background image

7  

COMPONENTS 

BLOWERS 

The typical blower(s) used in Titan Air equipment are AMCA rated industrial type forward curve 

D.W.D.I.  fans.    Backward  incline,  backward  airfoil,  and  plenum/plug  fans  are  used  occasionally. 
Models TA-109 through TA-136 utilize a single blower while models TA-215 through TA-242 utilize 
twin blowers.  All blower wheels are mounted on a solid, turned, ground and polished shaft.  9” and 
12” blowers are supported with permanently lubricated ball bearings.  Larger blowers are supported 
by relubricatable pillow block ball bearings. 

 MOTOR & DRIVE 

Open drip proof (ODP), rigid base, single speed (1750 rpm) motors mounted on an adjustable 

base are standard equipment.  TEFC, high efficiency, two speed, and other motor options are 
available.  High quality motor starters and electronic overloads with phase loss protection are also 
standard items. 

  V-Belt drive assemblies are selected with a 1.5 service factor. Equipment furnished with a 

supply VFD will typically have a fixed motor sheave. However, some equipment may still utilize a 
variable pitch motor sheave on motors up to 30 Hp. 

INDIRECT FIRED HEATING 

BURNER INFORMATION 

  Titan  Air  Handlers  can  be  equipped  with  inshot  style  burners  and  heat  exchangers  or  power 

burners with drum and tube heat exchangers. Both styles of burners and heat exchangers are ETL 
labeled for indoor and outdoor use. Additional information regarding the indirect fired heating section 
is  included.    All  equipment  with  power  burners  require  burner  manufacturer  trained  personnel  to 
perform start up and service.

 

 

ELECTRIC /ELECTRONIC CONTROLS 

Typically, equipment are equipped with a motor starter and overload, control power transformer 

(if a 3-wire system), and remote control panel.  Discharge or space temperature controls may be 
provided by Titan Air or may be field supplied.  Electric coil heating equipment will be equipped with 
an airflow switch and temperature limits by the electric duct heater manufacturer. 

  Numerous standard control packages are available and optional items can be added to these 

packages.  For more information regarding these options, refer to catalog data or contact a local 
Titan Air Representative. 

Содержание TA-109

Страница 1: ......

Страница 2: ......

Страница 3: ...void in event the product is improperly installed and or operated under conditions other than normal published ratings improperly maintained misused or not in compliance with applicable codes or not...

Страница 4: ...rvation and are not intended to supplant requirements of federal state or local codes having jurisdiction These codes should be reviewed before installation of equipment All equipment must be installe...

Страница 5: ...8 BLOWER WHEEL 28 PLATE FINNED COIL CLEANING 29 CONDENSATE TRAP 29 GENERAL START UP INFORMATION 30 SPECIFIC EQUIPMENT DETAILS pages not numbered EQUIPMENT SPECIFICATION EQUIPMENT DRAWING SEQUENCE OF O...

Страница 6: ...ondensation Also check for damage caused by rodents and be sure to eliminate any dust that may have built up on the components while the equipment was in storage LONG TERM STORAGE Please observe the f...

Страница 7: ...otor sheave However some equipment may still utilize a variable pitch motor sheave on motors up to 30 Hp INDIRECT FIRED HEATING BURNER INFORMATION Titan Air Handlers can be equipped with inshot style...

Страница 8: ...es Gas piping and exhaust venting must be sized and installed to comply with applicable codes and standards If in doubt regarding the application of the heater contact a sales representative or the fa...

Страница 9: ...side of the equipment Review the equipment submittal drawing for the correct direction of the coil pull CURBING OUTDOOR MOUNTING The use of a full perimeter curb or mounting rails under the heater is...

Страница 10: ...of the blower A properly designed duct transition from the blower outlet to a larger duct is recommended for long ducts or ducts with numerous elbows The equipment was designed for a specific CFM and...

Страница 11: ...r coil piping is typically arranged to provide counterflow operation supply piping on lower air leaving side of coil and return on upper air entering side See Diagram on the right Verify that equipmen...

Страница 12: ...itional sensor wiring may be required Carefully review the schematic and associated schematic symbol legend Note that legend may be on the parts legend sheet rather than on the schematic If an intake...

Страница 13: ...g Options Recommended option for supporting accessories on a flat roof Other method of installation using sheet metal support legs IMPORTANT Not recommended for any unit larger than 125 model Typical...

Страница 14: ...be found packaged in either a clear plastic bag or corrugated box NOTICE There may be more than one package of assembly materials provided 1 Apply provided caulk tape to the face of the joint to be bo...

Страница 15: ...ed together caulk the external section seam s to provide a water tight seal IMPORTANT Check all external sheet metal seams for caulk shrinkage and re caulk if necessary Titan Air Inc does not warranty...

Страница 16: ...washers Check all sections of the unit thoroughly for assembly hardware The assembly hardware will be found packaged in either a clear plastic bag or corrugated box NOTICE There may be more than one p...

Страница 17: ...ction letter on the service side of the unit with the corresponding letter on the other section In addition also refer to the unit submittal drawing for proper assembly order 4 Lift blower section and...

Страница 18: ...TANT Re caulk unit lifting lugs after assembly Check all external sheet metal seams for caulk shrinkage and re caulk if necessary Titan Air Inc does not warranty water damage equipment Unit seam seali...

Страница 19: ...entry of snow rain and include an intake screen to meet ANSI standards Accessories on large equipment may be shipped in two pieces for field assembly As a result two damper actuators may need to be f...

Страница 20: ...h the hood to the filter section except in step five substitute inch bolts in for self taping screws to attach the hood to the filter section 7 After all of the accessories are installed caulk each se...

Страница 21: ...Titan Air highly recommends the discharge damper be mounted so the blades are orientated vertically If possible IMPORTANT Titan Air also highly recommends the discharge damper be mounted at the wall o...

Страница 22: ...d diffuser is supplied by others Support diffuser at two points using field supplied materials See example below Square Tubing DISCHARGE DAMPER Secure turning vanes once adjusted in the field by other...

Страница 23: ...t determine whether the drain pan is under negative or positive pressure DESIGN CONSIDERATION Calculate static pressure at the drain pan for worst case scenario Refer to the diagrams on the next page...

Страница 24: ...1 inch wg B A 5 C A B Pipe Diameter inches Insulation if applicable POSITIVE PRESSURE P TRAP CALCULATIONS D Minimum 1 2 inch E 1 2 inch Maximum Total Static Pressure F D E Pipe Diameter inches Insulat...

Страница 25: ...rocedure once per year FILTERS Dirty or clogged filters will restrict air flow which in turn affects the equipment performance Therefore it is necessary to check filters on a regular basis Several sta...

Страница 26: ...alignment and belt tension are critical to belt and bearing service life Incorrect belt tension or misalignment of sheaves can cause any of the following Premature failure of bearings Premature failur...

Страница 27: ...aves and then re tighten If a face width variation exists measure the difference between each side of the narrowest sheave and adjust until both sides are an equal distance from the straight edge BELT...

Страница 28: ...ns of dirt or moisture lubrication may be required every 6 months to 1 year Refer to website for specific manufacturer cut sheets pertaining to motor bearing maintenance Typical motor bearing lubricat...

Страница 29: ...ll also provide an initial check for pinholes or cracks that may not be visible Refrigerant leak detectors should be utilized for DX coils NOTICE Corrosion or deposits on copper or brazed joints may i...

Страница 30: ...eration per the sequence of operation must be verified Apparent malfunction of a component may be caused by improper supply conditions field wiring errors or other problems unrelated to the component...

Отзывы: