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11

 

 

12. 

Trouble shooting

 

Problem

 

Possible cause

 

Solution

 

The indicator light is being dark

 

1 The power source has no power

 

 

2 Main  control  panel  failure 
3 The blowout of fuses

 

4 Panel failure

 

1 Restore the power and check the 

power supply circuit

 

2 Replace the  main control panel 
3 Replace the fuses

 

4 Replace the panel

 

Control failure

 

1  Power  supply  shock  interference 

2 Environmental disturbance

 

3 Panel failure

 

1 Turn off the power and restart the 

machine

 

2 Clear up or keep away from the 

interference source

 

3 Replace the panel

 

No wind  supply or  wind speed being 
too soft

 

1 Machine shell get stuck 

 

 

2

 

Cooling pads or air filter net stocking 

 

3 Machine  shell  deformed 
4 Panel failure 

1 Check whether the motor is 

damaged and whether the fixed 

hoop and the fan base are deformed

 

2 Clean or replace the Ccooling pads

 

or the air filter net

 

3 Replace the machine shell

 

4 Replace the  main  control  panel

 

Motor out of control

 

1  Main  control  panel  damage 
2 Panel failure

 

1 Replace the main control panel 
2 Replace the panel

 

Abnormal  sound

 

1 Sundries inside

 

 

2 Fan looseness

 

3 Motor failure

 

1 Take down the filter net and cooling

 

pads, then  take  out  the  dundries 

2 Tighten the fan

 

3 Replace the motor

 

NOTE: 

This  troubleshooting is for  reference  purposes  only. If any  technical assistance is  needed, please  contact  your

 

distributor for service/repair.

 

 

 

13. 

Theoretical  outgoing  air  temperature  of  an  adiabatic  cooler  (dew  point  cooler)

Summary of Contents for HHB70

Page 1: ...User Manual EVAPORATIVE AIR COOLER HHB70 PC240...

Page 2: ...p 4 4 Technical specifications p 4 5 Technical feature p 4 6 Important reminders p 5 7 Key components p 5 8 Installation and use p 8 9 Precautions for use p 8 10 Cleaning p 9 11 Circuit diagram p 10 1...

Page 3: ...3 1 Declaration of Conformity...

Page 4: ...ions The HHB70 can be used in Company offices shops hospitals schools workshops workers dormitories outdoor teahouse coffee bars restaurants recreation facilities Manufacturing Textile machinery ceram...

Page 5: ...voltage or faulty installation will cause danger of electric shock Other tips for cooler use 1 Keep doors and windows open to allow fresh air to enter and treated air to exit when cooler is operating...

Page 6: ...6 7 1 The LCD panel 7 2 Control panel remote control...

Page 7: ...ge once one particular wind type is chosen Natural Wind The wind speed will change randomly among high medium and low Sleeping Wind When the wind type is changed to sleeping wind when the operating wi...

Page 8: ...he remote control are not allowed to be put on the air cooler The air outlet is forbidden to be covered and obstacles mustn t be positioned within one meter of the machine s front and back 5 If the Co...

Page 9: ...r source take down the dustproof net and then take out the cooling pads Clean the cooling pads with clean water and then put it back to the air cooler Attention The water pressure can t be too high wh...

Page 10: ...10 11 Circuit diagram...

Page 11: ...g pads or air filter net stocking 3 Machine shell deformed 4 Panel failure 1 Check whether the motor is damaged and whether the fixed hoop and the fan base are deformed 2 Clean or replace the Ccooling...

Page 12: ...etherlands Phone 31 0 10 426 14 10 Fax 31 0 10 473 00 11 Email info dryfast nl Website www dryfast nl Dryfast BVBA Klein Siberi straat 1C 3900 Overpelt Belgium Phone 32 0 3 544 83 94 Fax 32 0 3 544 83...

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