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1. number ready DO NOT DISCARD FAULTY PARTS THEY WILL NEED TO BE RETURNED FOR WARRANTY CREDIT 7 3 Optional accessories Accessories are available from your local Distributor or Supplier There is an order form in the back of this manual 7 4 Replacement parts Replacement Parts are available from your local Distributor or Supplier 8 0 How evaporative cooling works In order to have an understanding of how the CoolSpace portable evaporative cooler works a basic understanding of psychrometrics 15 necessary Psychrometrics is the branch of thermodynamics devoted to the study of air and water vapor mixtures The psychrometric chart is a graphical representation of properties of moist air To illustrate how the CoolSpace unit operates some of the relevant properties are described in this section followed by a sample application Dry bulb temperature is measured with thermometer Dry bulb temperature line psychrometric chart are the vertical line Figure 1 Figure 1 Wet bulb temperature is measured using a wet bulb thermometer which is an ordinary liquid in glass thermometer whose bulb is enclosed by a wick moistened with water often called a sling psychrometer The psychrometer is whirled around in the air If the air is not saturated 100 relative humidity the water in the wick evaporates and the water temperature falls below the dry bulb temperature Figure 2 shows the wet bulb temperature lines on the psychometric chart Figur2. a bit simplified several things may cause this particular problem So while defining the problem a careful check of all systems should be made to fully understand the extent of the problem If you have a complete understanding of all of the systems of the CoolSpace unit and how they depend on each other it will be simple to define and solve any problem Although the CoolSpace unit is designed to be simple to maintain it will be necessary to have some basic hand tools screwdrivers pliers adjustable wrenches etc as well a volt ohm meter when troubleshooting the electrical system Fan System CAUTION Please use caution when troubleshooting or repairing all electrical components Be certain that all power is disconnected from the COOL SPACE unit before the cooling pads or fan guard are removed to gain access to the fan Direct amp Belt Drive Models Fan won t run and makes no Power cord extension cord Reconnect power or extension sound switches circuit breaker cord Reset breaker Fan motor won t run and makes Blade in contact with shroud Re center blade hub a humming sound Motor stalled will not turn by Replace motor hand Breaker trips or fuse blows when Motor stall Replace motor fan is started Check power source for min Upgrade power supply 115v 20 amp Replace with heavier cord Extension cord Motor overheating and shutting Extension cord gauge too small Replace with heavier cord off Restartin
3. 0 48 6 Required ME CS P053 After 08 09 Fits All CS P131 After 01 11 Fits All ALL SEASONS HIRE 0800 082 8001 COOLING amp HEATING HIRE SPECIALIST All Serasons Hire Ltd Unit 4 Harewood Farm London Road Andover Down Andover Hampshire SP11 6LJ Tel 44 0 1264 387370 Fax 44 0 1264 358478 info allseasonshire com
4. ALL SEASONS HIRE Operation amp Maintenance Manual CoolSpace 16 CoolSpace 36 CoolSpace 48 Table of Contents 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 Introduction Unpacking your CoolSpace unit Set up of CoolSpace unit 3 1 Connecting the water supply 32 Connecting the electrical supply Operating procedures 4 1 Filling the unit with water 4 2 Starting the fan 4 3 Starting the pump and adjusting the water flow Maintenance and storage 5 1 Removing the cooling media amp accessing the inside of the unit 5 2 Daily maintenance 5 3 Periodic maintenance 5 4 Storage Troubleshooting Repair 6 1 Troubleshooting 6 2 Repair procedures 6 3 Technical support Warranty Mi Warranty form 1 2 Warranty parts Optional accessories 7 4 Replacement parts How evaporative cooling works SIGNAL WORD DEFINITIONS DANGER indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury WARNING indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury CAUTION indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided MAY result in property damage As defined in ANSI Z535 4 2002 1 0 Introduction CoolSpace is a compact self contained high efficiency po
