Page 2 - Notice; WARNING – Indicates a potentially hazardous situation; Section 608, Paragraph C of the 1990 Clean Air Act states:; Responsible Refrigerant Practices!
© 2006 American Standard Inc All rights reserved WSHP-SVN08B-EN Notice NOTICE: Warnings and Cautions appear at appropriate sections throughout this manual. Read these carefully. WARNING – Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUT...
Page 3 - Contents; Startup/Commissioning
WSHP-SVN08B-EN 3 Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 General Information 5 Dimensions/Weights 6 Installation Instructions 9 Electrical Requirements 18 Pre-Startup Checklist 19 Startup/Commissioning 20 Sequence of Operation 20 Operating Pressures 21 Startup Chec...
Page 4 - WARNING; Jobsite Inspection; Always perform the following checks before accepting a unit:; Jobsite Storage; quate air circulation beneath the unit.
4 WSHP-SVN08B-EN WARNING Fiberglass Wool! Product contains fiberglass wool. Disturbing the insulation in this product during installation, maintenance or repair will expose you to airborne particles of glass wool fibers and ceramic fibers known to the state of California to cause cancer through inha...
Page 5 - certified control board. The
WSHP-SVN08B-EN 5 Unit Nameplate The unit nameplate is located at the front of the unit. It includes the unit model number, serial number, electri-cal characteristics, refrigerant charge, and other pertinent unit data. Compressor Nameplate The nameplate for the compressors are located on the compress...
Page 6 - Table 1: Unit weights; Figure 1: Mechanical clearances; Unit Location and Clearances; for mechanical clearances.
6 WSHP-SVN08B-EN ALLOW 36" (914 mm)AT UNIT FRONT FORCHASSIS REMOVAL R S D Table 1: Unit weights Size Shipping Weight with pallet (lb) Shipping Weight w/o pallet (lb) Cabinet 009 135 115 012 135 115 015 175 150 018 175 150 024 225 195 036 225 195 Chassis 009 90 80 012 95 85 015 110 100 018 115 10...
Page 7 - Dimensions
WSHP-SVN08B-EN 7 SWAGE 3" (76) G G H J UNITS WITH T OP DISCHARGE ARE 80" (2032) IN HEIGHT ALL O THER UNITS ARE 88" (2235) IN HEIGHT FROM 96" (2438) T O 1 20" (3048) 2 1/2" (63.5) E F DRAIN CONNECTION D 4 3/4" (121) 60" (1 524) 3/4" (19) O.D. CHASSIS ACCESS PANEL T...
Page 8 - SHEET ROCK
8 WSHP-SVN08B-EN RETURN-AIR OPENING FLANGE ON CABINET RETURN-AIR OPENING FLANGE ON CABINET 2 X 4 STUD A B Unit Size 09 012 015 018 024 036 A 19 1/4” (489) 23 1/4” (591) 27 1/8” (689) B 44 1/8” (1121) 45 1/4” (1149) 54 5/8” (1387) SHEET ROCK OPENING TOP VIEW SIDE VIEW CABINET 5“ B 4 5/8“ 2 1/4“ 3 1/2...
Page 9 - General Installation Checks; Main Electrical; Installation
WSHP-SVN08B-EN 9 General Installation Checks The checklist below is a summary of the steps required to successfully in-stall a unit. This checklist is intended to acquaint the installing personnel with procedures required in the installation process. It does not replace the de-tailed instructions ca...
Page 10 - Unit Placement; tory provided risers; Water Connection; Figure 2: Stacking illustration
10 WSHP-SVN08B-EN FLOOR FLOOR 3" SWAGE WARNING Improper Unit Lift! Test lift unit approximately 24 inches to verify proper center of gravity lift point. To avoid dropping of unit, reposition lifting point if unit is not level. Failure to properly lift unit could result in death or serious injury...
Page 11 - Field Installed Power Wiring; Main Unit Power Wiring; Figure 3; Control Power Transformer; FACTORY CONDUIT; Figure 3: Power wire entrance
WSHP-SVN08B-EN 11 Field Installed Power Wiring Power wiring to the equipment must conform to National and Local Electric Codes (NEC) by a professional electri-cian. WARNING Live Electrical Components! During installation, testing, ser-vicing and troubleshooting of this product, it may be necessary t...
Page 12 - Drywall Installation; Units that contain a; field provided; Locate the side studs a minimum of; Figure 4: Drywall installation for hinged acoustic door
12 WSHP-SVN08B-EN RETURN-AIR OPENING FLANGE ON CABINET RETURN-AIR OPENING FLANGE ON CABINET 2 X 4 STUD A B Unit Size 09 012 015 018 024 036 A 19 1/4” (489) 23 1/4” (591) 27 1/8” (689) B 44 1/8” (1121) 45 1/4” (1149) 54 5/8” (1387) SHEET ROCK OPENING TOP VIEW SIDE VIEW CABINET 5“ B 4 5/8“ 2 1/4“ 3 1/...
