Page 3 - Contents
VAV-SVN01 E -EN 3 Service Model Number Description .................. 4 – 14 General Information ............................................... 15 Literature ContentsReceiving and HandlingWarnings and Cautions Explanations Unit Information ............................................. 16 – 17 Singl...
Page 4 - Fourth
4 VAV-SVN01 E -EN Service ModelNumber Description WARNING WARNING Fiberglass Wool! WARNING: ALL INSULATED UNITS(except closed-cell foam insulation)CONTAIN FIBERGLASS WOOL! Readthis literature prior to installation forproper instruction. Disturbing theinsulation in this product duringinstallation, ma...
Page 7 - Fan-Powered Parallel Units; Pneumatic
VAV-SVN01 E -EN 7 Digit 20—Attenuator 0 None W With Digit 21—Water Coil 0 None 1 1-Row–Plenum inlet installed RH 2 2-Row–Plenum inlet installed RH 3 1-Row–Discharge installed, LH 4 1-Row–Discharge installed, RH 5 2-Row–Discharge installed, LH 6 2-Row–Discharge installed, RH Digit 22—Electrical Conne...
Page 9 - Fan-Powered Series Units
VAV-SVN01 E -EN 9 Service ModelNumber Description Fan-Powered Series Units Digit 1, 2—Unit Type VS VariTrane fan-powered series Digit 3—Reheat C Cooling Only E Electric Heat W Hot Water Heat Digit 4—Development Sequence F Sixth Digit 5, 6—Primary Air Valve 04 4" inlet (225 max cfm) 05 5" inl...
Page 15 - Indicates a potentially hazardous situation which, if; WARNING; CAUTION
VAV-SVN01 E -EN 15 GeneralInformation Literature Contents This manual describes the installationof VariTrane VAV units with recom-mended wiring, piping, and mountingof Single-Duct, Dual-Duct, Fan-Pow-ered, Low-Height terminal units anddiffusers. Receiving and Handling VariTrane Units are shipped com...
Page 18 - Dual-Duct Hanger Bracket Locations; TOP VIEW
18 VAV-SVN01 E -EN UnitInstallation Due to their weight, the VAV terminalunits should be suspended from theuppermost ceiling, independent of thefalse ceiling grid. Suspension devicesare to be supplied by the installer. Unitsmust be installed level and upright.Failure to level the unit properly maypr...
Page 19 - Figure 6; Parallel Hanger Bracket Locations Sizes
VAV-SVN01 E -EN 19 Fan-Powered (Standard and Low-Height) Fan-powered units should be sup-ported by either hanger straps or byusing a threaded rod in conjunctionwith the hanger brackets that areprovided on the unit. Care should beexercised to insure that the hangingstraps do not block the side access...
Page 20 - Figure 7; Series Hanger Bracket Locations
20 VAV-SVN01 E -EN Figure 7 UnitInstallation Water Coil Airflow Plenum Inlet Optional Attenuator Field Installed TOP VIEW Series Cooling & Hot Water Flow Ring Tubing Air Valve A D B C TOP VIEW Series Electric Heat Series Hanger Bracket Locations 1. 1. 2. 1.625" (41 mm) All attenuators are th...
Page 21 - Figure 8
VAV-SVN01 E -EN 21 UnitInstallation Figure 8 Low-Height Parallel 08SQ/09SQ w/ Hot Water or Electric Heat 31.65" (804 mm) 23.90" (607 mm) 13.00" (330 mm) 19.86" (504 mm) Airflow Plenum Inlet Optional Attenuator Field Installed 24.30" (617 mm) Primary Airflow Airflow Discharge Outl...
Page 22 - Figure 9; Low-Height Parallel10SQ
22 VAV-SVN01 E -EN UnitInstallation Figure 9 Low-Height Parallel10SQ Primary Airflow Air Valve 38.95" (989 mm) 1.625" (41 mm) Flow Ring Tubing 5.625" (143 mm) 41.137" (1045 mm) Airflow Discharge Outlet Optional Heater Terminal Box 5.625" (143 mm) TOP VIEW 38.75" (984 mm) Plen...
Page 24 - Low-Height Series 10SQ w/ Hot Water or Electric Heat
24 VAV-SVN01 E -EN Figure 11 UnitInstallation Low-Height Series 10SQ w/ Hot Water or Electric Heat 31.65" (804 mm) 19.86" (504 mm) Airflow Plenum Inlet Optional Attenuator Field Installed 31.65" (804 mm) Primary Airflow Airflow Discharge Outlet 10.12" (257 mm) 42.00" (1067 mm) 30...
