Installation Owner Diagnostics Vertical Stack Water-Source Heat Pump Model GETB Models “A” and later Design Sequence GETB 009-036 – 60 HZ 009-036 – 50 HZ February 2006 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. ! CAUTION – Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. CAUTION – Indicates a situation that may result in equipment or property-damage-only accidents.
Contents Installation/Startup/Commissioning WSHP-SVN08B-EN 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 Checklist & Log 24 Maintenance 25 Warranty Information 26 Troubleshooting Checklist 27 Unit Wiring 29 3
Pre-installation Checklist ! 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 inhalation. Glass wool fibers may also cause respiratory, skin or eye irritation. Jobsite Inspection Always perform the following checks before accepting a unit: 1.
General Information Unit Nameplate The unit nameplate is located at the front of the unit. It includes the unit model number, serial number, electrical characteristics, refrigerant charge, and other pertinent unit data. Compressor Nameplate The nameplate for the compressors are located on the compressor shell. Unit Description Before shipment, each unit is leak tested, dehydrated, charged with refrigerant and run tested for proper control operation.
Dimensions/Weights/ Clearance Table 1: Unit weights Size Shipping Weight with pallet (lb) Shipping Weight w/o pallet (lb) Cabinet 009 135 012 135 115 115 015 175 150 018 175 150 024 225 195 036 225 195 ! 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.
Dimensions GET 009-036 12 1/2" (318) 8" (203) S D 3 3/4" (95) VARIES DEPENDENT ON RISER O.D. 009, 012 B C 16 1/4" (413) 16 1/4" (413) 8 1/8" (206) D E F 39 1/8" (994) 14 3/4" (375) 3/4" (19) 015-018 18" (457) 20" (508) 10" (254) 40 5/8" (1032) 18 3/4" (476) 3/4" (19) 024-036 24" (610) 24" (610) 12" (305) 49 5/8" (1260) 22 5/8" (575) 3/4" (19 1" (25.
Dimensions Hinged Acoustical Door Return Air (hinged) Acoustical Door The hinged acoustical door is recessed into the wall so that the door is flush with the surface of the wall. 3 1/2” ±3/8” A 2“ X 4” STUD 1 1/4” +1/2”/-0” SHEETROCK The opening through the wall for the door assembly must be centered with the return-air opening of the unit cabinet. For full installing instructions of the return-air acoustical door, see page 12.
Installation General Installation Checks The checklist below is a summary of the steps required to successfully install a unit. This checklist is intended to acquaint the installing personnel with procedures required in the installation process. It does not replace the detailed instructions called out in the applicable sections of this manual. 1 Remove packaging and inspect the unit. Check the unit for shipping damage and material shortage; file a freight claim and notify appropriate sales representation.
Installation ! WARNING expansion slots. The stubouts should be perpendicular to the cabinet panel. 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 or possible equipment or property-only damage. 7 Verify all risers are vertical and that they penetrate the swaged joint at least 1".
Installation Field Installed Power Wiring Power wiring to the equipment must conform to National and Local Electric Codes (NEC) by a professional electrician. The high voltage connection is made at the 1PB1 power block in the cabinet control box. Refer to the customer connection diagram that is shipped with the unit for specific termination points. ! WARNING Live Electrical Components! Provide proper grounding for the unit in accordance with the local and national codes.
Installation 4 Place the door frame into the sheet rock opening. A positive seal is critical between the back of the door frame and the front of the cabinet. Ensure that the gasket material seals properly. Note: When placing the sheet rock panel, make certain the opening for the door is centered with the return-air opening in the cabinet (±1/8").
Installation 1 Secure the door frame to the side studs using the holes located in the door frame and field provided screws, Figure 6. 3 After verifying that the air panel gasket is sealed to the coil, secure the air panel to the door frame using the slots located on the sides of the air panel, Figure 8. Chassis Installation 1 Remove three 16-inch bolts on the chassis and discard, Figure 9. Figure 9: Shipping bolts 2 Rotate the triangular metal plate to cover the bolt holes in the chassis.
Installation ! WARNING Live Electrical Components! IMPORTANT Ensure the gasket material creates a positive seal around the entire coil to avoid coil bypass. During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks.
Installation 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 prevent the earth loop water from freezing inside the heat exchanger. Methanol and glycols are the most commonly used antifreeze solutions. Consult your geothermal unit supplier for locally approved solutions in your area.
Installation Low Voltage Wiring Low Voltage Wiring Factory ordered thermostats and zone sensors are pre-wired with a quick connecting plug. Factory provided plug 1 After installing the cabinet assembly, simply plug the male portion of thermostat/zone sensor plug into the female portion of the plug located inside the unit’s junction box. 2 Mount the thermostat or zone sensor on the finished drywall.
