WangYuan HJ1005 User manual

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MIA ROBOTIC POOL CLEANER HJ1005
USER MANUAL
Subject to update by manufacturer without prior notice

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Important Precautions
1. This model applies to swimming pool with flat floor.
2. Do not power on the unit when it is outside of the water.
3. Make sure the power cord is connected to a leakage protective device and appropriate earthed
socket.
4. Do not operate the cleaner when there is people in pool.
5. Do not try to move the floaters along the electric cable. Leave them always in the original positions.
6. Before power on, make sure the cable is fully released to avoid any winding, which could affect the
cleaner’s performance or cause damage.
7. The filter tray should be cleaned after use. This will prevent the dirty filter tray affecting the normal
operation of the cleaner.
8. The cleaner should be stored in a cool and ventilated place, away from direct sunlight.
9. The power supply unit should be placed in a shaded area. In order to avoid overheating and the
potential damage of components, never cover the power supply unit.
10. Only authorized personnel should open the cleaner’s motor assembly and power supply unit, fail to
do which will cause a invalid warranty.
11. In order to avoid any accident/damage, the power supply unit should be steadily placed at a
minimum distance of 3.5m from the pool edge.
12. Do not use the cleaner beyond the working environment/conditions stated in this manual. Read
this manual carefully before use.
13. Do not uncover the button film
14. Close the filtering system of your pool when use this cleaner.
15. Slightly water pollution may occur in case grease in motor seal oil leaks.
16. This model only applies to small pools that corresponding to cleaner’s cable length, there is risk for
the cleaner to work in a too big pool to cause pulling the cleaner upside down by the limited cable.
17. Make sure the power unit be properly positioned for the cleaner to cover as large as pool surface
and in the meantime cleaner has surplus cable once touching the pool end.
Note
1. Putting into or lifting out from pool with the cleaner bottom toward the wall to avoid any possible

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scratch to the pool surface.
2. Install the brush before use to avoid possible dirt leaks.
3. Please press the buckle to make sure top cover is tightly assembled.

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Contents
Ⅰ. Introduction································································································P. 5
Ⅱ. Safety········································································································P. 5
Ⅲ. Specifications·····························································································P. 5
Ⅳ. Cleaner Structure························································································P. 6
Ⅴ. Operation Instructions·················································································P.7
Ⅵ. Trouble Shooting·························································································P. 13
Ⅶ. Packing List································································································P. 13
ⅧWarranty·····································································································P. 14

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Ⅰ. Introduction:
The automatic swimming pool floor cleaner MIA HJ1005 is a new type of highly efficient swimming
pool cleaning equipment. Through its advanced computer controlled program, it can clean the pool
floor automatically without draining pool water. At the same time, it filters the pool water and gets rid
of suspended particles and sediments.
For safe operation, the cleaner works on DC 24V.
Please read this instruction manual carefully before use.
Ⅱ. Safety:
1, Position requirement of power supply unit：Refer to item 9 and 11 in “Important Precautions”.
2, Requirement of power: Refer to item 3 in “Important Precautions”.
Make sure the cleaner corresponds to your local voltage and frequency (hertz).
Ⅲ. Specifications:
1. Rated input voltage and frequency: 220V/50Hz or 110V/60Hz as per customer request
2. Output Voltage: DC24V
3. Rated output power: 150W
4. Working cycle: 1h/1.5h/2h
5. Cable length: 9m
6. Maximum cleaning area: 28m²
7. Filtering capacity: 18m³/h (4755 gal)
8. Filter density: 180µm
9. Water temperature of use(for cleaner): 10°C - 35°C / 50°F - 95°F
10. Creeping speed: 20m/min
11. IP Grade：Cleaner-IPX8 Power supply unit-IPX5
12. Working environment temperature(for power unit): 10°C - 40°C / 50°F - 104°F
13. Maximum pool depth: 2m
14. Climb slope: Maximum 15°C

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Ⅳ. Cleaner Structure
Assembly the cleaner according to above structure
Top Cover
Filter Tray
Chassis

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Ⅴ. Operation Instruction
5.1 Cable connection
5.1.1 Plug the cable line into the socket on the power supply unit (note: make sure to plug it in the
correct direction and position), and fasten the nuts on both sides of the plug.
5.1.2 Connect the plug with power
5.2 Operating panel
Please plug or unplug the
cable by holding this
position
2
1
3

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Chart 5-1. Buttons & indicator lights instructions
5.3 Function and adjustment of nozzle
There are two nozzles on the cleaner, one of them opens once the other closes. Water flows out
through the opening nozzle to thrust the cleaner move forward. Adjust the nozzle by rotating it to
control the moving path.
5.3.1 : Settings of nozzle
Nozzle angle from 0°to 40°
Cleaner moves in approximately straight line when nozzles in position 0°.
Cleaner moves in a more curved line at a larger angle from 0°—40°.
Note: A full coverage is not guaranteed for some of free shape pools.
Item
Name
Function
Detail
1
ON / OFF
Power on or off
Power on or off
2
CYCLE
Stop after 1 hour working, Moving
direction reverses every 16 seconds,
suit for small swimming pool
Stop after 1.5 hour working,
Moving direction reverses every 25
seconds, suit for medium swimming
pool
Stop after 2 hour working, Moving
direction reverses every 35 seconds,
suit for large swimming pool
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INDICATOR
Flash by corresponding cycle, all
indicators flash after one cycle
finish.