5. cross water saturated high efficency cooling pads which forces the air to evaporate the water thus removing energy from the air Take the air water mixture described by the state point above with a dry bulb temperature of 97 F and 43 relative humidity for example As the air passes through the cooling media on the CoolSpace unit moisture is added to the air increasing the relative humidity This increase in relative humidity brings a decrease in dry bulb temperature When the relative humidity is raised to 70 the dry bulb temperature has dropped to 86 F When the humidity level approaches 100 the dry bulb temperature has dropped nearly 20 F to 78 F CS5 162D WIRING SUB ASSEMBLY C55 361D WIRING SUB ASSEMBLY FAN SWITCH tyg C55 34638 WIRING SUB ASSEMBLY CS5 36 V WIRING SUB ASSEMBLY CS5 482D WIRING SUB ASSEMBLY Common Replacement Parts Fan Motor CS M162 16 Two Speed CS M361 36 Single Speed CS M363B 136 Three Speed CS M36V 36 Variable Speed CS M482B 48 Two Speed Switches CS E110 On Off Pump amp Single Speed Fan CS E111 Two Speed o CS E115 Three Speed CS E185 Variable Speed Pum CS E163 1 16 36 amp 48 CS E163 Before 03 11 16 36 amp 48 Low Water Cut Off For use with CS E 163 CS P075 1 16 36 amp 48 S Pads CS H610 16 2 Required CS H613 136 SRequired CS H48 14
6. debris 8 Reinstall pads and pad retainer 9 Reinstall back guard if applicable To keep the CoolSpace unit operating at peak efficiency ensure that the cooling pads are kept clean and dust free Dust and other particles have an adverse effect on the media s ability to introduce water into the air stream If the pad surface becomes dirty or dusty clean with a soft brush and water The fan motor may require periodic lubrication depending on the CoolSpace model Check your model for an oil fill location on the motor A few drops of light oil each year will extend motor life 5 4 Storage 1 Remove the pads as described in 5 1 1 clean with a soft brush and water to remove dust and debris 2 Drain sump using above procedure and wipe dry 3 Store the CoolSpace unit in a dry area and cover if possible to prevent dust build up 6 0 Troubleshooting Repair 6 1 Troubleshooting WARNING ELECTRICAL SHOCK HAZARD Disconnect the power supply before performing any service or maintenance on the unit Failure to do so may result in serious injury or death The CoolSpace unit consists of three systems it is important to determine which system of the CoolSpace unit the problem is associated with This may not always be obvious in that certain problems may be associated with more than one system When determining which system has a problem you must define associated problem 1 e the pump is not running Although this might seem
7. e 2 Dew point temperature is the temperature to which a given sample of air must be cooled so that moisture will start condensing out of it When air is saturated the dry bulb wetbulb and dew point temperatures will all be equal The horizontal lines in Figure 3 show the dew point temperature on the psychrometric chart Figure 3 Relative humidity is the amount of moisture in the air relative to the amount of moisture the air would hold if saturated at that dry bulb temperature Percent humidity is not the same as relative humidty and is not used in HVAC design Figure 4 shows the relative humidy curves on the psychrometric chart Figure 4 The following example illustrates the use of the psychrometric chart as it relates to evaporative cooling Since all of the items described above are properties any two of them describe a state point on the psychrometric chart Once this point is determined the values of all the other properties can be read from the chart Figure 5 below shows a Mollier type psychrometric chart for atmospheric pressure The dot shown in Figure 5 is a state point The following properties are known about the air water mixture at this state dry bulb temperature 97 F dew point temperature 71 F wet bulb temperature 78 F relative humidity 43 AY A 20 30 40 50 60 70 80 90 Dry Bulb Temp The CoolSpace unit 15 a high efficiency portable evaporative cooler The unit draws air a
8. ed 2 Discharge air flow The cool air discharged from the unit should be free of obstruction to allow the air to circulate in order to maximize the cooling zone 3 Ventilation In order to operate at maximum effectiveness it is helpful to have provisions to remove the air discharged from the CoolSpace unit from the cooling area This ensures that the CoolSpace unit does not recirculate air that has already been through the evaporative cooling process The CoolSpace unit must be placed on a level surface to operate correctly The units create an oval shaped air pattern that can reach out as far as 70 feet with large fans Obstacles such as racks and workbenches may interfere with the cooling zone An attempt should be made to locate the unit in such a manner that interruption of the air pattern is held to a minimum Multiple units may be required to cover larger areas When the CoolSpace unit is placed near a wall or other vertical obstruction it is recommended that there be a space of at least 3 feet between the back pad side of the unit and the obstruction This ensures that a clear supply of fresh air is able to get to the inlet of the unit A platform or framework may be built to support the CoolSpace unit in order to place the unit out of the way of obstacles When constructing a framework ensure that it will not allow the CoolSpace unit to tip over Also the structure must be able to accommodate the unit plus the added weight of the
