Ama Tech Tank Fan User manual

Installation Guide
Tank Fan

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Contents
PRE-INSTALLATION CHECKLIST 2
Important Safety Instruction: Please Read & Save These Instructions 3
Specifications & Components 6
Product Overview 7
Dimensions 7
Installation Instructions 8
Operating Conditions 19
Operating Instructions 20
Operating Instructions (cont.) 22
Maintenance Instructions 23
Troubleshooting 24
New Unit Warranty 25
Repair 26
Out of Warranty Repair 27

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PRE-INSTALLATION
CHECKLIST
•I have verified the order information and all
components are accounted for.
•I have read this Installation Manual carefully
before operating the unit.
•I have checked the voltage requirement before
using the fan.
•I have verified that the fan will be used in a flat
surface that free from unauthorized objects.
•I am aware with the local safety regulations and
features of the fan.
•I am aware to check the troubleshooting if there is
any problem during installation process.
•I am aware to conctact AMA Tech if there is any
failure during installation process.

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Important Safety Instruction: Please
Read & Save These Instructions
To reduce fire hazard, electric shock or personal injury, please observe the following
points:
1. Before repairing or cleaning unit, please turn off the power to the control unit, and lock the
repair cut-off device in order to prevent accidental power-on. If the repair cut-off device
cannot be locked, please fix warning sign on control unit (refer to label).
2. To reduce fire hazard, electric shock or personal injury, brushless large fan must be installed
with control unit (compatible model is marked on package) provided with helicopter fan
collectively. Other components cannot be replaced.
3. During cleaning and repairing of tester, there could be risk of fire, electrical shock or
personal injury! Please turn off fan power before repairing.
4. Please stay alert and use common sense during installation. Do not install fan if fatigued or
under the influence of drug, alcohol or medicine. Any carelessness during installation will
cause serious personal injury.
5. This unit is not suitable for persons (including children) with reduced physical, sensory or
mental capabilities or lack of relevant experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance in a safe way by those who
are responsible for their safety. Children should be supervised at all times to ensure they
will not misuse the unit.
6. If the unit swings unnaturally, please stop operation immediately and contact your dealer or
manufacturer.
7. This unit is to be used for commercial or industrial purposes only.
8. This unit to be used for safe and general ventilation purposes only. Do not use this unit to
expel hazardous, explosive, or gaseous chemicals.
9. Disconnect all power supply before conducting maintenance. Do not remove the power cord

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by pulling it crudely. Please hold the power cord firmly and pull it gently from the power
socket.
10. Do not use this unit in conditions where there is exposure to harmful chemicals, salt water,
acid rain or other corrosive elements, excessive humidity, snow, sleet, and/or strong winds.
1. All installations and wire connections must be conducted by qualified personnel in
accordance with national regulations and standards.
2. When cutting or drilling holes in the ceiling, do not damage wires or other hidden water
and electrical wiring.
3. Use this unit only in a manner instructed by the manufacturer. If you have any questions,
please contact your dealer or manufacturer.
4. Installation of brushless large fan must be in accordance with requirements specified by
this installation guide and abide by the requirements of National Electrical Code (NEC)
and all local regulations. Finally, guaranteeing compliance is the user’s responsibility. Not
abiding by relevant regulations may cause personal injury or property loss.
5. When the unit is powered on, please be cautious and use common sense. Please do not
connect fan to unsafe or dangerous power supply. Please do not try to resolve circuit issues
by unauthorized technicians. Please contact your dealer or manufacturer concerning issues
about installation.
6. Any safety equipment that needs to be dismantled or cut during maintenance or component
replacement, must be reassembled and returned to its original position.
7. Please do not bend the fan blades throughout the installation, maintenance, and/or repair
procedures. Do not insert any obstruction that may prevent the unit from operating normally.
8. Some power tools will be required during installation. Please follow the safety regulations
for every tool. Do not use the tools for any purpose other than those specified by the
manufacturer.
9. Warranty of brushless large fan does not cover equipment damage caused by improper
installation.

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10. Do not use unsafe wiring during operation. If wiring is damaged, please contact your dealer
or manufacturer. Do not try to fix the issue by unauthorized technicians.
11. Do not lay wires underneath carpets or similar coverings. Do not pass wires under or in-
between furniture or electrical appliances. Wires should be arranged neatly and away from
walking paths to prevent accidents.
Please Keep This Manual!