Page 25 - Attenuator Installation—Parallel Units
VAV-SVN01 E -EN 25 UnitInstallation Figure 12 Note: Bottom bracket not shown. Bottom bracket to be installed in same orientation onbottom of unit. Attenuator Installation—Parallel Units 1. Attach attenuator to unit as shown with provided mounting brackets. MOUNTING BRACKET OPTIONAL ATTENUATOR FIELD ...
Page 26 - Attenuator Installation—Series Units
26 VAV-SVN01 E -EN UnitInstallation Figure 13 Note: Bottom bracket not shown. Bottom bracket to be installed in sameorientation on bottom of unit. Attenuator Installation—Series Units 1. Attach attenuator to unit as shown with provided mounting brackets. MOUNTING BRACKET OPTIONAL ATTENUATOR FIELD IN...
Page 27 - Attenuator Installation—Low-Height Parallel Units
VAV-SVN01 E -EN 27 UnitInstallation Figure 14 Note: Bottom bracket not shown. Bottom bracket to be installed insame orientation on bottom of unit. Attenuator Installation—Low-Height Parallel Units 1. Attach attenuator to unit as shown with provided mounting brackets. MOUNTING BRACKET OPTIONAL ATTENU...
Page 28 - Attenuator Installation—Low-Height Series Units
28 VAV-SVN01 E -EN UnitInstallation Figure 15 Note: Bottom bracket not shown. Bottom bracket to be installed in same orientation on bottom of unit. Attenuator Installation—Low-Height Series Units 1. Attach attenuator to unit as shown with provided mounting brackets. MOUNTING BRACKET OPTIONAL ATTENUA...
Page 31 - Equipment Damage
VAV-SVN01 E -EN 31 Duct Connections All VariTrane units should be providedwith a minimum of 1.5-duct diametersof straight duct prior to the inlet of theunit. It is recommended that at least 48inches of straight duct be providedfrom the discharge of the units prior toany take-offs or transitions. Thi...
Page 32 - Chart 2 – Flow Sensor Delta P vs. Airflow Delivery; Chart 3– Fan Motor Amperage
32 VAV-SVN01 E -EN 0.01 0.1 1 10 10 100 1,000 10,000 Airflow (CFM) Flow S e nsor Differ ential Pres sure (i nches water) 4 6 8" 5 10" 12" 14" 16" 8" x 12" 16" x 24" Chart 2 – Flow Sensor Delta P vs. Airflow Delivery Maximum PSC Fan Motor Amperage (FLA) Fan HP 115 ...
Page 33 - Max; Figure 18 – ECM Control Board
VAV-SVN01 E -EN 33 DO NOT SET THISPOTENTIOMETERBELOW THE VOLTAGEOF THE FAN MOTOR. Max 208 v–277 v 347 v 120 v Figure 18 – ECM Control Board (SCR) Motor Speed ControlAdjustment Procedure. In order to make units more convenientand efficient to balance, an SCR(silicone control rectifier) is provided as...
Page 34 - Chart 4 – VPxF 03SQ ECM CFM Table
34 VAV-SVN01 E -EN VPxF 03SQ Motor Min CFM: 160Motor Max CFM: 1085 % TENS UNITS CFM L/sec Setting Switch Switch 160 7 6 1 0 1 170 8 0 2 0 2 179 8 4 3 0 3 188 8 9 4 0 4 198 9 3 5 0 5 207 9 8 6 0 6 216 102 7 0 7 226 107 8 0 8 235 111 9 0 9 244 115 10 1 0 254 120 11 1 1 263 124 1 2 1 2 272 129 1 3 1 3 ...
Page 35 - Chart 5 – VPxF 04SQ ECM CFM Table
VAV-SVN01 E -EN 35 VPxF 04SQ Motor Min CFM: 220Motor Max CFM: 1510 % TENS UNITS CFM L/sec Setting Switch Switch 220 104 1 0 1 233 110 2 0 2 246 116 3 0 3 259 122 4 0 4 272 128 5 0 5 285 135 6 0 6 298 141 7 0 7 311 147 8 0 8 324 153 9 0 9 337 159 10 1 0 350 165 11 1 1 363 171 1 2 1 2 376 178 1 3 1 3 ...
