Copyright 2010 Carrier Corporation | Carrier PTV, 50PTH specification

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, 50PTH specifications Copyright 2010 Carrier Corporation, Catalog No Form 50PT-4SI

Contents

Contents Safety Considerations Installation General Physical Data 50PTH, PTV, PTD026-072 Units 50PTH026-072 Dimensional Data Typical Installation 50PTH Unit Aux Electric Heat Disconnect 50PTV Dimensional Data 50PTD Dimensional Data Side Discharge Back Discharge Rotate Install Condensate DrainMount the Unit Move to Side Horizontal Unit Pitch Trap Condensate Drain Typical Ground-Water Piping Installation Drains field-installed Metal Hose Minimum Bend Radii Wire Field Power SupplyWater Quality Guidelines 50PTH,PTV,PTD Electrical Data Alarm Relay Contacts Sensor, Water Coil Freeze Protection RVS Trans ECM BM ECM Alarm Relay Contacts Discharge Temp Switch Relay/Contactor Coil A50-8363 A50 8364 LWT SPT A50-8571 Wshp Open Control SPT Sensors Rnet Wiring SpecificationsField-Supplied Sensors for Wshp Open Controller Wire Terminal Wire Field ControlsRnet Wiring A50-8443 A50-8441 A50-8141A50-7764tf A50-8442 Heating Settings Cooling SettingsDehumidificaton Mode Settings CFM Adjust Settings Blower Performance Data Wshp Open High Fan Airflow PRE-START-UPWshp Open Fan Only / Low Fan and Med Fan Airflow Field Selectable Inputs Complete C Control Jumper SettingsDeluxe D Control Jumper Settings Humidistat/Dehumidistat Logic Deluxe D DIP Switch Settings DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options Units with Modulating Hot Water Reheat HWR Option Mode Input Output HWR Operating Modes A50-8145 Water Out START-UPOperating Limits Operating Limits 50PTH, PTV, PTD Units Water Temperature Change Through Heat Exchanger Unit Start-Up Cooling ModeUnit Start-Up Heating Mode Suction Discharge Super Sub Water Air Temp Unit Start-Up with Wshp Open Controls A50-8444 PTD Unit 50PTH, PTV Water Temperature F GPMCoaxial Water Pressure Drop 026 038 049 Operation Approximate Fluid Volume gal Per 100 Ft of PipeAntifreeze Percentages by Volume Units with Aquazone Complete C Control Units with Wshp Open Multiple Protocol Page Page LED Fault Description Code Complete C Control LED Code Fault DescriptionsLED Status Description of Operation Alarm Relay Complete C and Deluxe D Board System Test Alarm Relay Aquazone Deluxe D Control LED Indica Service Air Coil Fan Motor Removal TroubleshootingRefrigerant Charging Replacing the Wshp Open Controller’s Bat 70.0 90.080.0 KOhm 60.0 50.0Page ECM Troubleshooting Fault Description Solution ECM Pin Connectors A50-8448 ECM Troubleshooting Flow Diagram A50-8447 Good Practices Wshp TroubleshootingFault Heating Cooling Possible Cause Solution Over/Under Voltage Code 7 Auto ResettingNo Fault Code Shown Performance Monitor Low Suction Pressure Temperature in HeatingHigh Head Pressure Low Discharge Air Status Appendix a Wshp Open Screen ConfigurationAlarm Status Sensor System Settings Appendix a Wshp Open Screen ConfigurationMaintenance Configuration Schedule Test Appendix a Wshp Screen Open ConfigurationService Screen Name Configuration ServicePoint Name Password Editable Range Default Level Alarm Page Page Copyright 2010 Carrier Corporation 50PTH,PTV,PTD START-UP Checklist II. START-UP A50-8449 Heating Cycle AnalysisCooling Cycle Analysis A50-8450