Breezair TBA 550 Installation Manual
Contents
1. 1 EE co 2 Gc 4 ED 5 E D 6 ED 7 C ewm 8 Nc I 9 5 EA CC SS Display Time between Drains 05 1 3 hours 07 STANDARD 2hours 11 4 hours 15 10 hours 10 Press AUTO to complete the adjustment Exit the programming mode by pressing the POWER button Commissioning The Air Cooler CORRECT WATER LEVEL With the water pump still disconnected turn on the water supply and allow the tank to fill If you have installed the drain valve instead of the bleed funnel you will need to turn the water on by pressing COOL on the wall control while it is in the OFF state The water inlet valve will now remain open for 15 minutes When the tank is full the float valve will stop the water entering the air cooler Wait for this to happen and observe the level The correct water level is approximately 5mm below the surface of the tank the float valve is mounted on If the level is too high rotate the float clockwise If it is too low rotate the float anti clockwise as shown 11997 A If you installed the drain valve a complete drain can be initiated by holding down both A and Y for 1 second when the wall control is OFF The signal dr will display to confirm the drain operation has activated WATER PUMP CONNECTION Switch off the electronics module Route the pump cord as shown and connect the pump to the electronics module Swi2. YW gt module not compatible Wall control displays service Check GPO switch and fuse or circuit breaker Check isolation switch power cord plug and circuit breaker on the electronics module Check venturi assembled corectly to plug Check for wall control cable unplugged faulty cable or faulty wall control Replace faulty parts as necessary Check for damaged or faulty wall control cable Reset the wall control press and hold A for 6 seconds until service disappears on the display service 16 17 PROBLEM Unit Will Not Run Wall Control Display Fault Cont CAUSE ACTION 5 Main supply frequency Reset the wall control by pushing change wall control displays the power button service red light on electronics module flashes 6 Water sensor not working gt Check that the sensor is correctly if water sensor installed fitted and the cable is plugged in wall control displays service Clean sensor probes and remove all red light on electronics debris as necessary module flashes 7 Insufficient water pressure to Check that the water pressure is raise the water level to the sufficient to fill the tank to the sensor within 8 minutes sensor within 8 minutes if water sensor installed wall control displays service after 8 minutes red light on electronics module flashes 8 Drain valve re
3. Breezair TBA 550 Installation Manual Table of Contents ITEM PAGE Safety Instructions 1 Specifications 1 2 Exploded View of the Air Cooler 2 Components of the Air Cooler 3 Dismantling the Air Cooler 4 5 Installing the Transition 9 Installing Electric Cables 6 Water Connection 6 7 Plumbing Connection 8 Electrical Connection 9 Installing the Fan Assembly 9 Installing the Wall Control 10 Wall Control Installation 10 11 12 Wall Control Programming 12 13 Commissioning the Air Cooler 13 14 Troubleshooting Guide Ta 16317 Safety Instructions Please read this manual carefully Your failure to do so could result in injury to you or damage to the cooler and property Disconnect electrical power at the fuse or circuit breaker box and turn OFF the isolating switch located inside the cooler on the Electronics Module before you begin to install the cooler Always comply with your local laws and safety regulations INSTALLATION amp OPERATION e Installation of the cooler must comply with local electrical water supply and environmental codes laws and safety regulations as well as with applicable National Standards e Dress safely Wear non slip shoes at all times Open shoes sandals and bare feet are NOT safe when working with tools and machines Do not wear loose clothing and decorations while installing the cooler as they can get caught in the moving parts e Keep long hair loose clothing a
4. control and cooler for manual bleed operation 1 While the wall control is OFF hold down AUTO for at least 3 seconds 2 Press W while still pressing AUTO 3 The setting A1 will be displayed Press 4 until A4 is displayed as shown 4 Press AUTO 5 Anumber will now be displayed Press W until 0 is displayed as shown 6 Press AUTO Exit the programming mode by pressing the POWER button Abort an alteration by pressing the POWER button instead of AUTO 1LL1131 A Cue a Ca E Ca a 11111324 1 05 aia ca EDD 2 CC 3 CHCE Gace PY acom mec ILL1133 A 12 13 DRAIN RATE ADJUSTMENT If you installed the drain valve then the water will drain when the sensor detects that the water salinity is too high Alternatively and if necessary the air cooler can be set to replace some water after a set time of cooling operation with the following procedure 1 While the wall control is OFF hold down AUTO for at least 3 seconds 2 Press W while pressing AUTO A1 displays 3 Release Auto Press A until A6 displays 4 Press AUTO 5 OO will display Press A until 01 displays 6 Press AUTO 7 A6 will display Press A until A8 displays 8 Press AUTO 9 A number will be displayed Press A or Y until the number displayed corresponds to the desired drain delay time in the table below