9. g several minutes Inlet air obstructed or too close Provide minimum 3 inlet later to wall clearance Faulty motor Replace motor Fan motor won t run and switch Switch making good contact Replace switch makes soft clicking sound Fan blade doesn t turn and unit Start capacitor leaking from Replace capacitor makes squealing sound cover Replace motor Motor stall as above Tighten or replace fan belt Fan belt loose or broken Tighten pulley set screw Fan pulley spinning on shaft Fan belts do not last very long Motor and fan pulleys alignment Realign motor and mount Fan will not reach speed but Capacitor where visible and Replace capacitor or motor turns and makes humming sound motor electrical connections Increase cord gauge Extension cord too small Water System The water delivery system consists of three primary elements 1 Water Distribution System 2 Spray Bar Assembly 3 Pump Troubleshooting of this system is fairly simple The water Distribution System consists of two assemblies A The Water Inlet Assembly B The Hose amp Valve Assembly The Water Inlet Assembly is made up of three components 1 The brass bulkhead fitting 2 The float valve connection hose 3 The float valve assembly The Hose amp Valve assembly consists of three elements 1 Spray Bar Assembly 2 Valve Assembly 3 Connection hose Water System Floor at side of Water inlet hose is loose at supply Tighten c
10. he end of each workday the pump should be turned off approximately 15 minutes before the fan is turned off This will allow the pads to drain and dry out This simple guideline will ensure long and efficient pad life as well as help to control mildew and bacteria growth IMPORTANT Shut off pump 15 minutes before shutting off fan to allow pads to drain and dry out This will help pad life and operation and control mildew growth 5 3 Periodic maintenance Depending on how often the CoolSpace unit operates this procedure should be performed anywhere from every week for heavy use to monthly for light use Shut down the unit and drain the water sump The cooling pads act as a filtering agent and remove dust and other particles from the incoming air stream These particles will flow into the sump and collect there Also impurities in the water will collect in the sump 1 Close the water flow valve and open the drain valve 2 Run pump until sump is dry then immediately shut off pump 3 Turn unit off and disconnect power supply WARNING ELECTRICAL SHOCK HAZARD Disconnect the power supply before performing any service or maintenance on the unit Failure to do so may result in serious injury or death 4 Remove cooling pads refer to 5 1 1 5 Clean out reservoir with either a towel or wet dry vacuum 6 Check belt for tightness if applicable 7 Remove the water spray bar remove its plug Using pump flush tube and insure holes are free of
11. itch may be turned to the ON position The flow control knob will need to be adjusted on initial start up It is located at the right side of the unit it controls the volume of water that is delivered to the top of the cooling pads CAUTION Prolonged use of hard water without proper water treatment will create mineral deposit build up causing the pump to fail which is NOT COVERED BY WARRANTY 5 0 Maintenance and storage WARNING ELECTRICAL SHOCK HAZARD Disconnect the power supply before performing any service or maintenance on the unit Failure to do so may result in serious injury or death The CoolSpace unit is constructed of durable industrial grade components and requires minimal maintenance The housing is constructed of corrosion free polyethylene The fan is galvanized for corrosion resistance The motor is TEAO moisture resistant specifically designed for wet applications All other components are designed for wet duty applications to ensure long life of the unit 5 1 Removing the cooling media to access the inside of the unit In order to perform any maintenance on internal components the cooling pads must be removed to access the inside of the unit 1 Use a wrench to remove the 2 bolts connecting the pad retainer pad side to the housing 2 Each pad can be tilted out of the unit and lifted out of the drain tray Note Reinstall pads correctly 5 2 Daily maintenance When shutting down the CoolSpace unit at t
