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B.  After normal use . . . 
 
 
 
 
4.  No water running over the                 
pads . . .  
 

 

 

 

 

 

 

5. Scale build-up on cooling pads. 

 
 
Water quality – check your immediate 
environment.  
 
 
 
Water supply off at main valve source. 
 
 

 
Pump switch is off. 

 

Water filter may be clogged. 

 

 

Hard water with excessive mineral content. 

 
 
Water should be drained about once a month or 
sooner depending on your specific working 
environment – the water quality and conditions. 
 
Open water valve at supply. You may wish to 
keep this valve open at all times. 
 

 
Turn pump switch on. 

 

Remove the cooling pads see section 6.2. Open 
back of unit – open water filter – pull out filter 
screen and clean. Replace and try again. 

 

 
Use Evapo-O-Matic Tablet or add a Water 
Stabilizer at the discharge side of the pump.  

See Accessories section 9.0. 

 
Flush water from unit’s water reservoir more 
frequently. 

See section 7.4.

 

 

 

 

8.0  Storage 

Remove pads as described above in 7.2 and rinse pads clean with fresh water. Dry cooling pads in sunlight. Drain water  

reservoir completely and wipe dry. Replace dry cooling pads in proper position. Replace top angle bar to hold pads in place.  

Store QuietCool in dry, clean area and cover (you can order a QCCover for your unit – see section 9.0) to prevent dust build  

up to have unit ready for the next hot season. Note: Make a list of accessories and needed parts –  

purchase off-season to save money. 

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 
 
 
 
 

Summary of Contents for QC18DVS

Page 1: ...he QC18DVS QuietCool Portable Evaporative Cooler QC18DVS QuietCool 18 Direct Drive Variable Speed with Deep Base Shown QC18D3 QuietCool 18 Direct Drive 3 Speed with Deep Base Optional Cover for storag...

Page 2: ...er voltage frequency configuration See manufacturer s label on cooler A ground fault circuit interrupter protected circuit is strongly recommended WARNING Check your units electric power cord for insu...

Page 3: ...Operating procedures 6 1 Turn on pump 6 2 Turn on fan 6 3 Turn off unit 7 0 Maintenance 7 1 Access inside of unit 7 2 Removing the cooling media 7 3 Daily maintenance 7 4 Periodic maintenance 7 5 Qui...

Page 4: ...me temperature air same humidity your QuietCool portable evaporative cooler takes that same existing air combines it with evaporating water which dramatically lowers the temperature immediately reliev...

Page 5: ...s between your QuietCool and the people area you need to cool 5 1 Filling the units reservoir with water Once your water hose is connected turn water on and fill the reservoir with water Listen carefu...

Page 6: ...cooling pads are thoroughly dry about 10 15 minutes Once your cooling pads are completely dry you may turn off fan Now unplug electricity to unit to avoid unnecessary shock Next using a 7 16 wrench r...

Page 7: ...ply follow instructions on the label You may want to consider a Water Stabilizer to remove harmful calcium scale build up and algae see section 9 0 Warning Do not run pump without water in the reservo...

Page 8: ...water filter pull out filter screen and clean Replace and try again Use Evapo O Matic Tablet or add a Water Stabilizer at the discharge side of the pump See Accessories section 9 0 Flush water from u...

Page 9: ...s scale and calcium deposits associated with hard water Adds life to vital cooler equipment increases cooling efficiency and ends swampy odors Treatment 1 2 tablet for18 units EPA registered protectio...

Page 10: ...er form QC18PUMP Replacement Pump for all 18 units Simply replace the new pump with the old pump List 81 00 each TR798 Float Valve for all 36 units Automatically adjusts water level in units reservoir...

Page 11: ...s water level TR798 List 16 00 each Inline filter Catches large debris in water line to cooling pads 12Filter List 23 00 each Replacement Casters Straight Swivel Wheel Sold in set of 4 QC18CK 4 Wheels...

Page 12: ...12 12 0 Wiring Diagrams for 18 unit...

Page 13: ...the defective product or part damages due to removal or any expenses incurred in shipping the product of part to or from Quietaire Cooling plant or the installation of the repaired or replaced produc...

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