Maintenance; Trouble Shooting - Mach BVK1800 Mode D'emploi

M1.1.BVK1800-BVK2300.NLFREN 28112017
BVK1800 - NLFREN - v1.0 - 02012017
EN
EN

5 Maintenance

5 Maintenance
For best results and long term operation, regular maintenance is essential.
To ensure the cooler delivers fresh and clean air, regularly change the water when dirty, and clean both the dust filter and the
For best results and long term operation, regular maintenance is essential.
cooling pad.
To ensure the cooler delivers fresh and clean air, regularly change the water when dirty, and clean both the dust filter and the
cooling pad.
1. Remove the filter pad by unscrewing the 4 screws on the rear of the cooler. Then lift the pad and pull out at the bottom to
release. To replace the pad, slide up into the slot under the top of the cooler, push in at the bottom; and allow to drop into
1. Remove the filter pad by unscrewing the 4 screws on the rear of the cooler. Then lift the pad and pull out at the bottom to
the lower slot.
release. To replace the pad, slide up into the slot under the top of the cooler, push in at the bottom; and allow to drop into
2. Clean the pad from the inner-side to out-side of pad (inner side is towards motor).
the lower slot.
3. Never use any liquid detergent. Never use pressurized water, as it may cause damage to the pad.
2. Clean the pad from the inner-side to out-side of pad (inner side is towards motor).
4. Unscrew the drainage lid to let dirty water flow out, then clean the water tank thoroughly with a soft cloth. Wash off dirt on
Never use any liquid detergent. Never use pressurized water, as it may cause damage to the pad.
the water sensor, water pump and the float valve. Rinse thoroughly.
3. Unscrew the drainage lid to let dirty water flow out, then clean the water tank thoroughly with a soft cloth. Wash off dirt on
5. Use mild soap and soft clean cloth when cleaning the cooler casing. Do not use any caustic chemical detergent that may
the water sensor, water pump and the float valve. Rinse thoroughly.
cause damage to the surface of the cooler.
4. Use mild soap and soft clean cloth when cleaning the cooler casing. Do not use any caustic chemical detergent that may
6. To prevent buildup of algae and other biological organisms in the reservoir, regularly add chlorine/bromine tablets as per
cause damage to the surface of the cooler.
5. To prevent buildup of algae and other biological organisms in the reservoir, regularly add chlorine/bromine tablets as per
tablet manufacturer recommendation for evaporative cooler reservoirs.
tablet manufacturer recommendation for evaporative cooler reservoirs.

6 Trouble shooting

6 Trouble shooting
Malfunction
Operating screen stays dark
Display is normal but without air flow or
the air speed is too low
Motor does not respond to control panel Main control board failure
Water leaking from drain valve
Air diffuser/swing function not working
Water drops splash out of the air
diffuser
Note: This troubleshooting is for reference purposes only.lf any technical assistance is needed, please contact your distributor
for service/repair.
Reason
No power
Main control board failure
Fuse is blown
Panel failure
The fan is jammed
Cooling pad or dust filter is blocked
Fan is distorted
Main control board failure
Panel failure
Drain valve is loose
Dirt in valve
Synchronous motor is burnt out
Crankshaft is broken
Water pipe has come loose
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MACH
MACH
Solution
Check if unit is plugged in
Change control board
Change fuse
Change panel
Check to ensure there is nothing
preventing free rotation of the fan
Clean the cooling pad and dust filter
Change the fan
Change the main control board
Change control board
Change panel
Tighten drain valve nut
Clean drain valve
Change synchronous motor
Change crankshaft
Check water pipe to top of filter pad
and reattach or tighten as necessary