SMC Networks IDFB22E-11,IDFB22E-23,IDFB55E-46,IDFB75E-46,DFB37E-23 Operation Manual

IDX-OM-K021

Initial issue October, 2006

Rev.F:Feb,2017

PRODUCT NAME

Refrigerated Air Dryer

MODEL / Series

IDFB22E-11 IDFB22E-11 - A,K,R,S,T,V

IDFB22E-23 IDFB22E-23 - A,K,R,T,V
IDFB37E-23 IDFB37E-23 - A,K,R,T,V

IDFB55E-46 IDFB55E-46 - A,L,R,T,V
IDFB75E-46 IDFB75E-46 - A,L,R,T,V

Please read this manual prior of using the air dryer. Keep the manual readily available for
reference.

© 2017 SMC CORPORATION All Rights Reserved.

To Customers

Thank you for selecting SMC Refrigerated Air Dryer.

This operation manual must be read and understood thoroughly before using the equipment. It provides all
essential information pertaining to safety, as well as, maximizing equipment efficiency in order to extend the life of
the equipment.

In addition, it is strongly recommended that you follow all the safety guidelines and regulations set forth by the
local government agency for proper installation and usage.

This manual explains about installation and trial operation of the equipment. These tasks should be performed
only by individuals with the proper training and have a good understanding of the air dryer.

There is no production amends or financial compensation due to dryers trouble.

This manual contains confidential information proprietary to SMC. It must not be reproduced or disclosed to
others, or used in any other way, in part or in whole, except as authorized in writing by SMC.

Caution: Please understand that the contents of this operation manual are subjected to

change without prior notice.

Table of Contents

Table of Contents - 1

Chapter i Safety Instructions

i - 1 Warning: Before Using Air Dryer ................................................................. i - 1

i - 1 - 1 Hazard, Warning, and Caution Used in This Manual ..................................... i - 1

I - 2 Danger Classifications/Position of Hazard warning Label ....................... i - 2

i - 2 - 1 Danger Classifications .................................................................................... i - 2

i - 2 - 2 Hazard of Electricity ....................................................................................... i - 3

i - 2 - 3 Hazard of Hot Surface .................................................................................... i - 3

i - 2 - 4 Hazard of Rotating Fan Motor ........................................................................ i - 3

i - 2 - 5 Danger of Compressed Air Circuit .................................................................. i - 3

i - 2 - 6 Positions of Hazard Warning Label ................................................................ i - 4

i - 2 - 7 Hazard of Refrigerant ..................................................................................... i - 5

i - 2 - 8 Cautions about Usage .................................................................................... i - 6

i - 2 - 9 Other Label ..................................................................................................... i - 6

i - 3 Disposal ........................................................................................................ i - 8

i - 4 Limited warranty and Disclaimer / Compliance Requirements............... i - 9

Chapter 1 Parts Name and Functions

1 - 1 Parts Names and Functions ..................................................................... 1 - 1

Chapter 2 Transportation / Installation

2 - 1 Transportation ............................................................................................ 2 - 1

2 - 2 Installation .................................................................................................. 2 - 2

2 - 2 - 1 Location ........................................................................................................ 2 - 2

2 - 2 - 2 Tie Down ...................................................................................................... 2 - 3

2 - 2 - 3 Air piping ...................................................................................................... 2 - 3

2 - 2 - 4 Drain Tube .................................................................................................... 2 - 3

2 - 2 - 5 Electric Wiring .............................................................................................. 2 - 4

2 - 3 Cautions for Reinstallation ......................................................................... 2 - 6

Chapter 3 Operation / Shutdown

3 - 1 Check points before operation ................................................................. 3 - 1

3 - 2 Operation .................................................................................................... 3 - 1

3 - 3 Shutdown .................................................................................................... 3 - 2

3 - 4 Cautions about restart ............................................................................... 3 - 2

3 - 5 Check points before restart ....................................................................... 3 - 2