Page 36 - Chart 6 – VPxF 05SQ ECM CFM Table
36 VAV-SVN01 E -EN VPxF 05SQ Motor Min CFM: 280Motor Max CFM: 1850 % TENS UNITS CFM L/Sec Setting Switch Switch 1073 506 5 1 5 1 1089 514 5 2 5 2 1105 521 5 3 5 3 1120 529 5 4 5 4 1136 536 5 5 5 5 1152 544 5 6 5 6 1168 551 5 7 5 7 1184 559 5 8 5 8 1200 566 5 9 5 9 1216 574 6 0 6 0 1231 581 6 1 6 1 1...
Page 37 - Chart 7 – VPxF 06SQ ECM CFM Table
VAV-SVN01 E -EN 37 VPxF 06SQ Motor Min CFM: 530Motor Max CFM: 2100 % TENS `UNITS CFM L/sec Setting Switch Switch 1323 624 5 1 5 1 1339 632 5 2 5 2 1355 639 5 3 5 3 1370 647 5 4 5 4 1386 654 5 5 5 5 1402 662 5 6 5 6 1418 669 5 7 5 7 1434 677 5 8 5 8 1450 684 5 9 5 9 1466 692 6 0 6 0 1481 699 6 1 6 1 ...
Page 38 - Chart 8 – VSxF 03SQ ECM CFM Table
38 VAV-SVN01 E -EN VSxF 03SQ Motor Min CFM: 200Motor Max CFM: 1100 % TENS UNITS CFM L/sec Setting Switch Switch 200 9 4 1 0 1 209 9 9 2 0 2 218 103 3 0 3 227 107 4 0 4 236 112 5 0 5 246 116 6 0 6 255 120 7 0 7 264 124 8 0 8 273 129 9 0 9 282 133 10 1 0 291 137 11 1 1 300 142 1 2 1 2 309 146 1 3 1 3 ...
Page 39 - Chart 9– VSxF 04SQ ECM CFM Table
VAV-SVN01 E -EN 39 VSxF 04SQ Motor Min CFM: 275Motor Max CFM: 1500 % TENS UNITS CFM L/sec Setting Switch Switch 894 422 5 1 5 1 906 428 5 2 5 2 919 434 5 3 5 3 931 439 5 4 5 4 943 445 5 5 5 5 956 451 5 6 5 6 968 457 5 7 5 7 980 463 5 8 5 8 993 469 5 9 5 9 1005 474 6 0 6 0 1018 480 6 1 6 1 1030 486 6...
Page 40 - Chart 10– VSxF 05SQ ECM CFM Table
40 VAV-SVN01 E -EN VSxF 05SQ Motor Min CFM: 350Motor Max CFM: 2050 % TENS UNITS CFM L/sec Setting Switch Switch 350 165 1 0 1 367 173 2 0 2 385 181 3 0 3 402 190 4 0 4 419 198 5 0 5 436 206 6 0 6 453 214 7 0 7 470 222 8 0 8 488 230 9 0 9 505 238 10 1 0 522 246 11 1 1 539 254 1 2 1 2 556 263 1 3 1 3 ...
Page 41 - Chart 11– VSxF 06SQ ECM CFM Table
VAV-SVN01 E -EN 41 VSxF 06SQ Motor Min CFM: 700Motor Max CFM: 2500 % TENS UNITS CFM L/sec Setting Switch Switch 700 330 1 0 1 718 339 2 0 2 737 348 3 0 3 755 356 4 0 4 773 365 5 0 5 791 373 6 0 6 809 382 7 0 7 827 391 8 0 8 846 399 9 0 9 864 408 10 1 0 882 416 11 1 1 900 425 1 2 1 2 918 433 1 3 1 3 ...
Page 42 - Chart 12– LPxF 08SQ ECM CFM Table
42 VAV-SVN01 E -EN LPxF 08SQ Motor Min CFM: 100Motor Max CFM: 460 % TENS UNITS CFM L/sec % Setting Switch Switch 100 4 7 1 0 1 103 4 9 2 0 2 107 5 0 3 0 3 111 5 2 4 0 4 114 5 4 5 0 5 118 5 6 6 0 6 121 5 7 7 0 7 125 5 9 8 0 8 129 6 1 9 0 9 132 6 2 10 1 0 136 6 4 11 1 1 140 6 6 1 2 1 2 143 6 8 1 3 1 3...
Page 43 - Chart 13– LPxF 09SQ ECM CFM Table
VAV-SVN01 E -EN 43 LPxF 09SQ Motor Min CFM: 250Motor Max CFM: 1025 % TENS UNITS CFM L/sec Setting Switch Switch 250 118 1 0 1 258 122 2 0 2 265 125 3 0 3 273 129 4 0 4 281 133 5 0 5 289 136 6 0 6 297 140 7 0 7 305 144 8 0 8 312 147 9 0 9 320 151 10 1 0 328 155 11 1 1 336 159 1 2 1 2 344 162 1 3 1 3 ...
