Carrier 50BV020-064 specifications a50-8201, 50BVT,V,W034 High-BoyDimensions

Page 6
a50-8201

69.50

SHIPPING SECTION

2.00

65.50

BLOWER

SECTION

ACCESS

COMPRESSOR

ACCESS

REAR VIEW

RETURN AIR VIEW

54.75

LIFTING SUPPORT RAIL

 

2.88

2.00

 

 

BLOWER

 

 

SECTION

31.00

 

ACCESS

 

STANDARD

 

 

 

 

DISCHARGE

 

 

EVAPORATOR

 

 

ACCESS

54.38

 

 

80.00

 

81.50

 

 

3.75

15.00

 

 

13.00

8.75

10.75

 

 

 

5.00

 

 

 

23.25

 

 

51.63

9.88

49.75

21.75

23.75

18.75

LEFT SIDE VIEW

 

5.50

BLOWER

 

 

SECTION

REAR

DISCHARGE

ACCESS

 

(Optional)

 

 

3.19

 

EVAPORATOR ACCESS

ELECTRICAL BOX

ELECTRICAL BOX ACCESS

EVAPORATOR

ACCESS

COMPRESSOR

ACCESS

Fig. 4 — 50BVT,V,W034 (High-Boy) Dimensions 1.50

 

FILTER ACCESS

EVAPORATOR

 

ACCESS

 

 

 

ECONO

COIL (Optional)

111.00

 

DIRECT EXPANSION

 

 

EVAPORATOR

 

REHEAT

COIL (Optional)

ELECTRICAL

 

 

 

 

WATER

IN

 

 

(ECONO

COIL

 

 

OPTIONAL)

1.50

a50-8201

 

D

 

 

A

B

 

 

FRONT VIEW

C

NOTES:

1.Dimensions in inches.

2.All units are rear return airflow configuration.

3.Constant volume units are available with front or rear air supply.

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

5.Recommended minimum service clearances are as follows:

a.Front and rear — 30 in. (762 mm)

b.Left or right side — 65 in. (1651 mm) for coil removal

c.Side opposite coil removal — 20 in. (508 mm)

LEFT SIDE VIEW

CONNECTIONS

A

WATER OUT

2-1/2 in. FPT

B

WATER IN

2-1/2 in. FPT

C

CONDENSATE DRAIN

1-1/4 in. FPT

D

ECONOMIZER DRAIN

1-1/4 in. FPT

REPLACEMENT FILTERS : EIGHT (8) AT 17 x 27 x 4 INCHES.

Fig. 4 — 50BVT,V,W034 (High-Boy) Dimensions

6

Image 6
Contents Installation, Start-Upand Service Instructions CONTENTSSAFETY CONSIDERATIONS MAJOR SYSTEM COMPONENTS Constant Volume CV Units GENERALTable 2 - Modular Unit Shipping Table INSTALLATIONStep 1 - Complete Pre-InstallationChecks 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 UnitsP/N 39EK20462 a50-7138efFig. 16 - Duct Static Pressure Probe a50-7267efa50-8253 Fig. 19 - DHS Limit Switch P/NStep 4 - Make Piping Connections Fig. 18 - DHS Pressure Limit LocationTable 5B - Condenser Pressure Drop Table 5A - Condenser Pressure Drop50BVC,J,Q Units 50BVT,V,W UnitsTable 6B - Hot Water Pressure Drop Table 6A - Hot Water Pressure Drop50BVC,E,J,K,Q Units 50BVT,U,V,W,X Unitsft wg, 50BVT,U,V,W,X Units Step 5 - Complete Electrical ConnectionsTable 7B - Economizer Pressure Drop Curve 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 a50-7164tf a50-7273efTable 10 - Recommended Cables Fig. 26 - Field Terminal BlockFig. 27 - Modular Unit VAV Control Panel Installation Unit Discharge Locationa50-7275ef a39-1867tValues for Supply-AirTemperature Sensor START-UPTable 11 - Thermistor Resistance vs Temperature 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 Fig. 32 - LID OMNIZONE VPAC02-06-04 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 MAINTENANCEa50-187tf a50-186tfFig. 34 - Gravity Flow Method Fig. 35 - Forced Circulation MethodCharging the System Evaporator Fan Performance AdjustmentTROUBLESHOOTING a50-7135tfPROBLEM POSSIBLE CAUSECORRECTION PROCEDURE Table 28 - Unit TroubleshootingPROBLEM 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 a50-7282ef FIELD WIRINGWIRE LEGEND TRANS-1FIELD WIRING PCB2 J1FIELD WIRING UNIT WIRINGPCB1 FIELD WIRING PCB1LEGEND AND NOTES FOR FIG Form 50BV-3SI Copyright 2008 Carrier CorporationCatalog No 10-08II. PRE-START-UP START-UPCHECKLISTI. PRELIMINARY INFORMATION CONTROLSIII.START-UP