3 - 6 Precautions for long-term non-operation ................................................ 3 - 2

Chapter 4 Maintenance

4 - 1 Daily inspection .......................................................................................... 4 - 1

4 - 2 Periodical maintenance ............................................................................. 4 - 1

4 - 2 - 1 Cleaning of ventilation grille (suction grille) .................................................. 4 - 1

4 - 2 - 2 Service parts ................................................................................................. 4 - 1

4 - 2 - 3 Cleaning of the case assembly ..................................................................... 4 - 1

Table of Contents

Table of Contents

Table of Contents - 2

Chapter 5 Troubleshooting

5 - 1 Cause and countermeasure of errors ...................................................... 5 - 1

5 - 2 How to reset the thermal relay and high pressure switch

(Only IDFB55E, 75E) .......................................... 5 - 3

Chapter 6 References

6 - 1 Specifications ............................................................................................. 6 - 1

6 - 2 Refrigerant with GWP reference ............................................................... 6 - 2

6 - 3 Dimensions ................................................................................................. 6 - 2

6 - 4 Electrical Circuit ......................................................................................... 6 - 4

6 - 5 Compressed Air and Refrigerant Circuit / Operation Principles ...........6 – 5

Chapter 7 References for Option A

7 - 1 Safety instructions ..................................................................................... 7 - 1

7 - 2 Specifications ............................................................................................. 7 - 1

7 - 3 Air piping ..................................................................................................... 7 - 1

7 - 4 Air flow capacity ......................................................................................... 7 - 1

7 - 5 Compressed Air and Refrigerant Circuit / Operation Principles ........... 7– 2

Chapter 8 Specification for Option K

8 - 1 Safety instructions ...................................................................................... 8 -1

8 - 2 Specifications .............................................................................................. 8 -1

Chapter 8 Specification for Option L

9 - 1 Safety instructions ..................................................................................... 9 - 1

9 - 2 Specifications ............................................................................................. 9 - 1

9 - 3 Specification of heavy duty auto drain (ADH4000-04) ............................ 9 - 2

9 - 4 Maintenance................................................................................................ 9 - 2

Chapter 10 Specification for Option R

10 - 1 Safety instructions ................................................................................... 10 - 1

10 - 2 Specifications of the GFCI ....................................................................... 10 - 1

10 - 3 How to connect the power supply .......................................................... 10 - 1

10 - 4 Cautions for handling the GFCI .............................................................. 10 - 3

10 - 5 Electric circuit ........................................................................................... 10 - 3

Chapter 11 Specification for Option S

11 - 1 Safety instructions .................................................................................... 11 - 1

11 - 2 Specifications ............................................................................................ 11 - 1

Chapter 12 Specification for Option T

12 - 1 Safety instructions .................................................................................... 12 -1

12 - 2 Specifications ............................................................................................ 12 -1

12 - 3 Remote operation ...................................................................................... 12 -2

12 - 4 How to connect the power supply and signal cable .............................. 12 -2

12 - 5 How to re-start the operation ................................................................... 12 -3

12 - 6 Electric wiring diagram ............................................................................. 12 -4

Table of Contents

Table of Contents - 3

Chapter 13 Specification for Option V

13 - 1 Safety instructions .................................................................................... 13 -1

13 - 2 Specifications ............................................................................................ 13 -1

13 - 3 How to perform maintenance................................................................... 13 -2

13 - 4 Electric circuit ............................................................................................ 13 -2

Chapter 14 Service Record

14 - 1 Service Record .......................................................................................... 14 -1

Air Dryer i Safety Instructions

i-2Danger Classifications & Position of Hazard warning Labels

i - 2

IDX-OM-K021

i-2 Danger Classifications & Position of Hazard warning Labels

To help you recognize the hazards, the unit utilizes special graphics to indicate different hazards. Confirm the
contents of the hazards and the location of the labels before operation.

