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HF-13001-3

O P E R A T I N G   M A N U A L 

 

Motor cooler 

 

Thank you for purchasing an Oriental Motor product. 
This Operating Manual describes product handling procedures and 
safety precautions. 

• 

Please read it thoroughly to ensure safe operation. 

• 

Always keep the manual where it is readily available. 

 

 
 

Introduction 

„

Before using the motor cooler 

Only qualified personnel should work with the product. Use the product 
correctly after thoroughly reading the section “Safety precautions.” 
The product described in this manual has been designed and manufactured 
for use in general industrial machinery, and must not be used for any other 
purpose. For the power supply use a DC power supply with reinforced 
insulation on its primary and secondary sides. Oriental Motor Co., Ltd. is 
not responsible for any damage caused through failure to observe this 
warning. 

„

Standard • CE marking 

A motor cooler is equipped with a fan motor (model: 

MDS410-24LH

 or 

MDS510-24LH

) conforming to the UL and CSA standards. The fan motor 

is also affixed the CE Marking (EMC Directive) under the EN standards. 

• 

Standards 

Standards 

Certification body 

Standards File No. 

UL 507 
CSA C22.2 No.113 

UL E58377 

• 

Installation conditions (For EN/IEC standards) 

Overvoltage category I, Pollution degree 2, Class III equipment 

• 

Applicable standards 

EMI 

EN 55011, Group 1, Class A 

EMS EN 

61000-6-2 

„

Hazardous substances 

RoHS (Directive  2002/95/EC  27Jan.2003) compliant 

Safety precautions 

The precautions described below are intended to prevent danger or injury to 
the user and other personnel through safe, correct use of the product. Use the 
product only after carefully reading and fully understanding these 
instructions. 

 

Warning

 

Handling the product without observing the 
instructions that accompany a “Warning” 
symbol may result in serious injury or death. 

Caution

 

Handling the product without observing the 
instructions that accompany a “Caution” symbol 
may result in injury or property damage. 

Note

Note

 

The items under this heading contain important 
handling instructions that the user should 
observe to ensure safe use of the product. 

 
 

Warning

 

• 

Do not use the product in explosive or corrosive environments, in the 
presence of flammable gases,locations subjected to splashing water, or 
near combustibles. Doing so may result infire or injury. 

• 

Assign qualified personnel the task of installing, wiring, 
operating/controlling, inspecting and troubleshooting the product. Failure 
to do so may result in fire or injury. 

• 

Shut off the power to the motor cooler in the event the lock-protection 
circuit is activated. Otherwise, the motor cooler will start unexpectedly 
when released from the locked condition, causing bodily injury or 
equipment damage. 

• 

Install the motor cooler in an enclosure in order to prevent injury. 

• 

Keep the input-power voltage within the specified range to avoid fire. 

• 

Connect the cables securely according to the wiring diagram in order to 
prevent fire. 

• 

Do not forcibly bend, pull or pinch the cable. Doing so may fire. 

 

 

• 

For the power supply use a DC power supply with reinforced insulation on 
its primary and secondary sides. Failure to do so may result in electric 
shock. 

• 

Turn off the power in the event of a power failure, or the motor cooler will 
suddenly start when the power is restored and may cause injury or damage 
to equipment. 

• 

Do not disassemble or modify the motor cooler. This may cause injury. 
Refer all such internal inspections and repairs to the branch or sales office 
from which you purchased the product. 

 

Caution

 

• 

Do not use the motor cooler beyond its specifications, or injury or damage 
to equipment may result. 

• 

Keep your fingers and objects out of the openings in the motor cooler. This 
may cause injury. 

• 

Do not hold the rotating parts (blades) of the motor cooler or lead wire. 
This may cause injury. 

• 

Keep the area around the motor cooler free of combustible materials in 
order to prevent fire or a burn. 

• 

To prevent the risk of damage to equipment, leave nothing around the 
motor cooler that would obstruct ventilation. 

• 

Provide anti-static measures before installing the motor cooler. Failure to 
do so may result in equipment damage. 

• 

Immediately when trouble has occurred, stop running and turn off the 
power. Failure to do so may result in fire, electric shock or injury. 

• 

To dispose of the motor cooler, disassemble it into parts and components 
as much as possible and dispose of individual parts/components as 
industrial waste. 

Precautions for use 

• 

Note that the motor cooler may stop if objects are entered. The motor 
cooler is equipped with a stall alarm output function. An alarm signal is 
output when the motor cooler stops while operating. When detecting the 
alarm signal, turn off the power and remove the cause before restart 
operation. 

• 

Keep the surface temperature of the stepping motors below 100 °C 
(212 °F) [90 °C (194 °F) or less for AC motors] even when the motor 
cooler is used. 

• 

Even if the stepping motor is operated keeping the surface temperature 
below 100 °C (212 °F) using the motor cooler [90 °C (194 °F) or less for 
AC motors], the overheat protection function of the driver might be 
activated depending on the operation condition (ambient temperature, 
operation speed, operation duty, etc.). Review the operation condition at 
that time. 

Preparation 

Verify that the items listed below are included. Report any missing or 
damaged items to the branch or sales office from which you purchased the 
product. 

• 

Motor cooler............................................................1 pc. 

• 

Power supply cable (with connector)......................1 pc. 

• 

Operating manual

this document

.........................1 copy 

Installation 

„

Location for installation 

The motor cooler is designed and manufactured for installation in equipment. 
Install it in a well-ventilated location that provides easy access for inspection. 
The location must also satisfy the following conditions: 

• 

Inside an enclosure that is installed indoors (provide vent holes) 

• 

Operating ambient temperature 
–10 to +60 °C (+14 to +140 °F) (non-freezing) 

• 

Operating ambient humidity 85%, maximum (non-condensing) 

• 

Area that is free of explosive atmosphere or toxic gas (such as sulfuric gas) 
or liquid 

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