / Operation Principles Drain Compressed Air Circuit Hot and humid air which has come in an air dryer firstly enters reheating part, exchanges its heat with dehumidified cold air and becomes cooler. Then, it enters cooling part and gives its heat to cold fleon, which cools and dehumidifies further, and separates its moisture. -
Page 33: Chapter 7 Specification For Option A
IDX-OM-W025 Air Dryer 7 Specification for Option A Specification for Option A Safety instructions When handling the product, take care to the following precautions. Warning Shut off the power supply when removing the panel for maintenance work, etc. The product has a fan(s) and could cause serious danger to operators. -
Page 34: Compressed Air And Refrigerant Circuit / Operation Principles
IDX-OM-W025 Air Dryer 7 Specification for Option A Compressed Air and Refrigerant Circuit / Operation Principles Compressed Air Inlet Compressed Air Outlet Capacity Control Valve Cooler Thermoreter Ball Valve Auto Drain Drain Outlet Capillary Tube High Pressure Switch *Only IDF55E,IDF75E Accmulator Pressure Switch ∗Except IDF75E... -
Page 35: Chapter 8 Specification For Option C
IDX-OM-W025 Air Dryer 7 Specification for Option C Specification for Option C Specifications The surface of copper tube is painted with a special epoxy resin for the rust proofing. The parts covered with aluminum fins and insulations are not painted. Precautions for the installation and handling of the product 1) The surface of cooper tube is painted with a special epoxy to improve the rust proof effect from corrosive gas, but it is not perfect rust proof. -
Page 36: Chapter 9 Specification For Option K
IDX-OM-W025 Air Dryer 9 Specification for Option K Specification for Option K ∗For IDF22E/37E Safety instructions When handling the product, take care to the following precautions. Warning - Do not remove the auto drain with the air pressure remaining internally. If the compressed air is left in the product, when some part is loosened, it may cause sudden lurching or other unexpected accidents. -
Page 37: Chapter 10 Specification For Option L
IDX-OM-W025 Air Dryer 10 Specification for Option L Specification for Option L 10-1 Safety instructions When handling the product, take care to the following precautions. Warning - Do not remove the auto drain with the air pressure remaining internally. If the compressed air is left in the product, when some part is loosened, it may cause sudden lurching or other unexpected accidents. -
Page 38: Maintenance
IDX-OM-W025 Air Dryer 10 Specification for Option L 10-3 Maintenance 1) As a preventive maintenance, press the flush button of the heavy-duty auto drain regularly to clean the discharge valve (for flushing). 2) The pilot exhaust of the heavy-duty auto drain is at the position shown in the figure. Do not close the exhaust port. -
Page 39: Chapter 11 Specification For Option M
IDX-OM-W025 Air Dryer 11 Specification for Option M Specification for Option M 11-1 Safety instructions When handling the product, take care to the following precautions. Warning - Do not remove the auto drain with the air pressure remaining internally. If the compressed air is left in the product, when some part is loosened, it may cause sudden lurching or other unexpected accidents. -
Page 40: Specifications
IDX-OM-W025 Air Dryer 11 Specification for Option M 11-2 Specifications The float type auto drain used in the standard air dryer is replaced with a motor type auto drain (ADM200). The customer is required to mount the auto drain to the air dryer. Model IDF22E-∗∗-M IDF37E-∗∗-M... -
Page 41: Chapter 12 Specification For Option R
IDX-OM-W025 Air Dryer 12 Specification for Option R Specification for Option R 12-1 Safety instructions When handling the product, take care to the following precautions. Warning Only qualified persons are allowed to wire the product. - Before wiring, be sure to shut off the power supply. Never perform wiring work while the product is energized. - Page 42 IDX-OM-W025 Air Dryer 12 Specification for Option R near the terminal base through the base hole. 3) Connect the power cable to the terminal of the GFCI. To the user’s machine Customer connection side Terminal connecting screw: M5 Tightening torque : M5 (2.6Nm) Connector width : 9.5mm or less Connector width: 9.5mm or less 1.25mm...
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Page 43: Cautions For Handling The Gfci
IDX-OM-W025 Air Dryer 12 Specification for Option R 12-4 Cautions for handling the GFCI 1) When the breaker is tripped, cut off the power supply and contact the nearest sales distributor or SMC sales. - With the Ground fault display button (white) released → Current leakage - With the Ground fault display button (white) pressed →... -
Page 44: Chapter 13 Specification For Option T
IDX-OM-W025 Air Dryer 13 Specification for Option T Specification for Option T 13-1 Safety instructions When handling the product, take care to the following precautions. Warning Only qualified persons are allowed to wire the product. - Before wiring, be sure to shut off the power supply. Never perform wiring work while the product is energized. -
Page 45: How To Connect The Power Supply And Signal Cable
IDX-OM-W025 Air Dryer 13 Specification for Option T 13-4 How to connect the power and signal cable Front panel You can see the terminal block when you remove this cover. 1 2 3 L1 L2 PE 1 Failure L,N:Power supply Failure Power Supply PE:Ground... -
Page 46: Electric Circuit
IDX-OM-W025 Air Dryer 13 Specification for Option T 13-6 Electric circuit IDF22/37E-20-T IDF22/37E-30-T GFCI For Option R For Option R Operation Failure GFCI 異常信号 Operation Failure L2 L3 OLP1 OLP2 For Option M For Option M IDF55E-30-T IDF75E-30-T GFCI GFCI GFCI For Option R Operation... - Page 47 IDX-OM-W025 Air Dryer 13 Specification for Option T SYMBOL DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION Refrigerating Compressor Phase Reversal Relay Over Load Relay Fan Motor For Condenser Pressure Switch Thermal Protector For FM Magnetic Contactor PRS1 Pressure Switch Terminal Block Magnetic Contactor PRS2 High Pressure Switch GFCI...
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Page 48: Chapter 14 Service Record
IDX-OM-W025 Air Dryer 14 Service Record Service Record 14-1 Service Record It is recommended to keep a maintenance/service record. Parts No. Description Maintenance/Service Work Description Date IDU Series 14-1 Service Record 14 - 1... - Page 49 Revision history Akihabara UDX 15F, 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021, JAPAN Tel: +81 3 5207 8249 Fax: +81 3 5298 5362 URL: http://www.smcworld.com Specifications are subject to change without prior notice and any obligation the part of the manufacturer. 2018 SMC Corporation All Rights Reserved...
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