Страница 1: ...TRUST AIR CONDITIONING EQUIPMENT CO Prepared By Engineering R D Department Shiraz May 2017 AIR HANDING UNIT TRUST AIR CONDITIONING EQUIPMENT CO Prepared By Engineering R D Department Shiraz May 2017 ...
Страница 2: ...ry and C Fielq installed Expansion Valv s 6 Ductwork 7 Return Air Ducting 7 Return Air Platform Height 7 LINE VOLTAGE CONNECTIONS 7 24 VOLT CONTROL SYSTEM 8 CONDENSATE PLUMBING 8 WIRING OIAGRAM 9 DIMENSIONS 10 BLOWER SPEED STATIC OPERATION TABLE 11 ELECTRIC HEAT KIT 12 Heating Specifications _ 13 SERIES NOMENCLATURE 14 NOTE THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED SERVICE PERSONNEL F...
Страница 3: ... hazardous situation which if not avoided may result in property damage 1 A WARNING A IMPROPER I STALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE cAN CAUSE INJURY PROPERTY DAMAGE OR LOSS OF LIFE READ THIS MANUAL COMPlETELY BEFORE BEGINNING ANY WORK AND FOLLOW ALL SAFETY PRECAUTIONS A QUALIFIED INSTALLER MUST PERFORM INSTALLATION AND SERVICE DO NOT DESTROY THIS MANUAL PLEASE READ CAREFULLY A...
Страница 4: ...ade by the National Board of Fire Underwriters Power Considerations The installer shall check available power to make certain it matches the unit name plate rating and that constant voitage can be maintained on the unit Unsatisfactory performance or a possible hazard could otherwise result The loca l power company should be contacted with questions concerning power supply Electr ic Heater Kits Loc...
Страница 5: ...Upflow Installation With Return Duct DISCHARGE DUCT 600 FPM T 24 MINIMUM AIR HANDLER MAY ALSO BE DOWNFLOW RETURN DUCT WITH A MINIMUM OF 1 2 FIBERGLASS DUCT LINER 500 FPM REFER TO LOCAL CODES Upflow Installation With Return Platform DISCHARGE DUCT 600 FPM T 24 MINIMUM AIR HANDLER RETURN PLATFORM LINED WITH 1 FIBERGLASS INSULATION REFER TO LOCAL CODES 3 _____ _ _ ...
Страница 6: ...he ho_rizontal coil support bracket from the right hand side of the air handler 5 Reinstall coil assembly in the air handler 6 R eattach coil support bracket to the left hand side of the air handler 7 Replace front panels Horizontal Installation SERVICE PLATFORM AIR HANDLER SUPPORTS FIELD SUPPLIED 4 A CAUTION A Horizontal applications in unconditioned areas such as attics above a ceiling require s...
Страница 7: ...nd secure the air handler properly Allow access to the low voltage connection by bVilding the platform so that there is a minimum of 5 2 u between the floor and the unit flange Ret m Air Filter Clearance On downflow applications certain coil models ill protrude from the top of the air handler coils greater than 15 tall on A24 through A3G air handlers and coils greater than 18 on A42 through AGO ai...
Страница 8: ...AND NOT INSTALLED UNTIL AFTER THE VAPOR AND LIQUID LINES ARE BRAZED AND LEAK CHE KED 6 2 To assure accurate sensing and the best performance the bulb should be placed on a horizontal section of the vapor line at the four or eight o clock position and at least 6 from the coil manifold A WARNING A ALWAYS HAVE A FIRE EXTINGUISHER AVAILABLE WHEN WORKING WITH AN OPEN fLAME ALWAYS USE SAFETY GLASSES PRO...
Страница 9: ...6 5 3 7 6 3 7 6 1314 4 4 2 5 I Return Air Platform Height If the air handler is to be used in the upflow position the height of the return air platform should be no smaller than the height listed below for the specific model of air handler Platform Model Height Inches Cm v RB01 TFB36DXN02 SOON12NNW1A01 14 35 6 RB01 TFB48DXN02 SOON12NNW1801 16 40 6 RB01 TFB60DXN02 SOON12NNW1801 18 45 7 7 LINE VOLTA...