5. and ensure the plug face is against the wall Insert the screws into the plug as shown Only use the screws provided Tighten the screws fully until the mounting plug beds into the wall then retract the screw so it protrudes by 2 0mm Pull the wall control cable through the large hole remove the protective tape and plug the cable into the wall control Feed the excess cable back into the hole and slide the wall control over the protruding screw heads Pull the wall control down so the screw heads engage with the slots on the back If the wall control rocks on the wall remove it and adjust the distance between the screw head and the wall ILL 1064 4 ILL1065 A ILL1130 4 BRICK WALL To mount the wall control on a brick wall follow the previous instructions using the wall plugs and screws provided Note that the wall plugs require 5mm holes as indicated on the template provided WARNING Ensure there are no electrical wires behind the wall where you intend to drill Wall Control Programming To enter the programming mode the procedure must be started within four 4 minutes of power being applied to the wall control If this time has elapsed then turn off power to the air cooler for a minimum of 6 seconds before starting the following procedure SET UP FOR BLEED FUNNEL If you installed the bleed funnel instead of the drain valve then you will need to set the wall
6. Pillar Water Sensor detects conductivity of water Float Valve for control of main water supply level in the Water Tank Water Pump Drain Valve for releasing water in the tank automatically or when the user requires Motor Cable with two plugs Electric Power Supply Cable with plug Electronics Module Pump Hose Venturi Fan Assembly Lid Distributor Cap for directing water from the pump into the water distribution channels in the lid Dismantling The Air Cooler The air cooler is designed to be partially dismantled in order to reduce the weight for installation COOLING PAD FRAME REMOVAL To remove the Cooling Pad Frame first disengage the top clips of the pad frame using a screw driver as shown Then hold the pad frame with both hands and pull it towards you as shown See diagram This disengages the side clips Then lift the frame up and out as shown See diagram Do this with each Cooling Pad Frame REMOVING THE VENTURI FAN IMPORTANT Ensure the motor plug has been removed from the control box before removing the venturi see page 9 for removal of plug With both arms hold each side of the Venturi fan assembly Press the large clips at each side and lift the Venturi fan assembly upwards and carry it out of the cabinet Place the Venturi fan assembly carefully aside until the cooler has been completely installed You cannot install the various components of the air cooler unless you remov
7. able yet IMPORTANT Ensure the cables are connected in the correct way as shown Now turn on the isolation switch and replace the pad frames except the front padframe to allow access Installing the Fan Assembly Carry the Venturi Fan assembly to the air cooler and fit it back in place It will only fit one way Check that the two 2 clips are properly engaged Installing the Wall Control WALL CONTROL LOCATION Install the Wall Control station about 1 5 metres above the floor in the place where you want the temperature to be controlled from When selecting a position for the Wall Control station avoid the following locations Direct sunlight Outside walls Any heat sources A position in direct line of a cooling outlet Mounting the wall control in a position near any heat source or cooling outlet will affect its ability to control temperature The Wall Control cable will plug into the back of the Control Wall Control Installation PLASTER BOARD WALL To mount the wall control on a plaster board wall use the template provided and drill the 16mm hole for the wall control cable and the 5mm holes for the mounting plugs WARNING Ensure there are no electrical wires behind the wall where you intend to drill 1B 1128 4 ILL1053 4 10 11 Insert the mounting plugs into the holes