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5.3.2 Recommended cycle and nozzle settings:
Setting 1 (Default Setting), 0°/ 30°, for most pools.
Nozzle
Moving
path
Setting 2, 0°/ 20°Chose this angle in case cable twist occurs under Setting 1.
Nozzle
Moving
path

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Setting 3, 0°/ 40°For a larger pool coverage.
Nozzle
Moving
path
Setting 4, 20°/ 20°, For round pool.
Nozzle
Moving
path
Note: Above are recommended settings, different setting may applies to specific
pools.

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5.4 Methods of puting the cleaner into pool
Hold a proper position of the cable by one hand ( be sure that the cable from hand to cleaner will
let the cleaner immerge into water but above the floor), hold the cleaner handle by the other hand
to put the cleaner into water slowly.
Keep holding the cable before the cleaner Release the rest of the cable after the
filled with water and sinks into pool floor. cleaner falls onto the pool floor slowly.
It’ll avoid any turning upside down of the cleaner by following above methods.
5.5 Clean the filter tray
Open cleaner Take out filter tray
Wash the filter tray and chassis then reassemble the cleaner Press to latch

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5.6 Filter tray replacement
5.6 Sweeping mode
Under normal circumstances, nozzle towards obliquely upward so as to avoid blowing
away sewage on the pool floor.
For some specific pools, sweeping mode could be used for blowing up debris located
in dead corner or fine particles so as to collect or filter them by main filter system of
the pool.
5.7 Helpful tips
i. Unplug power connection immediately after use (Do not do it with wet hand or naked
foot).
ii. The cleaner should not touch pool walls while lifting out to avoid scratching the pool
surface or any damage to the cleaner.
iii. Before lifting out from pool and placing on the pool edge, suspend the cleaner above
water surface for 10-15 seconds to release the water left inside the cleaner body.
iv. Please hold the cleaner handle to lift it out from pool and never pull the cable.
Press buckle to disassemble
Replace and press to assemble

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Ⅵ. Trouble Shooting
Ⅶ. Packing List
Item
Name
Quantity (pc)
Remarks
1
Cleaner
1
In carton
2
Power supply unit
1
In carton
3
Manual & certificate
1
4
Brush
1
Symptom
Possible reason
Corrective action
Cable twists or coils
up
Cable not fully released
Unplug power line and release cable
Nozzle in extra angle
Adjust water outlet into proper angle
Obstruction in pool
Remove obstruction in pool
Stuck on main drain outlet
of the pool
Turn off pool filter system
Long time working
Release manualy
Cleaner does not
reach all pool area
Power supply unit
improperly positioned
Place power supply in proper position so
that cleaner can reach all area
Nozzle in improper direction
Adjust nozzle into proper direction
Customized pool shape
Adjust the nozzle to lead to bigger moving
radius
Pool filter system and pump
open
Turn off pool filter system
Cable not long enough in
pool
Release cable
Cleaner does not
work
Power cord not connected
well
Plug power cord and cable line
Damaged during
transportation
Contact local vendor
Cleaner does not match
local rated voltage
Contact local vendor

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Ⅷ. Warranty
This product has passed all quality control and safety tests, conducted by the technical department of the
factory
Warranty information:
1. Warranty period is 1 year and is settled in accordance with the terms established by Directive
1999/44/EC of 25th of May regarding guarantees on the sale of consumer goods as well as the local law
in the Country of Purchase within the European Union.
2. This warranty is void if the product has been altered, misused, or has been repaired by unauthorized
personnel.
3. The warranty extends only to manufacturing defects and does not cover any damage resulting from
mishandling of the product by the owner
4. The sales invoice must be presented for any claim or repair during the warranty period
Please contact your local dealer for any warranty issues.
Environmental Programmes, WEEE European Directive
Please respect the European Union regulations and help to protect the
environment.
Return non-working electrical equipment to a facility appointed by your
municipality that properly recycles electrical and electronic equipment.
Do not dispose them in unsorted waste bins.
For items containing removable batteries, remove batteries before
disposing of the product.