Warning

 Only properly trained, qualified personnel are allowed to perform tasks such as:

Operation, installation, relocation of equipment and maintenance works.

 Should any problem occurs, address it according to instruction in this manual.
 Identify problems following the guidelines in Chapter 5 for Troubleshooting before

proceed with maintenance works.

 The equipment should not be turn on in the event of any problems.

When the equipment gets out of order, shutdown immediately, and contact for
service

i-2-1 Danger Classifications

Specific danger classification of this equipment is as follows.

Hazard of Electricity

Since this equipment operates with high voltage, there is the danger of electric
shock. This special symbol is used, along with key words: “CAUTION”, “WARNING”
or “DANGER”, on the equipment and in this manual.

Hazard of Hot Surface

Since this equipment becomes hot while running, there is the danger of burn injury.
This special symbol is used, along with key words: “CAUTION”, “WARNING” or

“DANGER”, on the equipment and in this manual.

Hazard of Rotor

Since this equipment has parts that rotate at high speed while running, there is the
danger of bodily injury. This special symbol is used, along with key words: “CAUTION”,
“WARNING” or “DANGER”, on the equipment and in this manual.

IDFB Series

Air Dryer i Safety Instructions

i-2Danger Classifications & Position of Hazard warning Labels

i - 3

IDX-OM-K021

i-2-2 Hazard of Electricity

Warning

Inside of this equipment, there is a power-supplying section with high voltage
separated by the cover panel. Do not operate the equipment with the cover panel off.

i-2-3 Hazard of Hot Surface

Warning

Since this equipment has parts that become hot during operation, there is the danger
of burn-associated injuries. These parts remain hot even after power is off. Wait until
the unit has cooled down before touching.

i-2-4 Hazard of Rotating Fan Motor

Warning

Since this equipment has parts that rotate during operation, there is the danger of
injury resulting from direct contact. The fan and rotor will start/stop automatically.
Thus, do not work on them when power is on.

i-2-5 Danger of Compressed Air Circuit

Warning

Before replacing or cleaning parts, be sure to relief the pressure remained inside of the
equipment until the gauge indicates “0”. High pressure can propel object at high
velocity and cause injury.

IDFB Series

Air Dryer i Safety Instructions

i-2Danger Classifications & Position of Hazard warning Labels

i - 4

IDX-OM-K021

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.

Front

WARNING 警告

!

1 Remove panels fo r maintenance only.
2 Never insert an ything into product to en sure
safety.
3 Cut power p rior to maintenance to prevent
electric sho ck.
4 Settle product to room temp.before main­ tenance topr event burn or frostbite.
5 Ensure zero air pressure before replacing parts.

1　点検以 外はﾊﾟﾈ ﾙを取り外さないこと 。
2　回転物 があるので 指、棒状の 物を差し
込 まないこと 。
3　感電の 恐れがあ るので、点 検の前には 電源を
　　切るこ と。
4　火傷の 恐れがあ るので、点 検の前には 装置を
　　常温 にすること。
5　部品交 換の前には必ず、空気圧力を" 0"に
　　するこ と。

!

IDFB Series

Air Dryer i Safety Instructions

i-2Danger Classifications & Position of Hazard warning Labels

i - 5

IDX-OM-K021

Front

i-2-7 Hazard of Refrigerant

Caution

・This equipment uses Fluorocarbon (HFC) as a refrigerant.

・It is strictly forbidden to emit Fluorocarbon into the atmosphere. Before you repair the

refrigerant circuit, you should collect the refrigerant with proper evacuation system.
The collected refrigerant should be properly recycled by qualified agency. Only
personnel with proper credential are allowed to handle refrigerant.

・Only properly trained qualified personnel are allowed to remove the cover panel of the

equipment.

・The quantity and the type of Fluorocarbon are mentioned on the specification label.

See Page i - 6, i - 7.