8. carry the water to a suitable drain point Do not allow water to run freely onto the roof it will stain the roof See Diagram The Water Sensor protects the pump and helps control water salinity Fit the Water Sensor as shown by clipping it to the Water Tank See Diagram Make sure the clip engages fully Route the sensor cable through the cable supports in the Water Tank as shown See diagram It will be connected later If you have installed the drain valve then fit the float valve and solenoid valve to the air cooler as shown Make sure all washers and o rings are fitted correctly Do not over tighten plastic threads Make sure the Float Valve is centrally positioned and is free to move up and down Screw the Solenoid Valve into the extension tube Check the direction of water flow with the arrow on the back of the valve See diagram Make sure Solenoid Valve seals against the rubber washer on the Extension Tube Twist the Solenoid Valve so that the cover will fit on OK Connect the solenoid cable supplied in the kit to the Solenoid Valve Route the cable through the hole in the Transition See diagram The other end will be connected later IMPORTANT Make sure the cable does not interfere with the Weatherseal and that it will not be crushed by the Venturi fan assembly Clip the solenoid cover into place under the air cooler Then screw the flexible water hose supplied in the kit onto the Solenoid Valve Make s
9. ck the plug on the other end in place as shown see diagram Pass the taped end of the wall control cable through the conduit adaptor also and leave about 0 5m in the Water Tank Now pass the cables through your main conduit and connect the main conduit to the conduit adaptor under the Transition IMPORTANT Pass the wall control cable through the conduit first Terminate the power cable in a junction box installed nearby The fixed wiring must be fitted with an isolation switch that breaks active and neutral in accordance with wiring rules We recommend the junction box is located on the duct Do not penetrate the duct near the Weatherseal Note The maximum length for the wall control cable to travel alongside the power cable is 10m Water Connection You have the choice of installing the Drain Valve and water management system supplied or not If not you need to install the Bleed Funnel alternative See later note DRAIN VALVE ALTERNATIVE The function of the drain valve is to reduce the salts and minerals in the air cooler It also provides overflow and water drain features Assemble the drain valve into the Water Tank as shown see diagram Make sure the O ring is fitted before putting the Drain Valve into the hole in the Water Tank Screw the nut underneath tight by hand LITA Attach the drain Adaptor under the Drain Valve and attach a pipe to
10. ds gt Allow time to condition by running the air cooler PROBLEM No Variable Speed CAUSE ACTION 1 Faulty electronics module gt or wall control 2 Minimum fan speed set gt too high Replace electronics module or wall control Adjust fan speed See diagram on pg 9 PROBLEM Noisy Unit CAUSE ACTION 1 Resistance in the ducting gt system 2 Insufficient exhaust openings gt for conditioned air 3 Fan is hitting the venturi gt lt Check that sufficient outlets are provided and are open Refer to minimum exhaust opening requirements for the particular cooler models as shown in the table in the Owners Manual Check that the venturi is installed correctly PROBLEM No Water Drain Function Drain Valve Only connected to electronic module 3 Water sensor not operating CAUSE ACTION 1 Drain valve failure Replace drain valve 2 Drain valve incorrectly gt Check plug connection and orientation See diagram on pg 9 Check sensor Clean sensor PROBLEM Unit Will Not Run Wall Control Display Fault CAUSE ACTION 1 No power to unit 2 No power to wall control _ no display or backlighting 8 No signal to electronics gt module wall control display appears correct red light on electronics module flashes 4 Wall control and electronics
11. e sure that all washers and o rings are fitted correctly Do not over tighten plastic threads Make sure the float on the Float Valve is centrally positioned and is free to move up and down Plumbing Connection MAIN WATER CONNECTION Connect the main water supply to the water inlet point under the air cooler Always install a shut off valve do not use a non return type valve close by the air cooler In areas where freezing might occur always install a drain down point for the mains water supply The water connection is 1 2 inch BSP male thread ILL970 B Electrical Connection Now the Electronics Module must be re fitted First take the wall control cable and the Solenoid Valve cable if installed that are loose in the Water Tank and route them out from the Electronics Module location as shown The cables must rest in the special channel provided See diagram Leave about 200mm 8 of cable for later connection Connect the motor cable into the Electronics Module Fit the Electronics Module to its base in the Water Tank and screw it in place See diagram Lift the flexible cover on the Electronics Module You will see some plug points Connect the wall control cable to its correct plug point If the drain valve water sensor and solenoid valve are fitted then connect those cables also Route the drain valve cable as shown before connecting it Do not connect the pump c
