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50JB-1SB
50JB034, 038, 044, 048, 054, 064
HORIZONTAL SUPPLY AND RETURN
SINGLE-PACKAGE COOLING UNITS
EXTENDED CHASSIS
CONSTANT VOLUME/VARIABLE VOLUME
PRODUCT INTEGRATED CONTROLS
CARRIER COMFORT NETWORK COMPATIBLE
— PERFORMANCE DATA
— TYPICAL FIELD WIRING
— CERTIFIED DIMENSION PRINTS
— CERTIFIED ROOF CURB
DIMENSION PRINTS
1997 Carrier Corporation • Syracuse, New York 13221
Form 50JB-1SB New
Printed in U.S.A.
12-97
Catalog No. 515-074
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Summary of Contents for Carrier 50JB034
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Page 1: Performance Data
PRODUCT INTEGRATED CONTROLS CARRIER COMFORT NETWORK COMPATIBLE — PERFORMANCE DATA — TYPICAL FIELD WIRING — CERTIFIED DIMENSION PRINTS — CERTIFIED ROOF CURB DIMENSION PRINTS 1997 Carrier Corporation • Syracuse, New York 13221 Form 50JB-1SB New Printed in U.S.A. 12-97 Catalog No. 515-074... - Page 2 Units include space and coil tracks downstream of evaporator for field or factory installation of auxiliary devices. Unit compatible with CARRIER COMFORT NETWORK or stand alone operation. Constant Volume or Variable Air Volume control. Four to six stages of compressor unloading possible.
- Page 3 Semi-hermetic Carrier compressors. Crankcase heaters. Circuit breaker protection for all power components. Compressor protection includes high and low pressure cutouts. Single low rpm supply fan with 2-in. deflection springs under fan sled. Unit Operating Weight Indoor Entering Air db COOLING Gross Total Cap.
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Page 4: Typical Field Wiring
EQUIP GND Field Wiring CCN COMMUNICATIONS BUS WIRING TO OPTIONAL SPACE SENSOR RJ11 CONNECTOR LEGEND CCN — Carrier Comfort Network COM — Communications GND — Ground — Switch — Terminal — Terminal Block — Thermostat, Heating *Constant Volume applications only. - Page 5 50JB034 Economizer End — 6 -0 (except power exhaust units 10 -0 ) 50JB038 For smaller service and operating clearances, contact Carrier Application Engineering Department. 4. Suggested field connections to be made inside or outside of 2.28 in. (32.5 mm) flange.
- Page 6 Sides — 6 -0 Economizer End — 6 -0 (except power exhaust units 10 -0 ) For smaller service and operating clearances, contact Carrier Application Engineering Department. 4. Suggested field connections to be made inside or outside of 1.28 in. (32.5 mm) flange.
- Page 7 Control Box End — 6 -0 Sides — 6 -0 Economizer End — 6 -0 For smaller service and operating clearances, contact Carrier Application Engineering Department. 4. Suggested field connections to be made inside or outside of 1.28 in. (32.5 mm) flange.
- Page 8 CERTIFIED ROOF CURB DIMENSION PRINT...
- Page 9 CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - CERTIFIED ROOF CURB DIMENSION PRINT...
- Page 10 CERTIFIED ROOF CURB DIMENSION PRINT...
- Page 11 CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - CERTIFIED ACCESSORY ROOF CURB DIMENSION PRINT...
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