Installation Air Flow Adjustment Blower Motor Speed Retrofit Motors installed in the unit have multiple speed configurations. To modify the rpm of the motor, the following steps may be followed. 1 2 3 4 ! WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects and discharge motor start/run capacitors before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized.
Electrical Requirements Table F2: Blower External Static Pressure with Return Air Door (RAD), with filter External Static Pressure (in. Speed Min Max Ducted Tap CFM CFM 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.
Pre-Start Checklist 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 the low voltage control circuit wiring correct per the unit wiring diagram? ____ Is the piping system clean/complete and correct? (A recommendation of all system flushing of debris from the water-to-refrigerant heat exchanger, al
Sequence of Operation Initial Unit Start-up Start-up with deluxe controls is included below: Note: Start-up for the TracerTM ZN510 controller may be found in WSHP-IOP-2. ! WARNING Live Electrical Components! During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. Have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks.
Operating Pressures Table OP-1: Operating Pressures GENERAL: There are many variables (airflow, air temperatures) in an air conditioning system that will affect operating refrigerant pressures and temperatures. The chart below shows approximate conditions and is based on air flow at the rated SCFM, entering air at 80.6 °FDB, 66.2 °FWB in cooling, 68 °FDB in heating.
Operating Pressure Table OP-1: Operating Pressures Operating Data 22 Cooling Heating Model Entering Water Temp, °F Water Flow GPM GET 018 35 GET 018 35 GET 018 45 3.6 69 - 79 110 - 139 12 - 15 GET 018 45 4.5 68 - 78 106 - 134 9 - 12 GET 018 55 3.6 71 - 82 128 - 163 12 - 15 16 - 21 60 - 69 184 - 235 7-8 20 - 26 GET 018 55 4.5 71 - 81 123 - 157 9 - 12 17 - 21 62 - 71 186 - 237 5-7 21 - 26 GET 018 68 3.
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. Table 7: Water pressure drops (WPD) in feet of head Unit Size 009 012 015 018 024 036 GPM 1.5 2.3 2.7 2.5 3.1 3.7 2.3 3.5 4.2 2.9 4.5 5.4 3.9 6.0 7.2 5.9 9.0 10.8 EWT F 77 77 77 77 77 77 Cooling Ft. Head Pressure 5.1 9.3 12.4 10.2 14.6 19.6 6.2 12.3 16.8 2.4 4.9 6.6 5.0 9.9 13.2 4.9 9.8 13.
Start-up Checklist and 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 order to minimize troubleshooting and costly system failures, complete the following checks and data entries before the system is put into full operation.
Maintenance Preventive Maintenance Maintenance on the unit is simplified with the following preventive suggestions: Filter maintenance must be performed to assure proper operation of the equipment. Filters should be inspected at least every three months, and replaced when it is evident they are dirty.
Warranty Information Warranty Information Standard Warranty The standard water-source heat pump warranty is Trane’s parts-only warranty, running 12-months from startup, not to exceed 18-months from shipment. Extended Warranty The optional extended warranty is a second through fifth year warranty. The time starts at the end of standard 1-year coverage through the fifth year.
Troubleshooting ! WARNING Hazardous Service Procedures! The maintenance and trouble shooting procedures recommended in this section of the manual could result in exposure to electrical, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual concerning these procedures. When possible, disconnect all electrical power including remote disconnects before servicing.
Troubleshooting Checklist Problem No response to any thermostat setting Unit short cycles Blower runs, but compressor does not Heating X X X X X X X X X X X X X X Cause Main power off Defective control transformer Broken or loose connection Defective thermostat Transformer Thermostat or sensor improperly located Defective compressor overload Defective compressor contactor Supply Voltage too low Defective compressor capacitor Defective windings Limit switches open Dirty filter Blower RPM too low Loss of
Unit Wiring Retrofit Diagram 208/230V-50/60 Hz-1PH 1 L1 AVERTISSEMENT WARNING VOLTAGE HASARDEUX! 3 DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING. DECONNECTEZ TOUTES LES SOURCES ELECTRIQUES INCLUANT LES DISJONCTEURS SITUES A DISTANCE AVANT D'EFFECTUER L'ENTRETIEN. 4 5 FAILURE TO DISCONNECT POWER BEFORE SERVICING CAN CAUSE SEVERE PERSONAL INJURY OR DEATH.
Unit Wiring Deluxe Diagram 208V-50/60 Hz-1PH 30 WSHP-SVN08B-EN
Unit Wiring ZN510 Diagram 230V-50/60 Hz-1PH WSHP-SVN08B-EN 31
Trane A business of American Standard Companies www.trane.com For more information, contact your local district office or e-mail us at comfort@trane.com Literature Order Number WSHP-SVN08B-EN File Number SV-UN-WSHP-SVN08B-EN-0206 Supersedes SV-UN-WSHP-SVN08A-EN-1105 Stocking Location Inland Trane has a policy of continuous product and data improvement and reserves the right to change design and specifications without notice.