Page 44 - Chart 14– LSxF 08SQ ECM CFM Table
44 VAV-SVN01 E -EN LSxF 08SQ Motor Min CFM: 100Motor Max CFM: 460 % TENS UNITS CFM L/sec Setting Switch Switch 100 4 7 1 0 1 103 4 9 2 0 2 107 5 0 3 0 3 111 5 2 4 0 4 114 5 4 5 0 5 118 5 6 6 0 6 121 5 7 7 0 7 125 5 9 8 0 8 129 6 1 9 0 9 132 6 2 10 1 0 136 6 4 11 1 1 140 6 6 1 2 1 2 143 6 8 1 3 1 3 1...
Page 45 - Chart 15– LSxF 09SQ ECM CFM Table
VAV-SVN01 E -EN 45 LSxF 09SQ Motor Min CFM: 240Motor Max CFM: 950 % TENS UNITS CFM L/sec Setting Switch Switch 240 113 1 0 1 247 117 2 0 2 255 120 3 0 3 262 123 4 0 4 269 127 5 0 5 276 130 6 0 6 283 134 7 0 7 290 137 8 0 8 298 140 9 0 9 305 144 10 1 0 312 147 11 1 1 319 151 1 2 1 2 326 154 1 3 1 3 3...
Page 46 - Chart 15– LSxF 10SQ ECM CFM Table
46 VAV-SVN01 E -EN LSxF 10SQ Motor Min CFM: 400Motor Max CFM: 1800 % TENS UNITS CFM L/sec Setting Switch Switch 400 189 1 0 1 414 196 2 0 2 428 202 3 0 3 443 209 4 0 4 457 216 5 0 5 471 222 6 0 6 485 229 7 0 7 499 236 8 0 8 513 242 9 0 9 527 249 10 1 0 542 256 11 1 1 556 262 1 2 1 2 570 269 1 3 1 3 ...
Page 51 - Figure 23 – Fan-Powered Control Boxes
VAV-SVN01 E -EN 51 WiringDiagrams Figure 23 – Fan-Powered Control Boxes FOR SERIES FAN POWERED TERMINAL UNITS ONLY. EXTERNAL TO CONTROL BOX. OPTIONAL OR ALTERNATE CIRCUITRY DISCONNECT SWITCH, FUSE, & SCR ARE LOCATED DETERMINED BY MOTOR VOLTAGE ON ORDER. FUSE IS OPTIONAL. VOLTAGE FOUND ON UNIT NA...
Page 52 - Figure 24 – Fan-Powered Units with ECM
52 VAV-SVN01 E -EN WiringDiagrams Figure 24 – Fan-Powered Units with ECM FOR SERIES FAN POWERED TERMINAL UNITS ONLY. EXTERNAL TO CONTROL BOX. OPTIONAL OR ALTERNATE CIRCUITRY DISCONNECT SWITCH, FUSE, & SCR ARE LOCATED DETERMINED BY MOTOR VOLTAGE ON ORDER. FUSE IS OPTIONAL. VOLTAGE FOUND ON UNIT N...
Page 54 - Figure 26 – Fan-Powered Low-Height Units with ECM
54 VAV-SVN01 E -EN WiringDiagrams Figure 26 – Fan-Powered Low-Height Units with ECM FOR SERIES FAN POWERED TERMINAL UNITS ONLY. EXTERNAL TO CONTROL BOX. OPTIONAL OR ALTERNATE CIRCUITRY DISCONNECT SWITCH, FUSE, & SCR ARE LOCATED DETERMINED BY MOTOR VOLTAGE ON ORDER. FUSE IS OPTIONAL. VOLTAGE FOUN...
Page 55 - Maintenance
VAV-SVN01 E -EN 55 Maintenance Periodic maintenance of the VariTraneproduct is minimal, but necessary forefficient operation. Routine mainte-nance consists of inspecting/replacingthe air filters of the fan-poweredterminals. Motors Both the PSC (permanent split capaci-tor) and the ECM (Electrically C...
Page 56 - Drywall/Plaster Ceiling
56 VAV-SVN01 E -EN Installationof Diffusers General All units must be installed upright andlevel as indicated by the arrow on theside of the units. Return air slots shouldbe placed perpendicular and offset tothe slot diffusers to avoid short-circuiting of air distribution patterns. Place the unit in...
Page 59 - Notes
