Instruction/ maintenance manual of the product TWE180B***E American Standard
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Installation Oper ation Maint enance October 2006 TW E - SV X 0 3 C - E N Models (60 Hz) Models (50 Hz) TWE060A*** E TWE050AD**E TWE060B*** E TWE075AD**E TWE090A* **E TWE1 00AD** E TWE090B* **E TWE1 0.
Pr ef ace and W ar nings and Cautions © 20 06 American Standard Inc. All rights reserved TWE-SVX03C-EN Li terat ure Ch an ge H isto ry TWE-S VX03A-EN (J une 20 03) Implemented Global G raphics format to IOM. TWE-SVX03B-EN (April 20 05) Added capacitor discharge w arn ing.
Cont ents TWE-SVX03C-EN 3 Model Number Descr iption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General I nfor mation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 TWE-SVX03C-EN Model Number Description All products are identi fied by a multiple-c haracter model numb er that precisely identifies a particular type of unit.
TWE-SVX03C-EN 5 General This manual covers installation of the TWE050, 060, 0 75, 090,1 0 0 and 120A single circuit air handlers and TWE060, 075, 090, 1 0 0, 120, 155, 180, 20 0 and 240B dual circuit air handler s.
6 TWE-SVX03C-EN Unit Dimensions Figure 1 . Unit Dimensions.
TWE-SVX03C-EN 7 Unit Dimensions Figur e 1 . (continued fr om previous page).
8 TWE-SVX03C-EN Unit Dimensions Figure 2..
TWE-SVX03C-EN 9 Unit Dimensions Figure 3..
10 TWE-SVX03C-EN Installation Pr eparations The final position for th e air handler must be dictated by required service access to it, weight distribution ov er structural suppor ts, and by the locations of electr ical, refrigerant and condensate draina ge connections.
TWE-SVX03C-EN 11 Installation Refr iger ant Piping Prepar ation The air handler is d esigned so that refrigerant piping can enter from either the right or lef t hand side. It is shipped with the intent that the refrigerant lines will enter from the left hand side.
12 TWE-SVX03C-EN Installation Caution Equipment D amage! Befor e hanging the unit on suspension ro ds, reinf orce the cabinet ar ound the knock outs b y using a larg e washer inside the cabinet. W ashers should be betw een the skin of the air handler and the nut on the suspensio n r od.
TWE-SVX03C-EN 13 Installation Note : Important! When air handler is installed in the ver tical position and close proximity trapping of co ndensate is required, use of a subbase accessory to raise the air handler for clearance of the drain trap is recommended.
14 TWE-SVX03C-EN Installation WA R N I N G Hazar dous V oltage! Disconnect all ele ctr ic pow er , including r emote discon nects befor e servicing. F ollo w proper lo ck out/ tagout pr ocedures t o ensure the pow e r can not be inadvert ently energiz ed.
TWE-SVX03C-EN 15 Ther mostat and Contr ol Connections 1 . Observe all notes on the diagrams. 2. Mount the thermostat in the desired location. 3. Install color coded low voltage cables between outdo or unit, indoor unit and th ermostat.
16 TWE-SVX03C-EN Field Wiring b. 3 power wires. Line voltage for 3 phase; 2 wires for single phase. c. Heat pum p thermostat: 6 wires, 24 volts. i. Electric heat: add 2 additional wire, 24 volts. d. 2 wires, 24 volts. i. Outdoor therm ostat; add 1 additional wire, 24 volts.
TWE-SVX03C-EN 17 Field Wiring Figure 1 1 . TT A090 A, 120A/T WE090A, 120A; TT A075A, 1 0 0A/TWE075A, 1 0 0A Figur e 12. TT A120B/TW E120B; TT A120C/T WE1 20 A; T T A1 00B/ T WE1 00B ; T T A1 00C /T WE.
18 TWE-SVX03C-EN Field Wiring Figure 13. TW A090A, 120A/TWE090A, 120A; TW A075A, 1 0 0A/TWE075A, 1 0 0A Figur e 14. TT A120B/TW E120B; TT A120C/T WE1 20 A; T T A1 00B/ T WE1 00B ; T T A1 00C /T WE1 00.
TWE-SVX03C-EN 19 Field Wiring Figure 15. TT A090A, 12 0A/T WE0 90A, 120A; TT A075A, 1 0 0A/TWE075A, 1 0 0A Figure 16. T W_060/TWE060; TW_050/TWE050.
20 TWE-SVX03C-EN Field Wiring Figure 1 7 . TW_060/T WE0 60; TW_050/T WE050 Figure 1 8. TW_060/T WE0 60; TW_050/T WE050.
TWE-SVX03C-EN 21 Field Wiring Figure 19. TW_030/T WE0 60B; T W___/TWE090B; T W_060/TWE120B; TW_050/T WE1 0 0B Figure 20. TW_030/T WE0 60B; T W___/TWE090B; T W_060/TWE120B; TW_050/T WE1 0 0B.
22 TWE-SVX03C-EN Field Wiring Note : Wiring shown with dash ed lines is to be furni shed and installed by the customer . All customer -supplied wiring must be copper only and must conform to NEC and local electrical codes. Codes may require line of sig ht between the disconnect switc h and the unit.
TWE-SVX03C-EN 23 Field Wiring Figure 22. TT A150 B , 1 80 B , 240B/TWE1 80B, 240B; TT A1 25B , 155B, 200B/TWE155B, 200B; TT A155C/T WE155B; TT A180C/TWE1 80 B Figure 23.
24 TWE-SVX03C-EN Field Wiring Figure 2 4. T W A180B, 240B/T WE 180B, 240B; TW A155B, 200B/TWE 155B , 200B Figure 25. TW A 090A, 120A/TWE 1 80B, 240B; TW A075A, 1 00 A/T WE 155B, 200B.
TWE-SVX03C-EN 25 Field Wiring Figure 26. TT A090A, 12 0A/T WE 180B, 240B; T T A075A, 1 0 0A/TWE155B, 240B Figure 27 . TT A090A, 120A/TWE 1 8 0B , 240B; TT A075A, 1 0 0A/TWE155B , 200B.
26 TWE-SVX03C-EN Field Wiring Figur e 28. T W_030A/TWE060B; T W___/TWE090 B; TW_060/T WE120B; TW_050/TW E1 00B.
TWE-SVX03C-EN 27 TT A , TTN , TTP , TTR , TT B, TT X, TTY an d TTZ (par ts only) This war ranty is extended by American Standa rd to the orig inal purc haser and to any succ eeding owner of the real property to whic h the Air Conditioner is origin ally affixed, and applies to products purc hased and retained for use within the U.
Literature Orde r Number TWE-SVX03C-EN Date October 20 06 Super sedes TW E-SVX03C-0906 Stoc king Location W ebbMason The manufacturer has a policy of continuous product and product data improvement and reserves the right to c hange design and specification s without notice.
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