iLIVING ILG8EF10EX Explosion Proof High Velocity Warehouse Fan Instruction Manual
- June 16, 2024
- iLIVING
Table of Contents
ILG8EF10EX Explosion Proof High
Velocity Warehouse Fan
Instruction Manual
ILG8EF10EX Explosion Proof High Velocity Warehouse Fan
Explosion proof high velocity
warehouse fan
Operation & maintenance Manual
General
1.1. Scope
Explosion proof high velocity warehouse fan is manufactured as a flameproof
equipment according to requirements of EN60079-0:2012 Explosive atmospheres
Part
1: Equipment-General requirements and EN60079-1:2014 Explosive atmospheres
Part
2: Equipment protection by flameproof enclosures “d”. It is available for use
in Zone 1 and Zone 2 area that explosive mixture of group IIA and IIB T1~T4
gases, vapour and air exists, the rated voltage 120V, frequency 60Hz.
1.2. Model of axial flow fan and explanations:
The protection type of the axial fan should be protected by flameproof
enclosure “d” according to EN60079-0:2012 and EN60079-1:2014, the Ex marking
is II2G Ex d IIB T4 Gb.
The fan consists of enclosure, impeller, impeller shield, explosion proof
motor (hereinafter referred to as “Ex motor”) and flame-proof switch
(hereinafter referred to as “Ex switch”). The IP code is IP54. Installation of
all Ex components shall comply with the local safety requirements.
Model of axial flow fan and explanations:
2: 2poles;
See table 1 for the basic parameters of fan.
Table 1: Basic parameters of fan
Model| Impeller size (inch)| Rated volt.
(V)| Rated freq.
(Hz)| Rated rotating speed (r/min)| Rated power(W)| Air
volume (CFM)| Air pressure (Pa)| Noise level dB(A)
---|---|---|---|---|---|---|---|---
ILG8EF10EX| 10| 120| 60| 3300| 350| 1943| 350| 66
ILG8EF12EX| 12| 3300| 550| 2720| 450| 69
ILG8EF16EX| 16| 3300| 1100| 4240| 780| 79
ILG8EF20EX| 20| 1720| 900| 5830| 460| 72
Ex marking explanations：
II2G Ex d IIB T4 Gb
Ex: Explosion proof product
D: protection by flameproof enclosure “d”
IIB: used in IIB group gases
T4: temperature class
Gb: equipment protection level
See Figure 1 and 2 for the diagram of the fan.
The main dimensions of the fan see Table 2.
Table2: The main dimensions of the fan
| Model | A | B | C | L | H | Φ1 | Φ2 | Φ3 |
|---|---|---|---|---|---|---|---|---|
| ILG8EF10EX | 210 | 175 | / | 380 | 375 | 140 | 280 | 325 |
| ILG8EF12EX | 225 | 220 | / | 380 | 425 | 165 | 330 | 380 |
| ILG8EF16EX | 295 | 325 | 575 | 450 | 670 | 218 | 435 | 480 |
| ILG8EF20EX | 325 | 425 | 675 | 480 | 770 | 268 | 535 | 580 |
Service condition
a) Ambient temperature: -20℃～+40℃;
b) Height above sea level: ≤ 2000mm;
c) Ambient humidity: ≤ 95% (+25℃);
d) Zone 1 and Zone 2 area that explosive mixture of group IIA and IIB T1~T4
gases, vapors and air exists;
e) Place where no obvious shake, impact or vibration;
f) In environment without gases or vapors, they may cause insulation
breakdown.
Flame proof structural features of fan
3.1. The fan consists of Ex motor, impeller, enclosure, shield and Ex switch.
Protection type of the fitted Ex motor and Ex switch is flameproof enclosure.
The Ex motor consist of cast aluminum frame and end caps, axis, stator, rotor,
sealing ring, compression nut and so on. The cable entry is mounted on the
rear end cap. Impeller is made of cast aluminum alloy and fixed by fasten
bolts. After finish machining a static pressure test shall be carried out on
the motor, no structure damage, permanently deformation which may affect the
explosion proof performance or drip allowed when tested by pressure of 1.5Mpa
for 10 seconds.
3.2. Clearance(flame path), length and roughness of flame proof joint shall
comply with associate requirements of GB3836.2-2010; electric clearance and
creepage distance shall comply with associate requirements of GB3836.3-2010
3.3. Washer is required of every fasten bolts of flameproof enclosure, avoid
loosen.
Installation, operation and maintenance
4.1. Prepare before installation
4.1.1. Check integrity or any damage of the package before opening;
4.1.2. Clearance the dust and anti-rust coating;
4.1.3. The product is provided with cable glands with setting compound, the
permissible cable diameter is 10-19mm, the compression nut shall be tightened
with force of 30.0N.m. Only spare rubber sealing rings and nut delivered from
the manufacturer can be used.
4.1.4. Shaft seals shall be periodically manual checked (minimum every three
months), replacement is required if any abrasion found. contact the
manufacturer for the spare part.
4.1.5. The axial flow fan is not allowed to put into use if any inconformity
of the following items found before installation:
a. Ex marking and number of Certificate of Conformity on the nameplate are
distinct;
b. All parts of the flameproof enclosure are well assembled, no damage;
c. No crack or defect that may affect the explosion proof performance of all
the flameproof components;
d. The flameproof joint is lubricated with 204-1 anti-rust oil;
e. Lubrication system of the bearing is unobstructed
f. The insulation resistance is no less than 10MΩ.
4.2. Cut off the power supply before installation, choose a proper diameter of
sealing ring to connect the switch, compress the compression device on the
sealing ring, the earthing wire of switch shall be connected to the earthing
terminal.
4.3. Check all the fasteners to ensure they are well fastened; the tighten
force applied on cable glands shall be no less than 30N.m.
4.4. Specific condition for sage use:
Repairs of the flameproof joints must be made in compliance with the
structural specifications provided by the manufacturer. Repairs must not be
made on the basis of values specified in tables 1 and 2 of EN/IEC 60079-1
Transportation and Storage
5.1. The fan shall be transported with no rain and snow. It shall be kept in a
well ventilated warehouse with no corrosive gas, the temperature shall be in
the range of -25 to 45℃, relative humidity no more than 90%(25℃).
5.2. 6.2 The axial flow fan shall be kept in a well ventilated warehouse with
no corrosive gases or vapors may affect the insulation resistance.
Warranty
This fan comes with a 1-YEAR LIMITED COMPONENT WARRANTY. If your unit does not appear to be working properly, please contact our service center by calling 1-800-317-1688. Prior to your call, we encourage you to visit our service related website www.ilivingusa.com for troubleshooting tips and service instructions if needed.
WARRANTY INFORMATION
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product
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