Page 2 - Notice; WARNING; Responsible Refrigerant Practices!
© 2003 American Standard Inc. All rights reserved. WSHP-SVX04A-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. CAU...
Page 3 - Contents; Startup/Commissioning
WSHP-SVX04A-EN 3 Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 General Information 5 Dimensions/Weights 6 Installation Instructions 14 Electrical Requirements 20 Pre-Startup Checklist 25 Startup/Commissioning 26 Sequence of Operation 26 Operating Pressures 27 30 Startup ...
Page 4 - Jobsite Inspection; Always perform the following checks before accepting a unit:; Jobsite Storage; quate air circulation beneath the unit.
4 WSHP-SVX04A-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-SVX04A-EN 5 GeneralInformation 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 loca...
Page 6 - Table 1: Unit weights; Unit Location and Clearances; Figure 1
6 WSHP-SVX04A-EN Table 1: Unit weights Size Shipping Weight with pallet (lb) Shipping Weight w/o pallet (lb) WPVJ 018 249 239 024 250 240 030 298 288 036 315 305 042 324 314 048 398 388 060 439 429 072 440 430 WPHF 021, 027 279 267 035. 040 367 356 047, 057 433 403 WARNING Improper Unit Lift! Test l...
Page 7 - Dimensions
Page 14 - General Installation Checks; Main Electrical; Do; Installation
14 WSHP-SVX04A-EN 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 c...
Page 15 - Unit Installation WPVJ; The unit drain; Water Connection; Figure 3: Negative pressure trap
WSHP-SVX04A-EN 15 Unit Installation; WPVJ Duct collars are provided for the WPVJ equipment. The duct system and dif-fusers should be sized inaccordance with ASHRAE or ACCA Manual D. 1 Install a flexible connector (field provided) for supply/return air duct connections on all metal duct sys-tems. Not...
Page 16 - Unit Installation WPHF; Figure 4: Negative pressure trap
16 WSHP-SVX04A-EN Unit Installation; WPHF Duct collars are provided for the WPHF equipment. The duct system and dif-fusers should be sized inaccordance with ASHRAE or ACCA Manual D. 1 Install a flexible connector (field provided) for supply/return air duct connections on all metal duct sys-tems. Not...
Page 17 - Using Antifreeze
WSHP-SVX04A-EN 17 Connecting a Distributed Pump Kit to a Closed Loop System All piping external to the unit is the re-sponsibility of the installer. The water pipe installation must be done in ac-cordance with local codes. If no local code applies, national codes should be followed. It is the contra...
Page 18 - Field Installed Power Wiring; Main Unit Power Wiring; The high voltage connection is; Control Power Transformer
18 WSHP-SVX04A-EN 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 19 - Thermostat Location
WSHP-SVX04A-EN 19 Low Voltage Wiring for Field Provided Thermostats/Zone Sensors Ensure that the AC control wiring be-tween the controls and the unit’s ter-mination point does not exceed three (3) ohms/conductor for the length of the run. Note: Resistance in excess of 3-ohms per conductor may cause ...
Page 25 - (A recommendation of all system flushing of debris from
WSHP-SVX04A-EN 25 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 26 - Initial Unit Start-up; The compressor should NOT run
26 WSHP-SVX04A-EN Initial Unit Start-up Start-up for 24V (basic) controls is included below: Note: Start-up for the Tracer TM ZN510 controller may be found in WSHP-IOP-2. 1.Set the thermostat to the highest position. 2.Set the thermostat system switch to COOL with the fan control to AUTO. The compre...
Page 28 - Operating Pressure
28 WSHP-SVX04A-EN Table OP-1: Operating pressures and temperature for PSC motor Units with PSC motors Operating Data Cooling Heating Model Entering Water Temp, °F Water FlowGPM Suction Pres- sure,PSIG Discharge Pressure, PSIG Water Temp Rise, °F Air Temp Drop, °FDB Suction Pres- sure,PSIG Discharge ...
Page 29 - Operating Pressures; Water Pressure Drop; Table 4 should be used to define feet of head/pressure drop.; Water Volume; Live Electrical Components!
WSHP-SVX04A-EN 29 Operating Pressures Water Pressure Drop Table 4 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 5 is provided for use in calculating glycol requirements for the WPVJ ...
Page 30 - Installing Contractor:; entries before the system is put into full operation.; MODE
30 WSHP-SVX04A-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 or...
Page 31 - Preventive Maintenance; Maintenance; See
WSHP-SVX04A-EN 31 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 32 - The
32 WSHP-SVX04A-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 33 - Preliminary Trouble Inspection; • Verify that the unit is receiving elec-; General Operation; Troubleshooting
WSHP-SVX04A-EN 33 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...