12. ll cause permanent damage to the unit 3 2 Connecting the electrical supply All models utilize standard 120 volt power supply The unit should be plugged into a fused or circuit breaker protected 20 amp 120 volt 60 Hz circuit If the unit 1 for overseas operation or is custom built for a specific application please consult the factory for proper configuration A ground fault circuit interrupter protected circuit 1s strongly recommended IMPORTANT The CoolSpace unit should be plugged into a fused or circuit breaker protected 20amp 120 volt and 60 Hz circuit If the unit is for overseas operation or is custom built for specific application please consult the factory for proper configuration If an extension cord is required refer to Table 2 for the proper 3 conducter heavy duty cord required Table 1 shows the amperage requirements for the specific models CAUTION Do not exceed the extension cord s amperage ratings Undersized extension cords result in excessive voltage drops which cause the electric motors to generate excessive heat This condition results in inefficient motor operation and premature motor failure WHICH WILL VOID THE WARRANTY 4 0 Operating procedures There are 3 factors to consider when determining where to place the CoolSpace unit 1 Fresh air supply The inlet side of the unit pad side requires a constant uninterrupted supply of fresh air for maximum performance A distance of 3 ft clear space 1s recommend
13. n t run and power is available Pump is functional Pump runs but does not pump water Turn fan on to check for power Is water level high enough to make the lowwater cut off circuit Obstruction in impellar Pump motor failure Object s in impellar impellar loose Pump bearings bad Check power cord length and breaker rating Check for locked up pump Make certain switch is working Is water level high enough to make the lowwater cut off circuit Air lock in outlet side of pump Make certain impellar is turning in pump 6 2 Repair procedures CAUTION If fan doesn t start check breaker and cord plug in If fan does start check for power to and through pump switch when turned on Fill water reservoir Remove object s Replace pump Remove object s Replace pump Refer to pg 5 for unit amperage draw and pg 6 to determine required cord gauge Replace pump Replace switch if not completing circuit Fill water reservoir Turn off and on to bleed If not replace pump Repairs should be performed by a qualified technician Warning Care must be taken to avoid electrical shock when servicing DISCONNECT POWER WHEN SERVICING Belt Drive Models see section 5 1 for pad removal Fan Motor Replacement 1 Remove the motor wiring plate and disconnect motor wires Mark each wire with a marker that will allow easy matching when new motor is installed 2 Loosen the four bolts that fa
14. onnections and or replace COOLSPACE unit is wet hose or inlet hose is loose at hose washers bulkhead fitting COOL SPACE unit Float valve hose is loose at Tighten connections and or replace overflows from reservoir bulkhead fitting or at float valve hose washers or is spitting water through Water pressure is too high to allow Reduce water pressure by adding fan float valve to shutoff 60psi max an inline reducer Float valve is not seating properly Check float valve Replace float orifice Water spitting from the unit Cracked Hose amp Valve Assembly Replace Hose amp Valve Assembly Water leaking from drain For worn washer worn stem Make Replace washer valve sure drain valve is closed Replace drain valve Water leaking from water Washer worn Stem worn nut Replace water flow control valve flow control valve loose Tighten Jam nut Too many dry streaks in the Holes in spray bar blocked Adjust Remove spray bar pads water flow Remove plug and clean tube and holes Open water flow control valve Water spitting from the unit Hose connection loose Tighten hose Faulty hose Replace hose and washer Flooding of pads Adjust water flow control valve Pump Pump motor will not run when switch is turned on Pump motor hums when switch is turned on but does not pump water Pump makes loud noise while running Breaker trips or fuse blows when switch is turned on Pump wo
15. rtable evaporative cooler capable of lowering existing temperatures by as much as 30 degrees 2 0 Unpacking your CoolSpace unit IMPORTANT Carefully examine the carton for damage before opening If the carton is damaged notify the shipping company immediately The 16 and smaller units are shipped in a cardboard box Open the top panel and lift the unit out The larger units are shipped on a wooden skid stapled to a cardboard cover and lid The cardboard cover simply lifts off the CoolSpace unit after removing the staples The cooler must be lifted off the wooden skid 3 0 Set up of the COOL SPACE unit The CoolSpace unit is factory tested and ready to use The unit should be placed on a level surface and the casters locked to prevent inadvertent movement Follow instructions below to connect water and electrical supply 3 1 Connecting the water supply The CoolSpace unit comes equipped with a female garden hose water source connection Attach the unit to a standard garden hose outlet for a water source The unit should not be attached to any water source with operating pressure above 60 psi Pressures above 60 psi must use a pressure regulator which may be purchased at your local hardware store If you have purchased the optional portable water tank use a standard garden hose not provided to connect the tank to the cooler CAUTION Do not connect the COOL SPACE unit to any water source where water pressure exceeds 60 psi This wi
