Carrier 50BV020-064 specifications 50BVU,X044-064 High-BoyDimensions

Page 12
Fig. 10 — 50BVU,X044-064 (High-Boy) Dimensions

69.50

 

 

 

69.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHIPPING SECTION

 

 

 

 

 

 

 

SHIPPING

SECTION

 

 

 

 

 

 

 

 

 

 

2.00

 

 

 

 

 

 

 

 

 

4.00

 

2.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65.50

 

 

 

 

 

 

 

 

 

 

65.50

 

 

 

 

 

 

2.88

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.00

BLOWER

SECTION

ACCESS

BLOWER

BLOWER

SECTION

SECTION

ACCESS

ACCESS

D

 

D

 

C

COMPRESSOR

C

COMPRESSOR

B

B

A

ACCESS

A

ACCESS

REAR VIEW

LIFTING SUPPORT RAIL

RETURN AIR

VIEW

 

31.00

 

54.75

54.38

 

 

80.00

 

 

13.00

8.75

 

 

 

 

5.00

STANDARD

DISCHARGE

EVAPORATOR

ACCESS

81.50

10.75

23.25

51.63

9.88

 

 

19.75

 

9.88

 

 

 

 

 

 

 

 

LEFT SIDE VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

49.75

 

 

 

 

 

 

 

 

 

49.75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21.75

 

 

 

 

 

 

 

 

21.75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.50

BLOWER

 

 

 

 

 

 

 

SECTION

 

 

 

 

23.75

REAR DISCHARGE

ACCESS

 

 

 

 

 

 

 

 

 

18.75

(OPTIONAL)

 

EVAPORATOR

EVAPORATOR

EVAPORATOR

EVAPORATOR

 

3.19

 

 

 

 

 

ACCESS

ACCESS

ACCESS

ACCESS

 

FILTER

ACCESS

EVAPORATOR

 

 

 

 

 

ACCESS

 

 

 

 

 

 

 

 

 

 

 

ECONO

COIL (OPTIONAL)

111.00

 

 

 

 

 

DIRECT EXPANSION

 

 

 

 

 

 

EVAPORATOR

 

ELECTRICAL BOX

 

ELECTRICAL BOX

 

REHEAT

COIL (OPTIONAL)

ELECTRICAL

 

 

 

 

 

ELECTRICAL BOX

COMPRESSOR

ELECTRICAL BOX

COMPRESSOR

 

WATER

IN

 

 

(ECONO

COIL

 

ACCESS

ACCESS

ACCESS

ACCESS

1.50

OPTIONAL)

1.50

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

139.00

 

 

 

 

 

 

 

 

 

 

 

E

 

FRONT VIEW

NOTES:

1.Dimensions in inches.

2.All units are rear return airflow configuration.

3.CV units are available with front or rear air supply.

4.VAV units (50BVX) are available with rear supply only.

5.Use proper piping practice for remote refrigerant connections. Refer to Carrier System Design Manual Part 3.

6.Recommended minimum service clearances are as follows:

a.Front and rear — 30 in. (762 mm)

b.Left and right sides — 65 in. (1651 mm) for coil removal

LEFT SIDE VIEW

CONNECTIONS

 

UNIT SIZE

044

054

064

A

LIQUID LINE CIRCUIT 1, 2

7/8 in. OD

7/8 in. OD

7/8 in. OD

B

LIQUID LINE CIRCUIT 3, 4

7/8 in. OD

7/8 in. OD

7/8 in. OD

C

DISCHARGE LINE CIRCUIT 1, 2

1-1/8 in. OD

1-1/8 in. OD

1-1/8 in. OD

D

DISCHARGE LINE CIRCUIT 3, 4

1-1/8 in. OD

1-1/8 in. OD

1-1/8 in. OD

E

CONDENSATE DRAIN

1-1/4 in. FPT

1-1/4 in. FPT

1-1/4 in. FPT

F

ECONOMIZER DRAIN

1-1/4 in. FPT

1-1/4 in. FPT

1-1/4 in. FPT

REPLACEMENT FILTERS : SIXTEEN (16) AT 17 x 27 x 4 INCHES.

Fig. 10 — 50BVU,X044-064 (High-Boy) Dimensions

12

Image 12
Contents Installation, Start-Upand Service Instructions CONTENTSSAFETY CONSIDERATIONS MAJOR SYSTEM COMPONENTS Constant Volume CV Units GENERALINSTALLATION Step 1 - Complete Pre-InstallationChecksTable 2 - Modular Unit Shipping Table a50-7257efFig. 2 - 50BVC,J,Q020-034Dimensions Fig. 3 - 50BVE,K020-034Dimensions Fig. 4 - 50BVT,V,W034 High-BoyDimensions a50-8201Fig. 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 a50-7306efNOTES 1.Dimensions in inches mm a50-7307efShipping Weights lb a50-8235Size 034 Units Size 044-064Units 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 Unitsa50-7138ef Fig. 16 - Duct Static Pressure ProbeP/N 39EK20462 a50-7267efFig. 19 - DHS Limit Switch P/N Step 4 - Make Piping Connectionsa50-8253 Fig. 18 - DHS Pressure Limit LocationTable 5A - Condenser Pressure Drop 50BVC,J,Q UnitsTable 5B - Condenser Pressure Drop 50BVT,V,W UnitsTable 6A - Hot Water Pressure Drop 50BVC,E,J,K,Q UnitsTable 6B - Hot Water Pressure Drop 50BVT,U,V,W,X UnitsStep 5 - Complete Electrical Connections Table 7B - Economizer Pressure Drop Curveft wg, 50BVT,U,V,W,X Units a50-7270efTable 9A - Electrical Data - 50BVC,E,J,K,Q Table 9B - Electrical Data - 50BVT,U,V,W,X Fig. 24 - Typical Wiring 18 to 30 Ton Units a50-7272efTwo-StageCooling Units a50-7273ef Table 10 - Recommended Cablesa50-7164tf Fig. 26 - Field Terminal BlockInstallation Unit Discharge Location a50-7275efFig. 27 - Modular Unit VAV Control Panel a39-1867tSTART-UP Table 11 - Thermistor Resistance vs TemperatureValues for Supply-AirTemperature Sensor 10 Kilo- ohmCV Unit Start-Up Table 13 - Fan Performance - 50BVC,E,Q020Table 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 a50-7425efFig. 33 - 50BV VFD Display The LID display will show Year Table 21 - Controller Set Points Table 22 - Controller Hardware PointsTable 23 - Software Points Table 24 - Configuration Parameters Unoccupied space or return air temperature demand SERVICE MAINTENANCEa50-186tf Fig. 34 - Gravity Flow Methoda50-187tf Fig. 35 - Forced Circulation MethodEvaporator Fan Performance Adjustment TROUBLESHOOTINGCharging the System a50-7135tfPROBLEM POSSIBLE CAUSETable 28 - Unit Troubleshooting PROBLEMCORRECTION PROCEDURE POSSIBLE CAUSETable 29 - CV Units LED Diagnostic Codes Table 30 - Forcing an Input or OutputTable 31 - Clearing a Forced Input or Output Page Page Page Page FIELD WIRING UNIT WIRINGPage FIELD WIRING WIRE LEGENDa50-7282ef TRANS-1FIELD WIRING PCB2 J1FIELD WIRING UNIT WIRINGPCB1 FIELD WIRING PCB1LEGEND AND NOTES FOR FIG Copyright 2008 Carrier Corporation Catalog NoForm 50BV-3SI 10-08START-UPCHECKLIST I. PRELIMINARY INFORMATIONII. PRE-START-UP CONTROLSIII.START-UP