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Carrier PTV Copyright 2010 Carrier Corporation, Catalog No, Printed in U.S.A, Form 50PT-4SI, 7-10

Models: 50PTH PTV

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Copyright 2010 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53500079-01

Printed in U.S.A.

Form 50PT-4SI

Pg 62

7-10

Replaces: 50PT-3SI

Image 62

Carrier PTV Copyright 2010 Carrier Corporation, Catalog No, Printed in U.S.A, Form 50PT-4SI, 7-10, Replaces 50PT-3SI

Contents

Installation, Start-Up,and Service Instructions CONTENTSSAFETY CONSIDERATIONS 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. 7 — Conversion Right Return Fig. 6 — Typical Downflow Installation —50PTD Unit Side Discharge to Back DischargeFig. 8 — Conversion Left Return Step 6 — Install Condensate DrainStep 4 — Mount the Unit Side Discharge to Back DischargeFig. 12 - Vertical Condensate Connection Fig. 10 - Horizontal Unit PitchFig. 11 — Trap Condensate Drain Fig. 13 — Typical Ground-WaterPiping Installation Table 3 — Metal Hose Minimum Bend Radii Step 8 — Wire Field Power SupplyTable 2 — Water Quality Guidelines 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 ControlWSHP Open Controller Table 7 — Rnet Wiring SpecificationsTable 5 — Field-SuppliedSensors for Table 6 — SPT SensorsTable 8 — Rnet Wiring Step 9 — Wire Field ControlsFig. 26 — Rnet Cable Wire a50-8443Fig. 30 — AMV Valve Wiring Fig. 27 — Low Voltage Field WiringFig. 29 — Typical Accessory Wiring Fig. 31 — Taco SBV Valve WiringTable 12 — Dehumidificaton Mode Settings Step 10 — Operate ECM Interface BoardTable 9 — Cooling Settings Table 10 — Heating SettingsTable 13 — Blower Performance Data PRE-START-UP Table 14B — WSHP Open — High Fan AirflowFIELD SELECTABLE INPUTS Complete C Control Jumper SettingsDeluxe D Control Jumper Settings Accessory 1 Relay Options Units with Modulating Hot Water Reheat HWR OptionTable 15A - DIP Switch Block S2 Table 15B — DIP Switch Block S2 —Table 17 - HWR Operating Modes Fig. 33 — HWR Schematic START-UPOperating Limits a50-8145 Water OutTable 19 — Water Temperature Change Unit Start-UpCooling ModeUnit Start-UpHeating Mode Through Heat ExchangerENTERING Fig. 34 — BACview6 Display Interface Unit Start-Upwith WSHP Open Controls —a50-8444 Table 24 — Coaxial Water Pressure Drop Units with Aquazone Deluxe D Control OPERATIONUnits with Aquazone Complete C Control Table 25 — Approximate Fluid Volume galUnits with WSHP Open Multiple Protocol — •Cooling is set to Enable •Damper control is configured for DCV Fault Descriptions COMPLETE C AND DELUXE D BOARD SYSTEM TESTStatus and Alarm Relay Operations Table 27 — Complete C Control Current LEDAquazone Deluxe D Control LED Indica SERVICE Air Coil Fan Motor Removal TROUBLESHOOTINGRefrigerant Charging 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 a50-8447•Arrange harnesses with “drip loop” under motor Table 32 — WSHP TroubleshootingMoisture Check — To perform moisture check •Check if condensate drain is pluggedTable 32 — WSHP Troubleshooting cont Table 32 — WSHP Troubleshooting cont FAULTSAT — Supply Air Temperature APPENDIX A — WSHP OPEN SCREEN CONFIGURATION— Outdoor Air Temperature — Space TemperatureSAT — Supply Air Temperature APPENDIX A — WSHP OPEN SCREEN CONFIGURATION cont— Outdoor Air Temperature — Space TemperatureSAT — Supply Air Temperature APPENDIX A - WSHP OPEN SCREEN CONFIGURATION cont— Outdoor Air Temperature — Space TemperatureSAT — Supply Air Temperature APPENDIX A - WSHP SCREEN OPEN CONFIGURATION contOutdoor Air Temperature — Space TemperatureAPPENDIX A — WSHP SCREEN OPEN CONFIGURATION cont LEGENDSAT — Supply Air Temperature APPENDIX A — WSHP SCREEN OPEN CONFIGURATION cont— Outdoor Air Temperature Space TemperaturePage Page Printed in U.S.A Copyright 2010 Carrier CorporationCatalog No. Form 50PT-4SIII.START-UP 50PTH,PTV,PTD START-UPCHECKLISTI.PRE-START-UP FLOW RATE GPM HEATING CYCLE ANALYSISCOOLING CYCLE ANALYSIS TEMP. DIFF. DEG. F