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Pro Mist 35 User Manual 

www.HydroMistUSA.com 

 

5.1

 

First Time Operation 

Follow these steps to purge the pump and misting system of air. 

 

1) With your pump plugged in, and the water source turned on, open the ball valve 

at the high-pressure misting outlet on the pump. Keep the pump off for now. 

 

2) Remove a misting nozzle at the furthest end of your misting system. This will allow 

air to be forced out of the system. If you have a system where the hose splits off into 

multiple dead ends, remove a misting nozzle at the end of each leg of your system. 

3) Turn on your misting pump to continuously run. Once a constant stream of water 

comes out of the ball valve at the high-pressure outlet, close the ball valve. 

4) Allow the pump to fill all of the misting lines with water, forcing air out of the 

system. Once a continuous stream of water flows out of the end(s) of your misting 

system. Turn the pump off. 

5) Install all misting nozzles that were removed in step 2. 

6) Turn on the misting pump. After a few seconds the system will pressurize. 

Depending on the length of hose and size of your misting system, the time to 

pressurize may vary slightly. 

7) Check your misting system fittings and nozzle for leaks or blockages. Make sure 

the pump is turned off before attempting to fix any leaks or blockages. 

 

Summary of Contents for F10-04-003

Page 1: ...User Manual 1 3 HP High Pressure Misting Pump ...

Page 2: ...n 4 4 Important Information 6 4 1 Dangers 6 4 2 Warnings 6 4 3 Cautions 7 5 Control Panel Instructions 8 5 1 First Time Operation 9 5 2 Storage 10 6 Troubleshooting 11 7 Maintenance 15 7 1 Periodic Check and Inspection 15 7 2 Procedure for Oil Change 16 7 3 Oil Changes and Checks 19 8 Warranty 20 ...

Page 3: ...fy and or use it for applications other than the ones specified Instructions drawings tables and all contents of this document are confidential technical documentation and are the exclusive property of the manufacturer No information may be released to third parties without written permission by HydroMist USA Descriptions and images in this document are meant for reference and as practical example...

Page 4: ...115 Volt Single Phase AC 60 Hz 4 Amp 1 3 HP Totally Enclosed Induction Motor Dimensions Inches L W H 21 5 x 11 5 x 11 25 Weight 41 lbs Dimensions in Inches Note HydroMist recommends using the stainless steel 2 nozzles which have a center hole measurement of 0 008 0 2mm This is our standard offering for all high pressure misting systems to deliver the best performance in evaporative cooling Extra m...

Page 5: ...Components Part Descriptions 1 Pump Cover 6 Purge Outlet Hose 2 Pump Cover Screw 7 Filter Housing 3 LED Control Panel 8 Water Inlet 4 Carry Handle 9 Purge Valve 5 Power Cord Plug 10 High Pressure Outlet 11 Water Filter Wrench 12 Oil Fill Squeeze Bottle ...

Page 6: ...onnect the pump to a water supply with a hose rated for constant pressure Standard residential water pressure generally between 40 and 60 PSI is sufficient to supply the pump with enough water flow Regular garden hose may not be suitable to hold a constant pressure over time and can swell up and leak if left under pressure HydroMist has hoses available made specifically for the permanent connectio...

Page 7: ... The slip lock outlet fitting provided is for high pressure 3 8 nylon tube This pump is only compatible with high pressure misting systems connections rings pipes or hoses designed for 1000 PSI of water pressure The pump will not work with medium or low pressure misting components or systems ...

Page 8: ...h overload circuit breaker protection Fuse or Circuit Breaker to prevent injury from electrocution fire or other unforeseen circumstances 4 1 4 Do NOT move the machine during operation 4 1 5 Mount the machine on a cement surface or another solid flat surface that provides a firm level support Keep the machine and its surroundings dry 4 1 6 Do NOT operate the machine before reading this operating m...

Page 9: ...ration 4 3 7 Water inlet temperature must not exceed 50 C 120 F 4 3 8 Before use check that all hose fittings and high pressure fittings are FIRMLY attached and fully seated 4 3 9 If a lower number of nozzles than recommended is used the system will be over pressurized and the pump seals will deteriorate quickly 4 3 10 A valve installed at the end of a misting system is recommended It will help to...

Page 10: ...on Misting On 20 Seconds off Misting Off Repeat Press MODE 2 Intermittent Misting 25 Seconds on Misting On 30 Seconds off Misting Off Repeat Press MODE 3 Intermittent Misting 40 Seconds on Misting On 40 Seconds off Misting Off Repeat OFF System Off The pump will be turned OFF at any time The POWER light will always be on when the power cord of the pump is plugged in The WARNING light will be on wh...

