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Technical Manual

GMC GMCAB18, Technical Manual

The GMC GMCAB18 Technical Manual is an essential resource for users of the GMCAB18 model. This comprehensive manual provides detailed instructions, troubleshooting tips, and maintenance guidelines. It is available for free download on manualshive.com, ensuring easy access to all the information you need to maximize the performance of your GMCAB18.

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Summary of Contents for GMCAB18

Page 1: ...ORATIVE AIR COOLER IMPORTANT NOTES 1 After turning on the cooler be sure that water pump should work for 3 minutes first let water evenly distributed onto cooling pads then start fan and adjust fan speed This step is very important to prevent water drop from splashing on motor and helpful to prolong motor lifespan 2 Ensure the single phase voltage is 5 Too low or high voltage may cause damage to c...

Page 2: ...rol system LCD display GMC EVAPORATIVE AIR COOLER INSTALLATION TIPS 1 The supporting frame must be strong and firm enough to bear the weight of cooler and maintenance technician 2 The cooler installation must be horizontal not acclivitous otherwise water will overflow from the cooler water sump 3 Ensure that drainage elbow is installed properly keep it from cooler duct to avoid the water drops go ...

Page 3: ... until the number flickers for three seconds the time setting of cooler starting and stopping is cancelled 4 CLOCK CLOCK is for clock setting Adjust clock by pressing 5 SWING Not used GMC EVAPORATIVE AIR COOLER MAINTENANCE 1 If the cooler is used in very sandy and dusty areas cooling pads should be often cleaned to ensure cooling efficiency When cleaning do not use high pressure water hot water up...

Page 4: ...is too low 1 Increase water pipe pressure 2 Adjust float valve make water level 7 10 CM high 3 Replace water inlet valve 6 Fan fails to deliver airflow 1 Check if motor is damaged 2 Check if fan blades are stuck 3 Check if LCD main control board is damaged 1 Replace motor 2 Adjust fan blades position 3 Replace contactor 4 Replace capacitor 5 Replace LCD main control board 7 Cooler fails to deliver...

Page 5: ...horizontally 3 Replace sealing ring of float valve 4 Replace float valve 11 Water drops splash from cooler 1 Check if inner water pipes fall from joints 2 Check if elbows fall from joints 3 Check if cooling pads are blocked 1 Fix inner water pipes again 2 Fix elbows again 3 Clean cooling pads 12 Water drops splash from duct 1 Check if drainage outlet is installed properly 1 Extend drainage outlet ...

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