Mitsubishi Electric EF-35UDT-GL Service manual

1
Pressurized ventilators (for device cooling)
Installation/Instruction Manual
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.
Ŷ7KLVIDQLVDWKUHHSKDVHSURGXFW
Check the type of power supply before performing
the installation work.
Ŷ7KLVIDQLVIRUH[KDXVWXVHRQO\
Blades cannot be replaced and wire connections
cannot be changed.
Please read this manual
carefully before use for proper
and safe use.
After reading, store the manual
in a handy location for easy
access.
After you are finished with the installation work, be sure to give this manual to the customer.
For customers For electrical contractors
Model
200 V type
400 V type
Blade diameter (cm) Indoor or outdoor
35
40
50
35
40
50
Indoor
EF-35UDT-GL
EF-40UET-GL
EF-50UFT-GL
EF-35UDT40A-GL
EF-40UET40A-GL
EF-50UFT40A-GL
1504876HA7801
Contents
Explanation of installation work (For electrical contractors)
1. Safety Precautions ………………………………… 2
2. Usage and usage environment …………………… 3
3. Precautions before Installation …………………… 3
4. Outside Dimensions ………………………………… 4
5. Installation Procedure ……………………………… 5
6. Electrical Work ……………………………………… 6
7ULDO2SHUDWLRQ ……………………………………… 6
Handling Explanation(For customers)
1. Safety Precautions ……………… 7
2. How to Use the Fan ……………… 8
3. Maintenance ……………………… 8
4. Maintenance and Inspection …… 9
5. Before Requesting Repair………10
$IWHU6DOHV6HUYLFH …………… 11
7. Specifications …………………… 11

2
Explanation of installation work
Do not install the fan in a place
where explosive dust or gas is
generated or could be generated.
- Failure to heed this warning may
result in explosion or fire.
Be sure to install the ground wire.
- Device failure and electric leakage
may cause electric shock.
Do not use the fan for purposes other
than ventilation and blowing air
- Failure to heed this warning may
result in fire, electric shock or injury.
Do not use the fan at other than the
rated voltage and frequency
- Failure to heed this warning may
result in fire or electric shock.
Incorrect handling could result in death or serious
injury
WARNING
Prohibited
Check
grounding
When using the fan to exhaust air from
a room where a combustion appliance
for exhausting air through a chimney is
installed, install an air supply opening
large enough to prevent flowing of
exhaust air back into the room.
- Failure to heed this warning may
result in carbon monoxide poisoning.
Install the fan in such a way that a
wood structure covered with metal
lath, wire lath, or metal sheeting and
the metal body part do not directly
contact each other.
- It could cause fire when electrical
leakage occurs.
Be sure to install the electric
leakage breaker
- Electric leakage may cause electric shock.
Because this product is designed to
be installed at a higher location,
install the product at least 2.3 m
above the floor.
- Failure to heed this warning may
result in injury.
Be sure to turn off the distribution
panel circuit breaker before proceeding
with maintenance and inspection.
- Failure to heed this warning may
result in electric shock or injury.
Follow
instructions
Follow
instructions
Follow
instructions
Follow
instructions
1. Safety Precautions
Do not install the fan in a location
with high humidity such as a
bathroom (relative humidity 90% or
higher).
- Failure to heed this warning may
result in electric shock or fire.
Securely install the fan on a solid,
vibration-free location.
- Injury may result if the fan should fall.
Incorrect handling could result in injury or property damage
to buildings and machinery
Do not install the fan in a place where
it could be exposed to flame directly.
- Failure to heed this warning may
result in fire.
Securely install blades and parts.
- Injury could result if parts fall.
Electrical contractors shall perform
electrical work and grounding work.
- Electrical work by a person other than
a qualified electrician could result in
electric shock or fire.
Do not install the fan in a place
where there is a possibility of snow
accumulation or avalanche.
- Injury could result if parts are
damaged or fall.
Electrical work must be performed
according to the standards of each
country. Never perform connection
by hand-twisting wires.
Furthermore, power lines must be
connected inside a box and box
cover for rigid metal conduit.
-
Connection failure and faulty wiring work
could result in electric shock or fire.
Wear gloves before proceeding with
unpacking, installation, maintenance/
inspection and cleaning.
- Failure to heed this warning may
result in injury caused by, for
example, the edge of the plate.
CAUTION
Prohibited
Cannot be
installed in
a bathroom
The type and degree of danger resulting from incorrect handling are denoted by the following symbols.
For electrical contractors

3
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3. Precautions before Installation
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2. Usage and usage environment
Environment and restriction condition
Protection Rating IPXX
Class of protection Class Ⅰ
Over voltage category Class Ⅱ
Pollution degree Class Ⅱ
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 1000m or less
Installation condition +LJKSODFHLQVWDOODWLRQPRUKLJKHUIURPWKHÀRRU
Indoor installation

4
4. Outside Dimensions
EF-35UDT-GL, EF-35UDT40A-GL
EF-40UET-GL, EF-40UET40A-GL
EF-50UFT-GL, EF-50UFT40A-GL
Unit (mm)
EF-40UET-GL
EF-40UET40A-GL
EF-50UFT-GL
EF-50UFT40A-GL
A
520
620
B
460
560
Model C
490
605
D
405
510
E
400
500
F
131
131
G
222
258
H
80
95
J
196
232
Unit (mm)
Rotation
Rotation
470
434
470 434
φ415
φ350
φ355
181
221
189
70
1010
Power cable effective
length 1 m
Vinyl cab tire cable
4-core AWG18
Power cable effective
length 1 m
Vinyl cab tire cable
4-core AWG18
Ground wire
Nameplate
4×φ12 mounting hole
Air flow
Air flow
A
B
A B
φ
C
φ
D
φE
φF
GH
1010
Ground wire
4×φ14 mounting hole
Nameplate
J

5
5. Installation Procedure
Wear gloves when unpacking or installing.
-
Failure to heed this warning may result in injury
caused by, for example, the edge of the plate.
Securely install the fan on a solid,
vibration-free place
- Injury may result if the fan should fall.
CAUTION
Because this fan is designed to be
installed in a higher location, install the
fan at least 2.3 m above the floor.
- Failure to heed this warning may result in
injury.
WARNING
When unclean air is discharged, a place where fresh air enters is required.
Install an air intake port, which has a size equivalent to or larger than the mounting frame of the
fan, at the opposite side to the fan installed side of the room.
1. Provide an opening and mount the
mounting bolts in the locations
indicated on the figure on the left.
2. Mount the fan.
Put the mounting bolts through the
mounting holes and then use washers
and nuts to secure them properly.
Note:
ƔDo not use the knock out holes for
product mounting. (Product vibration,
drop/deformation cause)
B
Ƒ$
B
30
Mounting bolt
Opening
Type $B Bolt diameter
35cm
40cm
50cm
370
410
510
434
460
560
M8
M12
M12
Unit (mm)
Ɣ Remove the drain cap (drain plug) ... If the fan is used in a location with high humidity
If the fan is used in a location with high humidity, install the fan in such a way that the drain cap
(drain plug) provided on the motor and motor cover comes to the bottom. Remove the drain cap
(drain plug) on the bottom.
Note:
ƔIn dusty places, use the fan with the drain cap (drain plug) attached and open the drain from
time to time.
(With the motor cover) (Without the motor cover)
ƔWhen the fan is directly installed on a wall surface as exhaust heat
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Drain cap
Drain cap Drain cap
(Drain plug)
Drain cap
(Drain plug)
Mounting bolt
Fan
Mounting hole
Washer
(commercially available)
Nut
(commercially available)