ASL INTERCOM T2 Manual de usuario

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ASL T2 FLOOR GRINDING MACHINE
MANUAL

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Contents
Preface 3
1.1 Safety Guide 4
1.2 Precautions 4
2.1 Purchase Check 5
2.2 Nameplate and Model Description 5
2.3 Technical Parameter Description 6
2.3.3 Main Product Feature 7
2.3.4 Product Design Concept7
3.1 Equipment Operation Method 7
3.2 Equipment Storage after Use 7
3.3 Instructions for using Floor Grinding Machine 9
3.4 Equipment Dismounting Steps and Precaution 10
4.1 Notices for Wiring 10
4.2 The general wiring diagram of switch box, inverter and motor 11
4.3 Real object of motor wiring box & indicating lights 11
4.4 Inverter Reset 12
5.1 Maintenance and Overhauling 11
6.1 Warranty Scope and Period 14
6.2 Warranty Condition 14

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Preface
Thank you for purchasing the ASL-T2 floor grinding machine.
The ASL-T2 floor grinding machine is the newest generation of equipment independently developed by ASL.
This machine is multi-function integrating grinding, renovating, polishing, and cleaning into one. The
machine greatly improves surface preparation and maintenance efficiency of concrete, stone and epoxy
floor so as to meet the high-standard requirements of floor surface treatment and maintenance as well as
saving the contractor time and money.
This manual is a detailed description for the application, maintenance, precaution, fault diagnosis and
countermeasures of the ASL-T2 machine. This is the instructive document used to ensure the machines
excellent performance and safe operation, please read it carefully and keep it in a readily available place.
If there are any problems or special requirements in application, please contact us.
Our company always commits to the constant innovation and improvement of the equipment. If there are
any changes for the relevant information of this equipment of this type, we will update it as soon as possible.
Chapter I
Safety and Precautions
For your safety, and the protection of the equipment, before using this machine, please make sure to read this manual carefully,
and strictly follow it for the process of transporting, commissioning, operating and troubleshooting.

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1.1 Safety Guide
[1]: The operator must wear water-proof and insulating work shoes and gloves, and barefooted operation is prohibited to
prevent personal casualty from electric shock.
[2]: The external connecting wire must be more than 4m2 and must be grounded to prevent electric shock.
[3]: Before using the equipment, you must check whether the power wire is damaged or aging. If so, immediately replace
the power wire to prevent the equipment from short circuit and electric leakage.
[4]: The operator on the machine is prohibited from preventing equipment shut-down for over-load or personal casualty
for electric leakage. Don’t put the equipment, the power and the socket into water or over-humid environment for
preventing the equipment damage from the short circuit.
[5]: When conducting wet grinding, waterproof protection should be conducted for the water tank, inverter and control
panel for preventing the equipment non-operation or personal casualty from equipment short circuit or electric leakage.
[6]: When using the equipment, don’t roll on the electric wire to prevent potential safety risk from electric wire damage.
[7]: When using the equipment, don’t insert the plug with wet hands for preventing injuries and deaths from electric
shock.
1.2 Precautions
[1]: After dry grinding and wet grinding treatment, completely clean the bottom part of the equipment to increase the
service life.
[2]: When conducting dry grinding with the equipment, please connect the vacuum cleaner, to ensure there is dust-free
operation, decrease the inverter load and guarantee the equipment is running normal.
[3]: In the process of replacing tooling and transporting, please be sure to put down the equipment gently for preventing
the strike and oil leakage of the gear box from the improper operation (If one person can’t carry the equipment easily in
the operation process, please look for other people to assist).
[4]: In a certain range of output frequency, the frequency inverter may produce the resonance which will cause the
equipment to stop working, under such a circumstance, please avoid the resonant frequency operation.
[5]: When conducting operation on the floor with a large difference of level, please be sure to grind from the higher to the
lower to prevent damage to the grinding plate and gear box from oversize difference of floor level.
[6]: Regularly check the grinding plate, if you find any loose screws on the grinding plate, tighten and maintain.
Chapter II
Purchase Check, Technical Parameter and Product
Description
2.1 Purchase Check
[1]: Please check whether the product package is damaged for improper transportation before opening the
case.
[2]: Check whether the specification and the model of the product conform to those of the purchased

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machine.
[3]: All ASL-T2 floor grinding machines have passed strict quality inspections. Please check for certificate of quality, product
user manual and warranty card.
[4]: Check whether there are any damages inside of the machine. If there is obvious damages, please don’t operate and
use the machine, and timely contact our company or the dealer to avoid accidents.
[5]: Check whether the items are complete, including the machine and standard fittings (the standard fittings are as
follows).
2.2 Nameplate and Model Description
-Model
ASL T2
Voltage
220-240 V
Current
13.2 A
Motor
5HP
Inverter
5HP
Frequency
50/60HZ
Rotating Speed
0-2000 RPM
Working Area
500MM
Grinding Disc
250MM X 2