IDFB Series

Air Dryer i Safety Instructions

i-2Danger Classifications & Position of Hazard warning Labels

i - 6

IDX-OM-K021

i-2-8 Cautions about Usage

Warning

Please follow the instructions on all warning labels. Do not remove or deface
warning labels, and confirm the location of warning labels.

i-2-9 Other Label

IDFB22E / 37E

Front

Front

CAUTION 注意

!

1 Read manual before operation.
2 Ensure vantilation and maintenance
space.
3 Keep water away from the product.
4 Secure In / Out connector with spanner
during piping.
5 Wait 3 minutes before restart.
6 Ensure Running Condition / Evaporating
Temp. in green zone.

1　ご使用 前に必ず取 扱説明書を 読んでくださ い。
2　通風、 メンテナンススペース を確保して
ください。
3　雨や水滴がかからないよう にしてください 。
4　ＩＮ／ ＯＵＴポートをスパ ナで固定して
配管してくだ さい。
5　再起動 は運転停止 ３分後に行 ってください 。
6　ＲＵ ＮＮＩＮＧ 　ＣＯＮ ＤＩＴＩＯ Ｎ・蒸発 温度計は
　　グリーン帯で使用 してください 。

SMC AIR　DRYER

MODEL 　　

VOLTAGE 　

RATED CURRENT

MCA 　
MOPD 　
CMP LRA 　
AIR FLOW RATE 　
MAX. INLET PRESS. 　
MAX. INLET TEMP. 　
MAX.AMBIENT TEMP 　
MIN. AMBIENT TEMP　 　
REFRIGERANT R134a 　
LO.　SIDE　PRESS.　　　
HI.　SIDE　PRESS.　　　　　
WEIGHT 　
SERIAL No. 　　
MAKER

*12456789*

IDFB Series

Air Dryer i Safety Instructions

i-2Danger Classifications & Position of Hazard warning Labels

i - 7

IDX-OM-K021

IDFB55E / 75E

SMC AIR　DRYER

MODEL 　　

VOLTAGE 　
MCA 　
MOPD

COMPRESSOR RLA/LRA

FAN MOTOR HP/FLA 　
AIR FLOW RATE 　
MAX. INLET PRESS. 　
MAX. INLET TEMP. 　
MAX.AMBIENT TEMP. 　
MIN. AMBIENT TEMP.　 　
REFRIGERANT R407C 　
LO.　SIDE　PRESS.　　　
HI.　SIDE　PRESS.　　　　　
WEIGHT 　
SERIAL No. 　　
MAKER

*12456789*

Front

IDFB Series

Air Dryer i Safety Instructions

i-3Disposal

i - 8

IDX-OM-K021

IDFB Series

i-3 Disposal

When you dispose of the equipment, you should collect the refrigerant and the refrigerant oil inside the
refrigerant circuit.

Caution

This equipment contains Fluorocarbon HFC.
It is strictly forbidden to emit Fluorocarbon into the atmosphere. Before you

repair the refrigerant circuit, you should collect the refrigerant with proper
evacuation system. The collected refrigerant should be properly recycled by
qualified agency. Only personnel with proper credential are allowed to
handle refrigerant.

Only properly trained and qualified personnel are allowed to remove the
cover panel of the equipment.

The quantity and the type of Fluorocarbon are mentioned on the
specification label. See Page i - 6, i - 7.

Caution

Dispose of the refrigerant and refrigerant oil according to the regulation of
local government.

Only personnel with proper credential are allowed to collect refrigerant and
refrigerant oil.

Only properly trained and qualified personnel are allowed to remove the
cover panel of the equipment.

For any questions, please contact our factory or SMC authorized dealers.

Air Dryer i Safety Instructions

i-4 Limited warranty and Disclaimer / Compliance Requirements

i - 9

IDX-OM-K021

IDFB Series

i-4 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

1. 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. Please consult
your nearest sales branch.