Page 11: ...tem 3 Turn on your misting pump to continuously run Once a constant stream of water comes out of the ball valve at the high pressure outlet close the ball valve 4 Allow the pump to fill all of the misting lines with water forcing air out of the system Once a continuous stream of water flows out of the end s of your misting system Turn the pump off 5 Install all misting nozzles that were removed in...

Page 12: ... the pump off d Drain misting lines pipes and rings of standing water to prevent cracking from freezing When the machine is not in use please keep it indoors If exposed to rain stop the machine and immediately remove the plug to avoid electric shock or leakage Use caution when disassembling high pressure hose pipe nozzles rings and fittings There may be pressure up to 1000 psi inside and serious i...

Page 13: ...ure misting system Ÿ Make sure a steady flow of water supply is present Ÿ Clean or replace water filter Abnormal noise or vibration Ÿ The pump oil is burned or worn Ÿ Nylon hose and nozzle circuit is blocked Ÿ Pump components loose Ÿ Pump is over pressurized Ÿ Add or change oil Ÿ Clean or change nozzle and or lines Ÿ Remove the pump cover to visually inspect the internal components Ÿ Decrease the ...

Page 14: ...evice if it activates to protect the pump The cover must be removed in order to access the reset button on the overload protection device Once the cover is removed reset the device by pressing the button in Plug the pump in and make sure the device does not immediately activate again If the button will not stay in the normal position pressed in check your power supply where the pump is plugged in ...

Page 15: ... regulator has an adjustment knob located underneath the pump cover on the brass pump head DO NOT attempt to adjust the pump pressure regulator without using a pressure gauge designed for reading water pressures of at least 1000 PSI If you have doubts about your ability to safely and properly install a high pressure gauge into the high pressure side of your misting system contact a professional fo...

Page 16: ...Pro Mist 35 User Manual www HydroMistUSA com 14 Turn the knob counterclockwise to decrease the output pressure Turn the knob clockwise to increase the output pressure ...

Page 17: ...es for Damage or Loose Fittings Check and Clean Inlet Water Filter Check Nozzles for Leaks or Blockage Electrical Check Control Panel Operation Check Electric Cord for Damage Pump Check Oil Quality and Quantity Change Oil Only for the first time Oil Seals Plungers Motor Check the Rubber Motor Mounts The above maintenance schedule is for operation at normal conditions Varying environmental conditio...

Page 18: ...e oil make sure to remove the old oil completely Too much old oil can affect the quality of the new oil Only change the oil with the pump on a level surface Do not change hot oil Pump operation increases the oil temperature to a dangerous level and can cause severe burns 7 2 1 Purge pressure and water from the misting system by opening the ball valve on the pump outlet 7 2 2 Remove the water suppl...

Page 19: ...pan or other small container under the plug and unscrew it to start draining the oil It is recommended to use an inexpensive plastic bin or other disposable catch pan that can be discarded after use 7 2 8 After the oil has drained reinstall and tighten the drain plug 7 2 9 Unscrew the oil fill plug on top of the pump housing ...

Page 20: ...over back into place 7 2 13 RECYCLE YOUR USED OIL In many places it is a crime to dump used oil into the environment down the drain or into the trash even in a sealed container Save your used oil until you can locate a recycling center and or bring it to an approved drop off site where used oil is accepted Many auto parts retail stores have drop off sites where used oil can be disposed of safely a...

Page 21: ...ils 1 1 Please use oil listed as ISO 68 or ISO VG 68 Avoid using dirty or used oil Whenever changing oil please ensure the used oil is drained as much as possible to preserve the quality of new oil In harsh work environments e g excess heat air pollutants direct exposure to sunlight or rain dust high humidity bad air quality the time between oil changes will decrease The oil change interval is bas...

Page 22: ...uipment has been altered or modified Hydromist does not warranty components due to normal wear including nozzles pumps motors and seals Hydromist does not warranty components due to misuse abuse neglect or improper maintenance shipping handling warehousing or improper installation This warranty excludes wear items such as water filters spray nozzles or pumps that have been run without water suppli...

Page 23: ...ense to return the product to the customer If the product is covered by this manufacturer s warranty then Hydromist will pay the freight to send the product back to the customer within the 48 continental United States ONLY No Other Warranties and Liability Limitation This limited Warranty and Policy represents Hydromist s sole and exclusive warranty obligation with respect to Hydromist products Hy...

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