Carrier 50AH Manuel d'utilisateur

Copyright 2005 Carrier Corporation Form 50AH-7PDThe 50AH single-package coolingunits feature:• compact design• flexibility• easy maintenance• high qua

10CONDENSER FAN PERFORMANCELEGENDNOTES:1. Above fan performance is based upon coil and deducted casing lossesonly.2. External static pressure (ESP) is

11LEGEND*Optional evaporator-fan motor nameplate data.ELECTRIC HEATER DATALEGEND*May be field converted to single-phase units, see electric heat insta

12Typical wiring schematic50AH036,048,060 — 208/230-3-60 UNITSLEGENDAHA — Adjustable Heat AnticipatorC—Contactor CompressorCB — Circuit BreakerCC — Co

13Application dataOUTDOOR-AIR TEMPERATURE OPERATING LIMITS (F)Field splitting instructions — If components are split,maximum length of refrigerant tub

14Indoor Packaged UnitHVAC Guide Specifications — Section 15787Size Range: 3 to 5 Tons, NominalCarrier Model Number: 50AHPart 1 — General1.01 SYSTEM D

15J. Electrical Requirements:Unit shall have single point power connection toleads in terminal box.K. Special Features:Certain standard features are n

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.New

2Easy maintenanceWhen it comes to maintenance, the 50AH rates high in accessibility. Indoor location is ideal for the maintenance technician, and five

3ARI* capacity ratingsLEGEND*Air-conditioning and Refrigeration Institute.NOTES:1. Ratings are at zero condenser air static and rated in accordance wi

4LEGEND*Shipping weights include base unit plus packaging.†If components are to be split, additional refrigerant will be needed.**Two-speed motor.††Us

5Thermostat and subbase — Attractive wall-mounted24-v accessory provides precise temperature control.Automatic and manual changeover models available.

6DimensionsLEFT SIDERIGHT SIDEDIMENSIONS (ft-in.)UNIT50AHABCDE036 2-43/42-2 1- 53/41-2 1-10482-5 2-3 1-115/81-87/81-77/80602-43/42-23/41-115/81-87/81-

7I Determine cooling requirements at designconditions.Given:Gross Cooling CapacityRequired (TC) . . . . . . . . . . . . . . . . . .39,000 BtuhSensible

8GROSS COOLING CAPACITIESLEGENDNOTES:1. Performance based on nominal condenser airflow listed in physical data tableon page 4.2. SHC is based on 80 F

9EVAPORATOR FAN PERFORMANCELEGEND*Standard direct drive indoor (evaporator) fan motor (IFM). For optionalbelt drive IFM performance, see table below.N