16. sten the motor to the bracket This will allow the removal of the motor 3 Remove the motor pulley by loosening the set screw and slide the pulley off 4 Install the pulley onto the new motor and slightly tighten the set screw 5 Place new motor onto the mounting bracket and reinstall the four mounting bolts and tighten 6 Visually align the motor pulley and fan pulley by using the belt as a reference Adjust the motor pulley in or out to align Tighten the motor pulley 7 Loosen the four bolts that secure the mounting bracket to the upright 8 Lower the bracket slightly until the belt is tight but not tight enough to overload the motor and then tighten the four bracket bolts 9 Replace the motor wires as marked from step 5 Replace wire ties to prevent cord from getting in fan blade 10 Replace motor wiring cover plate and inspect to be certain that the rubber seal is properly seated 11 Replace cooling pads and guards and reconnect power and test motor Face Mounted Direct Drive Models 1 Remove the motor wiring plate and disconnect motor wires Mark each wire with a marker that will easily allow matching when new motor 1s installed 2 Remove fan guard and fan blade 3 Loosen the four nuts that secure the motor to the motor braces This will allow the removal of the motor 4 Place new motor in position and reinstall the four mounting nuts and tighten 5 Reattach the fan blade onto the motor shaft and tighten
17. the set screws being sure that the motor shaft extends the same distance beyond the blade hub 6 Check that the motor and fan assembly turns freely and fan blade does not strike the motor supports 7 Replace the motor wires as marked from step 1 Replace wire ties to prevent cord from getting in the fan blade 8 Replace motor wiring cover plate and inspect to be certain that the rubber seal is properly seated 9 Replace cooling pads and guards and reconnect power and test motor Pump Replacement 1 Disconnect hose from pump 2 Remove pump bracket 3 Disconnect wiring from pump switch 4 Remove pump from water sump and install new pump Reverse the above procedures to reconnect the wiring lift pump bracket and reconnect the hose Secure wires to fan frame with wire ties to clear the fan blades 5 Reinstall cooling pads and guards reconnect power and test pump 6 3 Technical support Technical support and service 1s available on 0800 082 8001 7 0 Warranty Under normal use the Warranty covers 12 twelve months on the pump and 24 twentyfour months from date of invoice for the remaining components Refer to the manufacturer s Warranty Policy for details 7 1 Warranty Form Fill out and return to manufacturer Supplied with unit 7 2 Warranty parts Warranty replacement parts are available through your local Distributor or Supplier where you purchased your CoolSpace unit Please have your model number and serial
18. water in both the pads and the reservoir 16 Unit 84 Ibs unit 24 lbs pad operating weight 120 Ibs 15 gal reservoir 228 lbs 36 Unit 295 lbs unit 60 lbs pad operating weight 384 165 48 gal reservoir 739 lbs 48 Unit 497 lbs unit 100 Ibs pad operating weight 512 Ibs 64 gal reservoir 1 109 Ibs 4 1 Filling the unit with water Once the CoolSpace unit has been hooked up to a water source as described in 3 1 turn the water supply valve on and the unit will fill with water The float valve will shut off the water flow when the sump is full 4 2 Starting the fan Turn the fan switch to HIGH speed on start up allow motor to reach maximum speed then set at Medium or Low IMPORTANT DO NOT flood the pads with water keep them moist New pads take a few days to become completely saturated It is normal to have several dry streaks on the face of the pads about 1 or 2 inches wide If the streaks are larger or unevenly spaced adjust the flow control knob to allow more water to flow to the pads NOTE New pads may also emanate an odor under initial operating conditions from the resin used to construct the media Flush the pads by running the pump without the fan running for approximately 2 hours Empty the sump and refill Repeat if odor still exists 4 3 Starting the pump and adjusting the water flow NOTE Have fan running while adjusting the water flow Once the sump is full the pump sw
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