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Pressurized ventilators (for device cooling)
Model
EF-20UYS
-UL
2
EF-25UAS
2
EF-30UBS
2
For customers
Please read this manual
carefully before use for proper
and safe use.
After reading, store the manual
in a handy location for easy
access.
Contents
Explanation of installation work (For contractors)
1. Safety Precautions ....................................... 2
2. Usage and Usage Environment ........................ 3
3. Precautions before Installation ........................ 3
4. Name of the Parts .......................................... 4
5. Outside Dimensions ....................................... 5
6. Installation Procedure .................................... 6
7. Electrical Work ............................................. 7
8. Check after installation .................................... 7
9. Trial Operation ............................................. 7
After completing installation, be sure to give this manual to the customer.
Blade diameter (cm) Indoor or outdoor
-UL
-UL
Be sure to read this manual before starting installation work
to ensure correct and safe installation. Dealers and electrical
contractors shall perform installation in accordance with the
standards of each country.
Notify the customers to observe Safety Precautions which
describe important safety instructions.
■This fan is a single-phase product.
■This fan is for exhaust use only.
20
25
30
Installation/Instruction Manual
For contractors
Check the type of power supply before performing the
installation work.
Blades cannot be replaced and wire connections cannot be
changed.
Indoor
Handling Explanation
1. Safety Precautions .................. 8
2. How to Use the Fan .................. 9
3. Cleaning ................................. 9
4. Maintenance and Inspection ...... 10
5. Before Requesting Repair ......... 11
6. After-Sales Service ............... 12
7. Specifications ........................ 12
2204876H91801
(
)
For customers
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Table of Contents
Related Manuals for Mitsubishi Electric EF-20UYS2-UL
Summary of Contents for Mitsubishi Electric EF-20UYS2-UL
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Page 1: Table Of Contents
2204876H91801 Pressurized ventilators (for device cooling) Model Blade diameter (cm) Indoor or outdoor EF-20UYS Indoor EF-25UAS EF-30UBS Installation/Instruction Manual For customers For contractors Please read this manual Be sure to read this manual before starting installation work carefully before use for proper to ensure correct and safe installation. -
Page 2: Safety Precautions
Explanation of installation work For contractors 1. Safety Precautions The type and degree of danger resulting from incorrect handling are denoted by the following symbols. WARNING Incorrect handling could result in death or serious injury Do not install the fan in a place When using the fan to exhaust air from where explosive dust or gas is a room where a combustion appliance... -
Page 3: Usage And Usage Environment
2. Usage and Usage Environment Environment and restriction condition Protection Rating IPXX Class Ⅰ Class of protection Class Ⅱ Over voltage category Class Ⅱ Pollution degree Permissible Temp. in use - 15°C to 50°C (The unit must not be frozen.) Permissible Humidity in use 90% at 20°C Permissible Altitude in use... -
Page 4: Name Of The Parts
4. Name of the Parts Main unit Motor Motor shaft Blade Tab washer Special nut... -
Page 5: Outside Dimensions
5. Outside Dimensions Rotation Air flow Mounting direction Capacitor φ 4× 10 Mounting hole Ground wire Power cable effective length 1 m Vinyl cab tire cable 3-core AWG18 *When the motor shaft is placed horizontally, install the fan so that the mounting-direction arrow is placed up. -
Page 6: Installation Procedure
6. Installation Procedure WARNING CAUTION Wear gloves when unpacking or installing. Since this fan is designed to be installed - Failure to heed this warning may result in injury in a higher location, install the fan at least caused by, for example, the edge of the plate. 2.3 m above the floor. -
Page 7: Electrical Work
7. Electrical Work WARNING CAUTION Do not use the fan at other than the Electrical work must be performed according to rated voltage and frequency. the standards of each country. Never perform - Failure to heed this warning may result connection by hand-twisting wires. - Page 8 Handling Explanation For customers 1. Safety Precautions The type and degree of danger resulting from incorrect handling are denoted by the following symbols. Incorrect handling Incorrect handling could result WARNING CAUTION could result in death in injury or property damage to or serious injury buildings and machinery Refrain from immersing in water...
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Page 9: How To Use The Fan
2. How to Use the Fan WARNING To operate ... Turn ON the breaker. To stop ... Turn OFF the breaker. Do not insert fingers or objects into the fan during operation as doing so is dangerous. - Failure to heed this warning may result in injury. -
Page 10: Maintenance And Inspection
4. Maintenance and Inspection WARNING CAUTION Be sure to turn OFF the distribution panel Be sure to wear gloves during circuit breaker before proceeding with maintenance and inspection. maintenance and inspection. - Failure to heed this warning may result in - Failure to heed this warning may result in injury caused by, for example, the edge of electric shock or injury. -
Page 11: Before Requesting Repair
5. Before Requesting Repair After the fan used for a long time for safety, it is recommended that the fan be checked even if the fan has no trouble. If the following phenomenon is found and cannot be corrected after inspection by the customer, turn off the breaker and ask your dealer or an electrical contractor to inspect and repair the fan. -
Page 12: After-Sales Service
0.76 0.39 EF-20UYS 0.44 0.75 0.48 1230 41.5 0.45 1.18 0.57 EF-25UAS 1430 0.56 1.08 0.70 1920 46.5 0.81 2.26 1.00 EF-30UBS 2220 50.5 0.94 2.08 1.23 Manufactured by: MITSUBISHI ELECTRIC CORPORATION TOKYO BLDG. 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO, 100-8310 JAPAN...