Carrier 50AH024-060- Manuals

Page 2 - Carrier quality and reliability; Scroll compressor technology; Table of contents; Model number nomenclature; Quality Assurance

2 location is ideal for the maintenance technician, and five access panels, easily removed, provide quick and convenient access to all components when needed. As an added plus, all required service/maintenance access can be from one side allowing the unit to be located against a wall or ceiling plen...

Page 3 - Physical data

3 LEGEND *Shipping weights include base unit plus packaging. †If components are to be split, additional refrigerant will be needed. **Two-speed motor. ††Use Type L copper only. NOTE: If components are to be split, the maximum length of refrigerant tubing to beused is 50 equivalent ft, assuming compo...

Page 4 - Field-installed accessories

4 Thermostat and subbase — Attractive wall-mounted 24-v accessory provides precise temperature control.Automatic and Manual changeover models available. Athermostat subbase is available that works with Cycle-LOC™ circuitry. If a safety device trips, compressor locksout and subbase warning light (LK ...

Page 5 - Base unit dimensions

5 Base unit dimensions DIMENSIONS (ft-in.) UNIT 50AH A B C D E 024 2-5 2-1 5 / 8 1- 5 3 / 4 1-2 1-1 036 2-4 3 / 4 2-2 1- 5 3 / 4 1-2 1-1 048 2-5 2-3 1-11 5 / 8 1-8 7 / 8 1-7 7 / 8 060 2-4 3 / 4 2-2 3 / 4 1-11 5 / 8 1-8 7 / 8 1-7 7 / 8 UNIT COMPONENT LOCATIONS

Page 6 - Performance data

6 I Determine cooling requirements at design conditions. Given:Gross Cooling CapacityRequired (TC) . . . . . . . . . . . . . . . . . . 39,000 BtuhSensible Heat Capacity (SHC) . . . . . . 30,500 BtuhTemperature of Air Entering Condenser . . . . . 95 FTemperature of Air EnteringEvaporator . . . . . . ...

Page 9 - Controls; Electrical data

9 ELECTRIC HEATER STATIC PRESSURE DROP (in. wg) NOTE: Above electric heaters are not UL (Underwriters’ Laboratories) or CSA (Canadian Standards Association) listed for use with optional high-static evaporator-fan motor (048, 060 units only). Controls Operating sequenceCooling — Thermostat calls for ...

Page 11 - Typical wiring schematic

11 Typical wiring schematic 50AH048,060 — 230-1-60 UNITS LEGEND AHA — Adjustable Heat Anticipator C — Contactor Compressor CB — Circuit Breaker CC — Cooling Compensator EQUIP GND — Equipment Ground HPS — High-Pressure Switch HR — Heater Relay IFC — Indoor (Evaporator) Fan Contactor IFR — Indoor (Eva...

Page 13 - Application data; Typical piping and wiring

13 Application data OUTDOOR-AIR TEMPERATURE OPERATING LIMITS (F) Field splitting instructions — If components are split, maximum length of refrigerant tubing to be used is 50 ft,assuming components are installed in same horizontalplane. Condenser may be mounted up to 12 ft above evap-orator. Liquid ...

Page 14 - Indoor Packaged Unit; HVAC Guide Specifications — Section 15787; Guide specifications

14 Indoor Packaged Unit HVAC Guide Specifications — Section 15787 Size Range: 2 to 5 Tons, Nominal Carrier Model Number: 50AH Part 1 — General 1.01 SYSTEM DESCRIPTION Indoor mounted, electrically controlled packagedhorizontal cooling unit utilizing a hermetic typescroll compressor. 1.02 QUALITY ASSU...