Страница 10: ... operation of the indoor fan motor All models are equipped with a time delay OFF type fan relay which will allow the fan motor to continue to operate for a preset time after the relay is de energized 8 CONDENSATE DRAIN PLUMBING A CAUTION A For downflow or any installation where condensate overflow could create a hazard or water damage the emergency drain fitting MUST be used The emergency drain MU...
Страница 11: ...2 AWGMM2 AWG MW AWG MM2 AWG MM2 0 1 1 5 0 15 14 2 1 14 2 1 5 1 1 1 2 6 17 1 20 9 30 30 10 5 3 10 5 3 10 1 1 25 6 34 1 41 7 57 60 6 13 3 10 5 3 15 1 1or2 38 4 51 2 62 5 83 90 4 21 2 8 8 4 57 26 60 30 6 13 3 10 5 3 10 5 3_ 10 5 3 20 1 1or2 51 2 68 2 83 4 109 110 2 33 6 6 13 3 57 53 60 60 6 13 3 6 13 3 10 5 3 10 5 3 kWaoes not include motor watts CD Ampacities and over current protec ion based on lar...
Страница 12: ...T CONNECTIONS I E K INLET WIDTH INLET WIDTH All dimensions in inches Models A B c D E F G H I J K RB01 TFB36 2 1 4 3 5 8 3 1 4 15 1 4 43 3 8 15 17 22 18 14 16 1 4 RB01 rFB48 2 1 4 3 5 8 13 1 4 15 481 8 19 1 8 21 26 22 16 3 8 22 1 4 l RB01 TFB60 2 1 4 3 5 8 13 1 4 15 481 8 19 1 8 21 26 22 163 8 22 1 4 10 ...
Страница 13: ...15 kW 0 45 60 Hz OPERATION CFM EXTERNAL DUCT STATIC IN WC 4 5 1680 1640 1590 1520 6 1430 r r 4 A PC4881 MEDIUM 20 kW 0 50 15 kW 0 40 LOW 20 kW 0 40 15 kW 0 40 Specifications applicable to upflow and hor izontal applications Air flow shown at the following conditions 1440 1410 1380 1240 1 20 1190 No heat elements in air handler Decrease CFM 1 for 5 kW 7 5 kW or 10 kW heat kits Decrease CFM 2 for 15...
Страница 14: ...crews that attach it to the right side of the air handler Remove air handler field wiring box and discard 0 0 0 Removetwo oe screws 0 9 1 3 The black and yellow high voltage transformer leads should be connected to the terminal block or breaker of t be heat kit 4 From the electrical compartment remove the cover plate from the element housing 12 5 Cut the wire tie holdrng the heater plug and unroll...
Страница 15: ...e Cfm at total external static pressure in system wTEMPERATURE R SE F CFM TOTALkW 3 5 10 500 19 32 600 16 26 700 800 40 900 35 1000 32 1100 29 1200 26 1300 1400 1500 1600 1700 1800 1900 2000 2100 13 HEATING CORRECTION FACTOR 15 68 59 53 47 43 40 36 34 32 30 28 26 25 1 z 260 t 250 1 4 i 240 1 lf t r t 1 230 1 t v t 1 220 H v r t 1 t 210 H ___ t 1 0 200 Ef f i j Q Q en 7 8 9 1 0 1 1 CAPACITY CORRECT...
Страница 16: ... Heater Power 2 characters Kw NO Without Electrical Heate Skin Type 1 character S Single D Double Refrigerant 1_ character 1 134A 2 R22 3 R407C 4 R410A Heatihg T pe 2 charact r WH W ter Heating EH Electrical Heater Sll Steam Heating NO NoHea ting I Coqling Type 2 character CW Cooling Water DX Cooling DX CH Cooling Heatllig NO No Cooling Cooling CapacitY 2_ characters lOOOBtulh Position 2 charaCter...
Страница 17: ...36341070 Fax 98 71 36341094 Tehran office No 19 koohe nour St Motahhari St TEHRAN IRAN Post code 15876 73111 Tel 98 21 89389 Fax 98 21 88541903 Ahwaz office No 309 Kaveh St AHWAZ IRAN Post code 61939 47911 Tel 98 61 32230647 8 Fax 98 61 32230647 E mail info trustacs com Web site http www trustacs com Air Conditioning Systems Cooling Heating ...
