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Carrier PTV, 50PTH specifications

Models: 50PTH PTV

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Carrier PTV, 50PTH specifications

Contents

CONTENTS SAFETY CONSIDERATIONSInstallation, Start-Up,and Service Instructions Step 6 — Install Condensate DrainINSTALLATION GENERAL8.Provide an unobstructed path to the unit within the closet or mechanical room. Space should be sufficient to allow removal of unit if necessary Fig. 1 - 50PTH026-072Dimensional Data AIRFLOW CONFIGURATIONFig. 2 — Typical Installation — 50PTH Unit UNIT HANGER ISOLATION DETAILFig. 3 — 50PTV Dimensional Data AIRFLOW CONFIGURATIONFig. 4 — 50PTD Dimensional Data AIRFLOW CONFIGURATIONFig. 6 — Typical Downflow Installation — 50PTD UnitFig. 7 — Conversion Right Return Side Discharge to Back DischargeStep 6 — Install Condensate Drain Step 4 — Mount the UnitFig. 8 — Conversion Left Return Side Discharge to Back DischargeFig. 10 - Horizontal Unit Pitch Fig. 11 — Trap Condensate DrainFig. 12 - Vertical Condensate Connection Fig. 13 — Typical Ground-WaterPiping Installation Step 8 — Wire Field Power Supply Table 2 — Water Quality GuidelinesTable 3 — Metal Hose Minimum Bend Radii Fig. 14 — Supply/Return Hose KitTable 4 — 50PTH,PTV,PTD Electrical Data ASTAT — Alarm Relay Contacts CC— Compressor Contactor Page LEGEND — Alarm Relay Contacts LEGENDa50-8363 20 LEGEND8364 21 LEGENDASTAT a50-8571 Fig. 24 — WSHP Open ControlTable 7 — Rnet Wiring Specifications Table 5 — Field-SuppliedSensors forWSHP Open Controller Table 6 — SPT SensorsStep 9 — Wire Field Controls Fig. 26 — Rnet Cable WireTable 8 — Rnet Wiring a50-8443Fig. 27 — Low Voltage Field Wiring Fig. 29 — Typical Accessory WiringFig. 30 — AMV Valve Wiring Fig. 31 — Taco SBV Valve WiringStep 10 — Operate ECM Interface Board Table 9 — Cooling SettingsTable 12 — Dehumidificaton Mode Settings Table 10 — Heating SettingsTable 13 — Blower Performance Data PRE-START-UP Table 14B — WSHP Open — High Fan AirflowComplete C Control Jumper Settings Deluxe D Control Jumper SettingsFIELD SELECTABLE INPUTS Units with Modulating Hot Water Reheat HWR Option Table 15A - DIP Switch Block S2Accessory 1 Relay Options Table 15B — DIP Switch Block S2 —Table 17 - HWR Operating Modes START-UP Operating LimitsFig. 33 — HWR Schematic a50-8145 Water OutUnit Start-UpCooling Mode Unit Start-UpHeating ModeTable 19 — Water Temperature Change Through Heat ExchangerENTERING Unit Start-Upwith WSHP Open Controls — a50-8444Fig. 34 — BACview6 Display Interface Table 24 — Coaxial Water Pressure Drop OPERATION Units with Aquazone Complete C ControlUnits with Aquazone Deluxe D Control Table 25 — Approximate Fluid Volume galUnits with WSHP Open Multiple Protocol — •Cooling is set to Enable •Damper control is configured for DCV COMPLETE C AND DELUXE D BOARD SYSTEM TEST Status and Alarm Relay OperationsFault Descriptions Table 27 — Complete C Control Current LEDAquazone Deluxe D Control LED Indica SERVICE TROUBLESHOOTING Refrigerant ChargingAir Coil Fan Motor Removal Replacing the WSHP Open Controller’s BatFig. 37 — Thermistor Nominal Resistance Fig. 38 — FP1 and FP2 Thermistor Location•Low refrigerant suction pressure Table 30 — ECM Troubleshooting Fig. 39 — ECM Pin Connectors a50-8448Fig. 40 — ECM Troubleshooting Flow Diagram a50-8447Table 32 — WSHP Troubleshooting Moisture Check — To perform moisture check•Arrange harnesses with “drip loop” under motor •Check if condensate drain is pluggedTable 32 — WSHP Troubleshooting cont Table 32 — WSHP Troubleshooting cont FAULTAPPENDIX A — WSHP OPEN SCREEN CONFIGURATION — Outdoor Air TemperatureSAT — Supply Air Temperature — Space TemperatureAPPENDIX A — WSHP OPEN SCREEN CONFIGURATION cont — Outdoor Air TemperatureSAT — Supply Air Temperature — Space TemperatureAPPENDIX A - WSHP OPEN SCREEN CONFIGURATION cont — Outdoor Air TemperatureSAT — Supply Air Temperature — Space TemperatureAPPENDIX A - WSHP SCREEN OPEN CONFIGURATION cont Outdoor Air TemperatureSAT — Supply Air Temperature — Space TemperatureAPPENDIX A — WSHP SCREEN OPEN CONFIGURATION cont LEGENDAPPENDIX A — WSHP SCREEN OPEN CONFIGURATION cont — Outdoor Air TemperatureSAT — Supply Air Temperature Space TemperaturePage Page Copyright 2010 Carrier Corporation Catalog No.Printed in U.S.A Form 50PT-4SI50PTH,PTV,PTD START-UPCHECKLIST I.PRE-START-UPII.START-UP HEATING CYCLE ANALYSIS COOLING CYCLE ANALYSISFLOW RATE GPM TEMP. DIFF. DEG. F