12. e the Venturi fan assembly first 1LL1093 A REMOVING THE TRANSITION Turn the cooler onto its side to remove the Transition It is held to the cabinet for transport with big clips The Transition can be pulled off the cabinet with a strong pull by the installer If it is difficult to remove squeeze the clips together and then pull See diagram The Transition is now ready to be fitted onto the duct Installing the Transition The air cooler is designed to be fixed to the first section of the duct without any additional frame for support Therefore make sure the duct is fixed to the building using a strong method The duct size must be 550 x 550mm The top edge must be strong without any flange The top edge of the duct must be level The Weatherseal requires a 270mm section of straight duct under the air cooler before a bend is installed Do not penetrate the duct with any fasteners in this section The best location for the cooler is where the air is fresh and clean Keep away from exhaust vents from factories and commercial kitchens Do not locate the air cooler near the ground where there is dust and pollution The sides of the cooler should be a minimum of 600mm from any wall If the cooler is located on a platform always build a safety rail around the platform Place the transition onto the duct If the roof is sloped then make sure the transition i
13. mains open gt Check that the drain valve is closed so water does not reach when the unit fills sensor within 8 minutes Clean debris from the drain valve if drain valve installed Check the drain valve cable is wall control displays service connected and the plug is oriented after 8 minutes red light on correctly see diagram on pg 9 electronics module flashes information is extracted from booklet 839479 B ILL1135 A 18
14. nd fingers away from moving parts e Do not install the cooler during rain high winds or severe weather conditions e Wear protective clothing when working with power tools e Always ensure that electrical power cables conform to relevant government safety requirements e Always lift the cooler to its location using safe methods and equipment e Never drain the cooler directly onto the roof Always use pipes to carry the drain water to a proper point Failure to do this can stain the roof and make the roof slippery and unsafe e All installation maintenance and repair work must be done by trained and qualified technicians e The plastic packaging from the cooler can be a safety hazard Please dispose of it in accordance with local laws and regulations SPECIFICATIONS ELECTRICAL It is a requirement of Seeley International that the electrical power supply to all coolers is not mixed with other machines or electrical circuits Electrical installation must comply with local laws and regulations Each cooler requires a minimum10 amp power supply Specification 115V 230V 50Hz 60 Hz Single Phase see nameplate for exact data for this air cooler The electronics module is fitted with a 12 amp manual reset circuit breaker To reset the circuit breaker turn off the isolation switch remove the Electronics Module and push the manual reset toggle switch located underneath the Electronics Module The isolation switch on the module can
15. not be turned on without the securing screw being in place If at any time the electrical supply cable is damaged it must be replaced by a special cord or assembly available from the manufacturer or its service agent in order to avoid a hazard WATER Specification Water Connections 1 2 inch BSP Maximum pressure 800 KPa 115 PSI IMPORTANT If the water pressure exceeds 800KPa then a pressure reducing valve must be fitted near to the air cooler by the installer The air cooler will function best when clean water is supplied Water that contains dissolved salts and other impurities will cause the cooling pads to become blocked more quickly and then they require maintenance The water management devices fitted will help to control the effects of poor quality water BUT THEY CANNOT ELIMINATE THE PROBLEM Exploded View Of The Air Cooler SUN SJSISISJS AY 4 Se Oo 1LL1160 8 Components Of The Air Cooler 10 11 12 13 14 19 20 21 Transition used for the transport base this becomes the the air cooler base for connection to the duct Weatherseal stops air flowing in and out when the air cooler is not operating Transition Plug fitted in the factory Cooling Pad Frame Flexible Hose for mains water connection Solenoid Valve Cover Solenoid Valve Extension Tube connects the Float Valve to the Solenoid Valve Water Tank reservoir Corner
