Breezair TBA 550 Installation Manual Download Page 7

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 is 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 90º. See diagram.

5

Summary of Contents for TBA 550

Page 1: ...Breezair TBA 550 Installation Manual...

Page 2: ...the Air Cooler Components of the Air Cooler Dismantling the Air Cooler Installing the Transition Installing Electric Cables Water Connection Plumbing Connection Electrical Connection Installing the Fa...

Page 3: ...using safe methods and equipment 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 slip...

Page 4: ...ler 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...

Page 5: ...xtension Tube connects the Float Valve to the Solenoid Valve 9 Water Tank reservoir 10 Corner Pillar 11 Water Sensor detects conductivity of water 12 Float Valve for control of main water supply level...

Page 6: ...NG 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 ass...

Page 7: ...teners 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 gr...

Page 8: ...e 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 Term...

Page 9: ...e 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...

Page 10: ...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...

Page 11: ...e 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 valv...

Page 12: ...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 t...

Page 13: ...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...

Page 14: ...ed 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 yo...

Page 15: ...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...

Page 16: ...he 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...

Page 17: ...OBLEM Motor Starts and Stops at Intervals CAUSE ACTION 1 Loose electrical connections Check all electrical connections 2 Fan not turning freely Determine cause and rectify 3 Weatherseal failing to ope...

Page 18: ...k plug connection and connected to electronic module orientation See diagram on pg 9 3 Water sensor not operating Check sensor Clean sensor PROBLEM Unit Will Not Run Wall Control Display Fault CAUSE A...

Page 19: ...es 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 ins...

Page 20: ...information is extracted from booklet 839479 B 18...

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