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Water Tank
20L
Weight
306 LBS
Dimension
950MM X 500MM X 700MM
2.3 Product Description
2.3.1 Product Structure Description
2.3.2 Main Product Feature
[1]: U-handle, which can rotate around 360°, and is safe and reliable with convenient operation conforming to operator
ergonomics.
[2]: Special big multi-functional magnet chassis, which enables the grinding material installation and replacement to be
more convenient and quicker, and high-speed running to be safer.
[3]: The central integrated design of the control panel, which can choose the speed and improve the equipment stability
as well as achieve a low-noise working environment.
[4]: The built-in vacuum cleaner connection device, which can achieve a dust-free working environment,
thus good for staff’s health and equipment’s maintenance.
[5]: Easy operation, which enables the operator to easily complete the whole construction process by strictly following the
manual.
2.3.4 Product Design Concept
In order to satisfy the high-quality floor pursuit of concrete and stone industry in recent years, ASL Machines USA has
independently developed a professional dry and wet amphibious floor grinding machine integrating multi-functions for

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grinding, polishing and refurbishing into one so as to meet the grinding, polishing and refurbishing requirements of various
kinds of floors.
Chapter III
Operation Instruction
3.1 Equipment Operation Method
3.1.1 Equipment Operation Preparation
[1]: Prior to starting, check whether the power switch is in the off state to ensure the safety.
[2]: First adjust the handle in the line-style, and then hold the handle and with one foot stepping on the step bar and press
downwardly; after the equipment is fixed on the ground, check whether the external parts are complete, whether there is
any wrong installation of tools, neglected installation and loose parts. Immediately solve the problem if finding these issues.
[3]: After checking, press the equipment down until the chassis touch the ground, and lay it flat.
[4]: Apply grinding tooling onto the equipment, and the basic steps on the following page:
(1) As shown in Figure 2-1, the equipment chassis is loaded with a polishing plate
(2) Place desired tooling on machine utilizing the magnetic plates.
(3) After loading, check whether the parts are complete once again.
(4) Install or tighten the handle, clockwise rotate the black rotary handle to the tightest state. Rotate in the reverse
direction when dismounting the handle as shown in Figure 3.
(5): Pull the handle of the swing arm, adjust the handle to the height best suitable using the chuck as shown
in Figure 4.

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3.2 Equipment Storage after Use
[1]: Place the handle into the vertical position, disconnect and place the power wire in dry place.
[2]: Dismount the small grinding head from the machine, clean and dry them.
[3]: Use a half-dry clean rag to clean the machine. Pay attention to cleaning the machine surface after being used in wet
environment.
[4]: Use dry rag to clean the dust on air vent of the inverter and the motor to prevent fault from dust blocking in the next
application.
[5]: Check whether the machine and the accessories are in good condition, and make necessary repair and maintenance
before storage.
[6]: Keep the machine in the clean and dry place, and when storing, place the handset in the vertical position and fasten
tightly.
3.3 Instructions for using Floor Grinding Machine
[1]: In flattening the base plane, mount the diamond tooling on the machine and grind.
[2]: ensure to clean ground dust.
3.4 Equipment Dismounting Steps and Precaution
3.4.1 Carrying Steps
[1]: First, ensure machine is disconnected from power
[2]: Ensure vacuum cleaner is disconnected.
[3]: Insert and lock the lifting bar into the socket.
[4]: One person lifts the lifting bar at ①, and one person lifts the handle at ②. Two
people together lift the machine at the same time.
3.4.2 Notes for Carrying
[1]: Before carrying the machine, make sure the power switch is in off state, and there is no redundant water in the water
tank.
[2]: When carrying, please act lightly and carefully so as to avoid collision with small parts and the wall; if
one person can’t complete this operation independently, please deploy other persons to assist.
[3]: When break-down shipping, be sure to store all dismounted parts or screws to prevent loss.
[4]: After using the lifting rob, return it to the original place for next use.

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Chapter IV
Equipment Wiring and Inverter Reset
Wiring the equipment, please be sure to operate strictly as per the following instruction, so as to prevent unnecessary loss.
4.1 Notices for Wiring
[1]: If necessary self-wiring, wiring must be operated under the instruction of professional electricians or the technicians
of the manufacturer.
[2]: The electrical system of this equipment must strictly follow the parameters (voltage and frequency) designated on the
nameplate, and before being connected with the input power, please check to ensure the voltage and the frequency of the
external power supply are coincident.
[3]: This equipment must be connected to the power system equipped with grounded electrically to prevent electric shock
of the operator.
Note: The power wire (380V) of this equipment is equipped with 3 main traverse wire, 1 ground wire and 1 null wire. Connect
the plug into appropriate power socket. The green-and-yellow core wire in the power wire is the ground wire, and don’t
connect the ground wire to non-power socket.
4.2 The general wiring diagram of switch box, inverter and
motor
Figure 18
4.3 Object of motor wiring box & indicating lights

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For motor wiring detail, please refer to Part B in Figure 18. The indicating lights wiring details are as shown in
Part D of Figure 18.
4.4 Inverter Reset
When the equipment is shut down because of over-low voltage or overload, please turn off the power supply. Turn on the
power supply again after three minutes, and the equipment will recover to normal. If not, use the control panel to reset (reset
setting is as shown in Figure 19). The control panel of inverter is as shown in Figure 20.
Figure19
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