Installation/ Operator Maintenance VariTrane™ Single-Duct ...

1 Installation/. Operator Maintenance VariTrane Single-Duct and Fan-Powered Units All VariTrane VAV Models with pneumatic, electronic, DDC controls and diffusers. June 2006 VAV-SVN01E-EN. 2006 American Standard All rights reserved VAV-SVN01E-EN. Contents Service Model Number Description .. 4 14. General Information .. 15. Literature Contents Receiving and Handling Warnings and Cautions Explanations Unit Information .. 16 17. Single-Duct Units Dual-Duct Units Fan-Powered and Low-Height Units Unit Installation .. 18 31. Hanging Bracket Locations Unit Weights Water Coil Connections Unit Accessibility Clearances Actuator Mounting Unit Setup .. 32 46. Flow Sensor P vs. Airflow Delivery Maximum Fan Motor Amperage (SCR) Motor Speed Control Adjustment Procedure Electrically Commutated Motor (ECM).

2 ECM CFMT ables Wiring Diagrams .. 47 54. Maintenance .. 55. Motors Fan Wheel Filter Water Coil Fan Motor Replacement Installation of Diffusers .. 56. T-Bar Ceiling Concealed Spline Ceiling Drywall/Plaster Ceiling VAV-SVN01E-EN 3. Service Model Number Description WARNING Single-Duct Units Fiberglass Wool! Digit 1, 2 Unit Type FM00 FM Customer-supplied WARNING: ALL INSULATED UNITS VC VariTrane Single-Duct actuator & controller (except closed-cell foam insulation) FM01 FM Trane actuator w/ cusomer- Digit 3 Reheat CONTAIN FIBERGLASS WOOL! Read supplied control C Cooling Only VMA1 FM Johnson controls VMA-1410. this literature prior to installation for E Electric Heat proper instruction.

3 Disturbing the VMA2 FM Johnson controls VMA-1420. W Hot Water Heat PWR1 FM Seimens 540-100 w/. insulation in this product during installation, Maintenance or repair will Digit 4 Development Sequence actuator expose you to airborne particles of F Sixth PWR4 FM Seimens 540-100 w/Trane glass wool fibers and ceramic fibers Digit 5, 6 Primary Air Valve actuator known to the state of California to 04 4" inlet (225 cfm) PWR5 FM Seimens 540-100 w/. cause cancer through inhalation. Glass 05 5" inlet (350 cfm) actuator wool fibers may also cause respiratory, 06 6" inlet (500 cfm) AT01 FM Automated Logic U341V+. skin or eye irritation. 08 8" inlet (900 cfm) AT02 FM Automated Logic U141V+.

4 10 10" inlet (1400 cfm) EI05 Analog With optional on/off 12 12" inlet (2000 cfm) reheat 14 14" inlet (3000 cfm) EI28 Analog With optional on/off 16 16" inlet (4000 cfm) reheat with dual-minimum cfm 24 24" x 16" inlet (8000 cfm) EI29 Analog With optional on/off reheat with constant-volume cfm Digit 7, 8 Not Used PC00 PN pneumatic 00 N/A actuator Digit 9 Not Used PC04 PN with optional on/off HW, 0 N/A DA Stat PC05 PN with optional on/off Digit 10, 11 Design Sequence electric, RA Stat H0 Fourth (factory assigned) PN00 PN pneumatic Digit 12, 13, 14, 15 Controls actuator, RA Stat ENON No controls, field-installed PN04 PN PVR, DA Stat DDC/electric PN05 PN PVR, RA Stat PNON No controls, field-installed PN11 PN dual-minimum cfm, pneumatic DA Stat DD00 Trane elec actuator only PN32 PN Water Valve, constant DD01 DDC Cooling only volume, DA Stat DD02 DDC on/off water valve PN34 PN Electric heat, constant control volume, DA Stat DD03 DDC Prop hot water valve control Notes: DD04 DDC On/off electric heat = Normally-closed DD05 DDC Pulse-width modulation = Normally-opened electric heat DA Stat = Direct-acting pneumatic t-stat DD07 DDC on/off water valve (by others).

5 Control RA Stat = Reverse-acting pneumatic DD11 LonTalk DDC Controller t-stat (by others). Cooling only PN = Pneumatic DD12 LonTalk DDC Controller w/ FM = Factory installation of customer- on/off hot water control supplied controller DD13 LonTalk DDC Controller w/ PVR = Pneumatic Volume Regulator proportional hot water control DD14 LonTalk DDC Controller on/off Digit 16 Insulation electric heat control A 1/2" Matte-faced DD15 LonTalk DDC Controller w/ B 1" Matte-faced pulse-width modulation electric C 1/2" Foil-faced heat control D 1" Foil-faced DD17 LonTalk DDC Controller w/ F 1" Double-wall on/off hot water control G 3/8" Closed-cell 4 VAV-SVN01E-EN. Service Model Number Description Single-Duct Units (con't.)

