50BVT,V,W044-064 High-BoyDimensions | Carrier 50BV020-064 specs

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Carrier 50BV020-064 specifications 50BVT,V,W044-064 High-BoyDimensions

Contents

SAFETY CONSIDERATIONS Installation, Start-Upand Service InstructionsCONTENTS MAJOR SYSTEM COMPONENTS Constant Volume CV Units GENERAL INSTALLATION Step 1 - Complete Pre-InstallationChecksTable 2 - Modular Unit Shipping Table a50-7257ef Fig. 2 - 50BVC,J,Q020-034Dimensions Fig. 3 - 50BVE,K020-034Dimensions Fig. 4 - 50BVT,V,W034 High-BoyDimensions a50-8201 Fig. 5 - 50BVT,V,W034 Low-BoyDimensions Fig. 6 - 50BVT,V,W044-064 High-BoyDimensions Fig. 7 - 50BVT,V,W044-064 Low-BoyDimensions Fig. 8 - 50BVU,X034 High-BoyDimensions Fig. 9 - 50BVU,X034 Low-BoyDimensions Fig. 10 - 50BVU,X044-064 High-BoyDimensions Fig. 11 - 50BVU,X044-064 Low-BoyDimensions NOTES 1.Dimensions in inches mm a50-7306ef NOTES 1.Dimensions in inches mm a50-7307ef Size 034 Units Size 044-064Units Shipping Weights lba50-8235 Table 3A - Physical Data - 50BVC,E,J,K,Q Table 3B - Physical Data - 50BVT,U,V,W,X Fig. 15 - Typical Fan Discharge Connections for Multiple Fan Units a50-7138ef Fig. 16 - Duct Static Pressure ProbeP/N 39EK20462 a50-7267ef Fig. 19 - DHS Limit Switch P/N Step 4 - Make Piping Connectionsa50-8253 Fig. 18 - DHS Pressure Limit Location Table 5A - Condenser Pressure Drop 50BVC,J,Q UnitsTable 5B - Condenser Pressure Drop 50BVT,V,W Units Table 6A - Hot Water Pressure Drop 50BVC,E,J,K,Q UnitsTable 6B - Hot Water Pressure Drop 50BVT,U,V,W,X Units Step 5 - Complete Electrical Connections Table 7B - Economizer Pressure Drop Curveft wg, 50BVT,U,V,W,X Units a50-7270ef Table 9A - Electrical Data - 50BVC,E,J,K,Q Table 9B - Electrical Data - 50BVT,U,V,W,X Two-StageCooling Units Fig. 24 - Typical Wiring 18 to 30 Ton Unitsa50-7272ef a50-7273ef Table 10 - Recommended Cablesa50-7164tf Fig. 26 - Field Terminal Block Installation Unit Discharge Location a50-7275efFig. 27 - Modular Unit VAV Control Panel a39-1867t START-UP Table 11 - Thermistor Resistance vs TemperatureValues for Supply-AirTemperature Sensor 10 Kilo- ohm CV Unit Start-Up Table 13 - Fan Performance - 50BVC,E,Q020 Table 14 - Fan Performance - 50BVC,E,Q024 Table 15 - Fan Performance - 50BVC,E,Q028 Table 16 - Fan Performance - 50BVC,E,Q034 Table 17 - Fan Performance - 50BVT,U,V034 Table 17 - Fan Performance - 50BVT,U,V034 cont Table 18 - Fan Performance - 50BVT,U,V044 Table 19 - Fan Performance - 50BVT,U,V054 Table 19 - Fan Performance - 50BVT,U,V054 cont Table 20 - Fan Performance - 50BVT,U,V064 Table 20 - Fan Performance - 50BVT,U,V064 cont VAV Unit Start-Up OMNIZONE VPAC 02-06-04Fig. 32 - LID a50-7425ef Fig. 33 - 50BV VFD Display The LID display will show Year Table 23 - Software Points Table 21 - Controller Set PointsTable 22 - Controller Hardware Points Table 24 - Configuration Parameters Unoccupied space or return air temperature demand SERVICE MAINTENANCE a50-186tf Fig. 34 - Gravity Flow Methoda50-187tf Fig. 35 - Forced Circulation Method Evaporator Fan Performance Adjustment TROUBLESHOOTINGCharging the System a50-7135tf PROBLEM POSSIBLE CAUSE Table 28 - Unit Troubleshooting PROBLEMCORRECTION PROCEDURE POSSIBLE CAUSE Table 31 - Clearing a Forced Input or Output Table 29 - CV Units LED Diagnostic CodesTable 30 - Forcing an Input or Output Page Page Page Page FIELD WIRING UNIT WIRINGPage FIELD WIRING WIRE LEGENDa50-7282ef TRANS-1 FIELD WIRING PCB2 J1 PCB1 FIELD WIRINGUNIT WIRING FIELD WIRING PCB1 LEGEND AND NOTES FOR FIG Copyright 2008 Carrier Corporation Catalog NoForm 50BV-3SI 10-08 START-UPCHECKLIST I. PRELIMINARY INFORMATIONII. PRE-START-UP CONTROLS III.START-UP