Page 14 - Supply Grille installation
14 WSHP-SVN08B-EN WARNING Live Electrical Components! During installation, testing, ser-vicing and troubleshooting of this product, it may be necessary to work with live electrical compo-nents. Have a qualified licensed electrician or other individual who has been properly trained in handling live e...
Page 15 - Using Antifreeze; Volume; Table 3: Antifreeze requirements based on volume
WSHP-SVN08B-EN 15 Using Antifreeze In areas of the country where entering water temperatures drop below 45°F or where piping is being run through areas subject to freezing, the loop must be freeze protected by using an approved antifreeze solution to pre-vent the earth loop water from freez-ing insi...
Page 16 - Low Voltage Wiring; After installing the cabinet assem-; Table 4: 24V AC conductors; Table 5: Deluxe controller diagnostic LEDs; Factory provided plug
16 WSHP-SVN08B-EN Low Voltage Wiring Factory ordered thermostats and zone sensors are pre-wired with a quick connecting plug. 1 After installing the cabinet assem- bly, simply plug the male portion of thermostat/zone sensor plug into the female portion of the plug locat-ed inside the unit’s junction...
Page 17 - Blower Motor Speed Retrofit
WSHP-SVN08B-EN 17 Blower Motor Speed Retrofit Motors installed in the unit have mul-tiple speed configurations. To modify the rpm of the motor, the following steps may be followed. WARNING Hazardous Voltage! Disconnect all electric power, in-cluding remote disconnects and discharge motor start/run c...
Page 19 - (A recommendation of all system flushing of debris from
WSHP-SVN08B-EN 19 Pre-StartChecklist Pre-Start-up Checklist Before energizing the unit, the following system devices must be checked: ____ Is the high voltage power supply correct and in accordance with the nameplate ratings? ____ Is the field wiring and circuit protection the correct size? ____ Is ...
Page 21 - Operating Pressures
WSHP-SVN08B-EN 21 Table OP-1: Operating Pressures GENERAL: There are many variables (airflow, air temperatures) in an air conditioning system that will affect operating re-frigerant pressures and temperatures. The chart below shows approximate conditions and is based on air flow at the rated SCFM, e...
Page 22 - Operating Pressure
22 WSHP-SVN08B-EN Operating Pressure Table OP-1: Operating Pressures Operating Data Model Entering Water Temp, °F Water Flow GPM Cooling Heating Suction Pressure, PSIG Discharge Pressure, PSIG Water Temp Rise, °F Air Temp Drop, °FDB Suction Pressure, PSIG Discharge Pressure, PSIG Water Temp Drop, °F...
Page 23 - Table 7 should be used to define feet of head/pressure drop.; Live Electrical Components!
WSHP-SVN08B-EN 23 Operating Pressures Water Pressure Drop Table 7 should be used to define feet of head/pressure drop. Note: To calculate feet of head, when using gauges that read in PSIG, multiply PSI by 2.31. Water Volume Table 8 is provided for use in calculating glycol requirements for the unit....
Page 24 - HEAT; COMPRESSOR
24 WSHP-SVN08B-EN Start-up Checklistand Log Installing Contractor: Use this form to thoroughly check-out the system and units before and during start- up. (This form need not be returned to the factory unless requested during technical service support). Job Name:Model Number:Date:Serial Number: In o...
Page 25 - Preventive Maintenance; Maintenance; See; Table 9: Water Quality Table
WSHP-SVN08B-EN 25 Preventive Maintenance Maintenance on the unit is simplified with the following preventive sugges-tions: Filter maintenance must be performed to assure proper operation of the equipment. Filters should be inspect-ed at least every three months, and re-placed when it is evident they...
Page 26 - The
26 WSHP-SVN08B-EN Warranty Information Standard Warranty The standard water-source heat pump warranty is Trane’s parts-only warranty, running 12-months from star-tup, not to exceed 18-months from shipment. Extended Warranty The optional extended warranty is a second through fifth year warranty. The ...
Page 27 - Preliminary Trouble Inspection; • Verify that the unit is receiving elec-; General Operation; Troubleshooting
WSHP-SVN08B-EN 27 WARNING Hazardous Service Procedures! The maintenance and trouble shooting procedures recommend-ed in this section of the manual could result in exposure to electri-cal, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manua...