2. For any failure or damage reported within the warranty period which is clearly our responsibility, a

replacement product or necessary parts will be provided.
This limited warranty applies only to our product independently, and not to any other damage incurred
due to the failure of the product.

3. Prior to using SMC products, please read and understand the warranty terms and disclaimers noted in

the specified catalog for the particular products.

Compliance Requirements

1. The use of SMC products with production equipment for the manufacture of weapons of mass
destruction (WMD) or other weapon is strictly prohibited.

2. The exports of SMC products or technology from one country to another are govemed by the relevant
security laws and regulation of the countries involved in the transaction. Prior to the shipment of a SMC
product of a SMC product to another country, assure that all local rules goveming that export are known
and followed.

Caution

The Product is provided use in manufacturing industries.
The product herein described is basically provided for peaceful use in manufacturing industries.
If considering using the product in other industries, consult SMC beforehand and exchange
specifications or a contact if necessary. If anything is unclear, contact your nearest sales branch.

Air Dryer 1Parts Name and Functions

1-1Parts Name and Functions

1 - 1

IDX-OM-K021

IDFB Series

1 Parts Name and Functions

1-1 Parts Name and Functions

• IDFB22E, 37E

Front

Switch with Lamp
(ON /OFF Switch)

The lamp is continuously ON
during normal operation.

Evaporation Thermometer

Indicates the evaporating
temperature of refrigerant on
low-pressure side.
During normal operation, the
indicator remains in the
green zone.

Ventilation Grille
(Exhaust)

Hot air will be exhausted
by condenser fan. Do
not block these vents.

Panel Lock (x 2)

Another one is on opposite side.

Drain Tube

Discharges drain.

Auto Drain

Check if drained correctly
once a day.

Compressed Air (IN)

Compressed Air (OUT)

Ball Valve

Front Panel

You can see the terminal block
when you remove this cover.
Connect the power cable through
the rubber grommet.

Customer Connection Side

Front

Rubber Grommet

Power cord outlet
(IDFB22E-11*

：Power cable wirth Plug)

Panel Lock (x 2)

Another one is on
opposite side.

Ventilation Grille (Suction)

Ambient air will be sucked by
condenser fan. Do not block
these vents.

Ｌ　　　Ｎ　　PE

Air Dryer 1Parts Name and Functions

1-1Parts Name and Functions

1 - 2

IDX-OM-K021

IDFB Series

• IDFB55E, 75E

Panel Lock (x 2)

Front

Switch with Lamp
(ON /OFF Switch)

The lamp is continuously ON
during normal operation.

Evaporation Thermometer

Indicates the evaporating
temperature of refrigerant on
low-pressure side.
During normal operation, the
indicator remains in the
green zone.

Ventilation Grille
(Exhaust)

Hot air will be exhausted
by condenser fan. Do
not block these vents.

Panel Lock (x 4)

There are on opposite too.

Drain Tube

Discharges drain.

Auto Drain

Check if drained correctly
once a day.

Compressed Air (IN)

Compressed Air (OUT)

Ball Valve

Front Panel

You can see the terminal block and
earth terminal block when you remove
this cover. Connect the power cable
through the rubber grommet.

Thermal Relay

(The thermal relay is placed at the
inside of a front panel.) Refer to page
5-3 to reset the thermal relay.

High Pressure Switch

(The high pressure switch is placed at
the inside of a front panel.) Refer to page
5-3 to reset the high pressure switch.

Earth Terminal Block

Screw = M4×10

Customer Connection Side

Customer Connection Point
(Earth Cable of customer)

Air Dryer 1Parts Name and Functions

1-1Parts Name and Functions

1 - 3

IDX-OM-K021

IDFB Series

Front

Rubber Grommet

Power cord outlet

Panel Lock (x 4)

There are on opposite too.

Ventilation Grille (Suction)

Ambient air will be sucked by
condenser fan. Do not block
these vents.