6 Digit 17 Not Used Digit 23 Transformer Digit 27, 28, 29 Electric Heat kW. 0 N/A 0 None 000 None Digit 18 Not Used 1 120/24 volt (50 VA) 050 kW. 0 N/A 2 208/24 volt (50 VA) 010 kW. 3 240/24 volt (50 VA) 015 kW. Digit 19 Outlet Plenum (Connection is 4 277/24 volt (50 VA). Slip & Drive) 5 480/24 volt (50 VA). 0 None 6 347/24 Volt (50 VA). A 1 Outlet RH 460 kW. 7 575/24 Volt (50 VA). B 1 Outlet END 8 380/24 Volt (50 VA) Notes: C 1 Outlet LH to kW kW increments D 2 Outlets, 1 RH, 1 END Note: For VCEF units with transformers to kW 1 kW increments E 2 Outlets, 1 LH, 1 END the VA depends on the staging, control, to kW 2 kW increments F 2 Outlets, 1 RH, 1 LH and contactor type (ranges are 40 VA.)

7 H 3 Outlets, 1 LH, 1 RH, 1 END to 75 VA). Digit 30 Electric Heat Stages J 4 Outlets, 1 LH, 1 RH, 2 END. 0 None Digit 24 Disconnect Switch Note: See unit drawings for outlet sizes/ 1 1 Stage 0 None 2 2 Stages Equal damper information. W With 3 3 Stages Equal Digit 20 Not Used Note: VCCF, VCWF Toggle Disconnect Digit 31 Contactors 0 N/A VCEF Door Interlocking Power 0 None Digit 21 Water Coil Disconnect 1 24-volt magnetic 0 None 2 24-volt mercury 1 1-Row Digit 25 Power Fuse 3 PE with magnetic 2 2-Row 0 None 4 PE with mercury W With Digit 32 Not Used Digit 22 Electrical Connections (VCCF, VCWF can be flipped in the field to Digit 26 Electric Heat Voltage 0 N/A. achieve opposite-hand connection) 0 None L Left (Airflow hitting you in the A 208/60/1.

8 Face) B 208/60/3. R Right (Airflow hitting you in the C 240/60/1. face) D 277/60/1. 0 Opposite side connection coil E 480/60/1. and control F 480/60/3. G 347/60/1. H 575/60/3. J 380/50/3. K 120/60/1. VAV-SVN01E-EN 5. Service Model Number Description Dual-Duct Units Digit 1, 2, 3 Unit Type FM00 FM Customer-supplied Digit 19 Outlet Plenum (Connection is VDD VariTrane dual-duct actuator & controller slip & drive). Digit 4 Development Sequence FM01 FM Trane actuator w/ 0 none customer-supplied controller A 1 outlet RH. F Sixth B 1 outlet END. PC03 PN heating/ cooling Digit 5, 6 Primary Air Valve w/ PVRs, DA stat C 1 outlet LH. 05 5" inlet (350 cfm) PN08 PN heating/ cool D 2 outlets 1 RH, 1 END.

9 06 6" inlet (500 cfm) act. only, RA stat E 2 outlets 1 LH, 1 END. 08 6" inlet (900 cfm) PN09 PN htg/clg vlvs w/ PVRs, F 2 outlets 1 RH, 1 LH. 10 10" inlet (1400 cfm) DA stat G 2 outlets - END. 12 12" inlet (2000 cfm) PN10 PN htg/clg w/ PVRs (cv H 3 outlets 1 LH, 1 RH, 1 END. 14 14" inlet (3000 cfm) disch), DA stat. J 4 outlets 1 LH, 1 RH, 2 END. 16 16" inlet (4000 cfm). Notes: Note: See unit drawings for outlet sizes/. Digit 7, 8 Secondary Air Valve damper information. = Normally-closed 05 5" inlet (350 cfm) = Normally-opened 06 6" inlet (500 cfm) DA Stat = Direct-acting pneumatic t-stat Digit 20 Not Used 08 8" inlet (900 cfm) (by others). 10 10" inlet (1400 cfm) 0 N/A.

10 RA Stat = Reverse-acting pneumatic t-stat 12 12" inlet (2000 cfm) Digit 21 Not Used (by others). 14 14" inlet (3000 cfm) PN = Pneumatic 0 N/A. 16 16" inlet (4000 cfm) FM = Factory installation of customer- Digit 22 Not Used Digit 9 Not Used supplied controller 0 N/A. 0 N/A PVR = Pneumatic Volume Regulator Digit 23 Transformer Digit 10, 11 Design Sequence 0 None C0 Third (factory assigned) Digit 16 Insulation 1 120/24 volt (50 VA). Digit 12, 13, 14, 15 Controls A 1/2" Matte-faced 2 208/24 volt (50 VA). B 1" Matte-faced 3 240/24 volt (50 VA). ENON No Controls, Field-installed C 1/2" Foil-faced DDC/Electric 4 277/24 volt (50VA). D 1" Foil-faced 5 480/24 volt (50 VA).