16. s located correctly according to the diagram Use a spirit level in both directions to get the Transition level Screw it to the duct using the eight 8 screws provided There are eight 8 V notch locations for the screws See diagram Now break off both clips on the Transition that retain the Weatherseal IMPORTANT There must be no obstructions to the weatherseal opening fully as that will reduce the air cooler performance Check that the weatherseal flaps do not interfere with the duct or any screws The flaps should move freely through 90 See diagram 600 mm minimum ILL1179 A 4 AB AA Lift the air cooler up and place it onto the Transition It will only go one way Make sure the clips in the four corners engage correctly See Diagram Do not use any screws to attach the air cooler IMPORTANT Do not place the venturi assembly into the air cooler at this stage Installing Electric Cables Disconnect the Electronics Module from the Water Tank by removing the screw under the isolation switch See diagram The switch cannot function with this screw removed The installation kit supplied contains your power cable with ends ready to terminate and a wall control cable Take the power cable and drop the non plug end down the hole where the Electronics Module was and pass it through the conduit adaptor factory fitted in the Transition Then lo
17. tch the electronics module on WARNING Do not run the pump while the pad frames are off and the fan is on TEST OPERATION Check that the green light on the electronics module is on This indicates that power is connected to the electronics module Make sure that the flexible cover on the electronics module is fully closed as shown Replace the pad frames and run the air cooler To start the air cooler press the power button on the wall control If it has not been on before it will start in Manual control mode Man will display as shown The display will flash Pre Cool Cycle as shown and the pump will soon operate to saturate the pads This will take a few minutes and then the fan will start automatically Ensure the air cooler operates correctly and does not leak water Make sure that the air flow from the outlets is balanced and that there are no air leaks in the ducting If you installed the drain valve test that the drain valve opens by holding down both A and for 1 second when the wall control is OFF The signal ar will display to confirm the drain operation has activated Stop the air cooler and check that each of the pads are evenly saturated Finally instruct the owner on how to operate the new air cooler LLI005A 14 15 Troubleshooting Guide PROBLEM Inadequate Cooling CAUSE ACTION 1 Pump not working correctl
18. ure the rubber washer seal is in place Important take care when connecting the flexible water hose to the solenoid valve or the float valve adaptor The threads may become crossed and the connection will fail PAIS ling ay w Ay ran A cae k Solenoid Cable AG A AL _ _ A mt 00 E on ILL4143 BLEED FUNNEL ALTERNATIVE The bleed funnel is a simplified alternative to the drain valve It also provides overflow and drain features Assemble the bleed funnel to the Water Tank as shown Make sure the o rings are fitted correctly Screw the nut tight by hand Attach the Drain adaptor under the Bleed Funnel and attach a pipe to carry the water to a suitable drain point Do not allow the water to run freely onto the roof it will stain the roof The required rate of bleed will vary according to the water quality Set it to the minimum rate as shown in the following table TBA250 plug in TBAS50 plug in TBA450 2 plugs in TBA550 2 plugs in If salt starts to build up on the Cooling Pads insert another plug Adjust the bleed rate until the salt build up is minimised The water management devices fitted will help control the effects of poor quality water but they cannot eliminate the problem After fitting the Bleed Funnel then fit the Float Valve as shown complete with the Extension tube and 3 4 to 1 2 adaptor See diagram Mak
19. y 3 Check plug wiring and circuit breaker Impellor may be jammed or obstructed Check salinity sensor correctly installed Rectify fault or replace pump 2 Dry pads _ gt Check water flow to pads Inspect fitment of distributor cap Check for blocked or kinked hose If blocked dismantle clean and flush or unkink the hose 3 Leaking ducts gt Find leaks and seal 4 Weatherseal failing to open Break off transport clips Check for weatherseal transition screw interference Check minimum fan speed setting PROBLEM Motor Starts and Stops at Intervals CAUSE ACTION 1 Loose electrical connections gt Check all electrical connections 2 Fan not turning freely __ Determine cause and rectify 3 Weatherseal failing to open Break off transport clips Check for weatherseal transition screw interference Check minimum fan speed setting PROBLEM Continually Leaking Water When Turned Off CAUSE ACTION 1 Dirt under drain valve seal gt Clean and refit seal clean any remaining debris from tank 2 Dirt under float valve seal gt Clean and refit seat 3 Water level set too high gt Set water level as described in the Commissioning Cooler section 4 Water pressure too high gt Install pressure reducing valve PROBLEM Unpleasant Odour CAUSE ACTION 1 Odour from new pa
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