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Specifications & Components
Fan specifications:
Model
Tank Fan
Fan diameter (m)
2
Max. speed (RPM)
270
Load current (A)
2A/4A
Single phase voltage (V)
220/110
Max. energy consumption (W)
440
Wind Volume at Max Speed (m³/min)
1413
Noise level
<65
No. of fan blades
5
Weight of Fan (Kg)
81
Fan components:
1. Protective cover: Protects fan and user
2. Control unit: Controls power supply and fan speed control
3. Handle: Stabilizes fan during maneuver
4. Support stand: Stabilizes fan
5. Caster: Brake feature to keep fan in place
6. Jack-up mount: Prevents fan from shaking due to uneven surfaces

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Product Overview
Kindly refer to below for the overview picture if you have successfully installed our
product:
Dimensions
Side View
Front View

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Installation Instructions
•Base Support Assembly
Please follow below steps to install the base support
assembly:
1. Insert base support bar (38x38cm), protect sharp edges with rectangular
stopper.
NOTE: TWO pieces of base support bars (38x38cm) are required for one
tank fan.
2. Secure attachment between caster and base support bar.
NOTE: Each caster requires ONE nyloc nut ½-13, and ONE hex bolt
M12.

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3. Insert base support curved bar (30x30cm), protect sharp edges with
rectangular stopper.
NOTE: FOUR pieces of base support curved bars (30x30cm) are required
for one tank fan.
•Fan Assembly
Please follow below steps to install the fan assembly:
1. Place the front and rear metal fan covers on counter with the side hooks
facing upwards.

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2. Find the center of spot-welded wire mesh and mark it accordingly.
NOTE: TWO Pieces of wire mesh (330x40cm) are required for one tank
fan.
3. #1 and #7 are the contact points (#1 is the TOP, #7 is the BOTTOM);
#4 is the position for the galvanized handle washer;
#5, #6, #8, and #9 are the lock positions on the base support.

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4. Find and align the center of the spot-welded wire mesh with the side hooks
on the front and rear of the metal fan covers. Find the center of the
horizontal axis, fasten screws, and insert galvanized handle washer.
NOTE:
1. TWO pieces of galvanized handle washers (80x30cm) are required for
one tank fan;
2. EIGHT sets of M10*30 screws are required to lock one side of the fan.
5. Find the contact point on the center of the spot-welded wire mesh, and
reinforce with one more screw.
NOTE: TWO screws (M6*20) are required for one tank fan.

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6. Fasten screw(s) between base support and wire mesh.
NOTE: EIGHT screws (M10*60) are required for one tank fan.
7. Fasten and secure screws on the 12 contact points between the side hooks
and wire mesh.
8. Gently fasten but not tighten the screw and washer between the handle and
wire mesh.

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9. Adjust the screws on the bottom first and then the top. Tighten the screw
after adjusting washer.
10. Retrieve motor unit, and fasten the screw(s) with the electrical cable outlet
facing down towards the base support.
NOTE:
1. TWO screws (M30*60) are required for one tank fan;
2. The electrical cable outlet must face towards the bottom (i.e., base
support).

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11. Place the opposing metal fan cover to determine a horizontal plane, and
adhere brand sticker.
12. Match the metal fan covers with the correct axis and secure with screws.
13. Tuck wire mesh inside the side hooks and align opposing covers.
NOTE: Align brand sticker parallel to the handle.

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14. Fasten and secure screws between the TWELVE side hooks and wire mesh.
15. Fasten screw between caster bar and base support curved bar.
16. Secure and tighten screw with tool.

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17. Lift the fan upright and tighten the screws on the axis on the front and rear.
NOTE: Ensure that the axis is aligned when tightening the screw.
18. Tighten the washer on control unit to the base support.
NOTE: The control unit is to be installed on the base support near the
handle.

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19. Place a washer underneath the control unit and secure it tightly.
NOTE: The electrical cable outlet must face towards the bottom.
•Operational Testing
Please follow below steps when tank fan is ready to use:
1. Connect power supply to fan and turn it on. Check for anomalies.

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2. Record video of operation and document the electric current while the fan
is on.
NOTE: At maximum 270 RPM, the electric current should be below 5.5
amps.

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Operating Conditions
Our tank fan will be working on optimal condition within below conditions:
Environment
Conditions
Installation Site
Indoor
Environmental
temperature
0~40°C (= 32~104°F)
To increase product reliability, please refrain from using
this product where temperature fluctuation is high
Humidity
Below 95%RH
Environment
Avoid corrosive chemicals and/or flammable gas
Altitude
Below 1000m