Manuel d'utilisation / d'entretien du produit GSWD du fabricant Trane
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WSHP-SVX02A-EN Models “A” and later Design Sequence Installation Owner Diagnostics Water-to-Water Water-Source Heat Pump Models WPWD, GSWD and EXWA WPWD 024-072 – 60 HZ GSWD 024-072 – 60 HZ EX.
© 2002 American Standard Inc. WSHP-SVX02A-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.
WSHP-SVX02A-EN 3 Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 General Information 5 Dimensions/Weights 6 Installation Instructions 10 Electrical Requirements 19 Pre-Start.
4 WSHP-SVX02A-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 inhalation.
WSHP-SVX02A-EN 5 General Information 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 compressor shell.
6 WSHP-SVX02A-EN Table 1: Unit weights Size Shipping Weight with pallet (lb) Shipping Weight w/o pallet (lb) 024 163 153 036 183 173 042 203 193 048 214 204 060 244 234 072 277 267 240 1222 1156 WARNING Improper Unit Lift! Test lift unit approximately 24 inches to verify proper center of gravity lift point.
WSHP-SVX02A-EN 7 Dimensions WPWD/GSWD 024-036.
8 WSHP-SVX02A-EN Dimensions WPWD/GSWD 042-072.
WSHP-SVX02A-EN 9 Dimensions EXWA 240.
10 WSHP-SVX02A-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.
WSHP-SVX02A-EN 11 Figure 2: Racking installation WARNING Improper Unit Lift! Test lift unit approximately 24 inches to verify proper center of gravity lift point.
12 WSHP-SVX02A-EN Cleaning and Flushing the Water Loop After the piping system is complete, the flexible hose connectors should be doubled back to complete the water circuit external to the unit (avoiding trash settle-out in the condenser). Fig- ure 4 .
WSHP-SVX02A-EN 13 Supply/Return Pipe Connections to the Loop Pump Kit (1) Connect the supply and return hos- es to the water-inlet (from supply) and water-outlet (to return) of the unit. The rubber gaskets for the water-in and water-out connections are located in the control box.
14 WSHP-SVX02A-EN Water Heater Hook-up (option) Instructions for connection from the desuperheater (option) water-in/out to the domestic hot water heater may be found in WSHPC-IN-4 or 72-9006-02. This water heater kit (Figure 8) ships in all units with the desuperheater op- tion.
WSHP-SVX02A-EN 15 Filling the Loop Pump Kit System Once the loop, pump module and unit are fully connected, the system will need to be filled with water or water/ antifreeze solution. See Page 14 for an- tifreeze/water mixture by volume. Fill both sides of the outside portion of the loop first via the pump module.
16 WSHP-SVX02A-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 to work with live electrical compo- nents.
WSHP-SVX02A-EN 17 Controls Using 24 VAC Before installing any wire, refer to the electrical access locations on the unit submittals located on pages 7 through 9. 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.
18 WSHP-SVX02A-EN Changing Freezestat or Low Pres- sure Cutout Switches (WPWD/GSWD models ONLY) Each unit has two factory installed low pressure cutout switches and one freezestat. Only one of the low pres- sure cutout switches is connected to the 24 volt control circuit, dependent on which freezestat is being used (i.
WSHP-SVX02A-EN 19 Table E-1: Electrical performance WPWD/EXWA Table E-2: Electrical performance GSWD Model/MBH VOLTS-AC/HZ/PH Min. Util. Volt Max Util. Volt Compressor Each RLA LRA No. of Comp Without Desup With Desup MCA Max Fuse Desup RLA MCA Max Fuse WPWD024 208-230/60/1 197 253 11.
20 WSHP-SVX02A-EN 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 .
WSHP-SVX02A-EN 21 Initial Unit Start-up Start-up with the system controls is included below: Note: Air Handlers should not be operated in the construction phase of dry walling. The air-to-refrigerant coil will foul, and the warranty will be void. 1. Set the system control to the desired mode of operation.
22 WSHP-SVX02A-EN Operating Pressures Table OP-1: Cooling mode operating pressures Unit Size Entering Load (Degree F) Entering Source Temperature (Degree F) 50 86 104 Suction Pressure Discharge Pressure Suction Pressure Discharge Pressure Suction Pressure Discharge Pressure EXWA 240 53.
WSHP-SVX02A-EN 23 Operating Pressures Table 7: Heating water pressure drops (WPD) in feet of head Unit Size GPM Source Load EWT F Ft. Head Pressure EWT F Ft. Head Pressure 024 3.8 60 1.5 80 1.3 7.0 5.1 4.5 8.9 8.3 7.2 036 4.6 60 2.2 80 1.9 8.5 7.6 6.6 10.
24 WSHP-SVX02A-EN 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).
WSHP-SVX02A-EN 25 Preventive Maintenance Maintenance on the unit is simplified with the following preventive sugges- tions: WARNING Hazardous Voltage! Disconnect all electric power, in- cluding remote disconnects be- fore servicing. Follow proper lockout/tagout procedures to en- sure the power can not be inad- vertently energized.
26 WSHP-SVX02A-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.
WSHP-SVX02A-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 manual concern- ing these procedures.
28 WSHP-SVX02A-EN Troubleshooting Checklist Problem Heating Cooling Cause Correction No response to any thermostat setting X X Main power off Check fuses X X Defective control transformer Replace X X .
WSHP-SVX02A-EN 29 Unit Wiring 2-ton through 6-Ton Equipment.
30 WSHP-SVX02A-EN Unit Wiring 20-Ton Equipment.
Since Trane has a policy of continuous product and data improvement and reserves the right to change design and specifications without notice. Literature Order Number WSHP-SVX02A-EN File Number SV-UN-WSHP-SVX02A-8-02 Supersedes WSHPC-IOM-4 and 72-9036-02 Stocking Location Inland Trane An American Standard Company www.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Trane GSWD c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Trane GSWD - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Trane GSWD, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Trane GSWD va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Trane GSWD, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Trane GSWD.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Trane GSWD. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Trane GSWD ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
