Instruction/ maintenance manual of the product 13 50XP Carrier
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PERFORMANCE™ 13 50XP SINGLE-PACKAGED ELECTRIC COOLING UNITS WITH PURON® (R-410A) REFRIGERANT 2 to 5 Nominal Tons Product Data UNIT 50XP Single-Packaged Products with Energy-Sa ving Features and Puron® refrigerant.
2 50XP cooling unit that is pre-wired, pre- piped, and pre-charged for minimum installation expense. 50XP units are av ailable in a variety of standard cooling sizes with voltage options to meet residential and light commercial requirements. Units are light weight, and install easily on a rooftop or at ground-le vel.
3 50XP Model number nomenc lature ARI* capacities COOLING CAPACITIES AND EFFICIENCIES 50XP 024 3 UNIT 50XP NOMINAL T ONS ST ANDARD CFM NET COOLING CAP ACITIES (Btuh) EER@A** SEER† SOUND RA TINGS‡ (dB) 024 2 800 24,000 11.0 13.0 72 030 2-1/2 1000 28,800 11.
4 50XP OUTDOOR SOUND: OCT A VE B AND D A T A—DECIBELS (Lw(A)) Ph ysical data * Required fi lter siz es shown are based on the larger of the ARI (Air Conditioning & Refrigeration Institute) rated cooling air fl ow or the heating air fl ow v elocity of 300 ft/min f or throwa way type or 450 ft/min f or high-capacity type.
5 50XP F actory-installed options Coil options include T in-Plated* indoor hairpins, copper/ copper and vinyl-coated construction for refrigerant coils. Units are shipped standard with copper tube/aluminum fi n construction. See model number nomenclature for coil options.
6 50XP ECONOMIZER FIL TER RACK MANUAL OUTSIDE AIR DAMPER DAMPER BLADE MANUAL OUTSIDE AIR HOOD REPLACEMENT P ANEL 7 50XP.
7 50XP Base unit dimensions—50XP024-036 UNIT ELECTRICAL CHARA CTERISTICS UNIT WEIGHT UNIT HEIGHT in. [mm] “A” CENTER OF GRA VITY in. [mm] lb kg X Y Z 50XP024 208/230-1-60 343 156 39.02 [991.1] 20 [508] 19.3 [489] 17.6 [447] 50XP030 208/230-1-60 343 156 39.
8 50XP Base unit dimensions—50XP042-060 UNIT ELECTRICAL CHARA CTERISTICS UNIT WEIGHT UNIT HEIGHT in. [mm] “A” CENTER OF GRA VITY in. [mm] lb kg X Y Z 50XP042 208/230-1-60, 208/230-3-60 433 197 42.98 [1091.7] 21 [533.4] 20.5 [520.2] 16.6 [421.6] 50XP048 208/230-1-60, 208/230-3-60 456 207 44.
9 50XP Accessory dimensions UNIT SIZE ODS CA T ALOG NUMBER A in. [mm] B in. [mm] C in. [mm] D in. [mm] 50XP024-036 CPRFCURB006A00 8 [203] 11 [279] 16-1/2 [419] 28-3/4 [730] CPRFCURB007A00 14 [356] 11 .
10 50XP I Determine cooling and heating requirements at design conditions: Given: Required Cooling Capacity (TC) . . . . . . . . . . 34,500 Btuh Sensible Heat Capacity (SHC) . . . . . . . . . . . . 26,000 Btuh Required Heating Capacity . . . . . . . .
11 50XP P erf ormance data- Standard ECM Indoor Motor COOLING CAP A CITIES See Legend and Notes on page 13. 50XP024 COOLING PERFORMANCE TABLE Temp (F) Outdoor Air Entering Condenser Evaporator Air—CFM/BF 800/0.026 900/0.032 1000/0.04 Evaporator Air — Ewb (F) 62 63* 67 72 62 63* 67 72 62 63* 67 72 75 TC SHC kW 24.
12 50XP P erf ormance data (cont)- Standar d ECM Indoor Motor COOLING CAP A CITIES See Legend and Notes on page 13. 50XP036 COOLING PERFORMANCE TABLE Temp (F) Outdoor Air Entering Condenser Evaporator Air—CFM/BF 1100/0.06 1225/0.07 1400/0.08 Evaporator Air — Ewb (F) 62 63* 67 72 62 63* 67 72 62 63* 67 72 75 TC 36.
13 50XP P erf ormance data (cont)- Standar d ECM Indoor Motor COOLING CAP A CITIES 50XP048 COOLING PERFORMANCE TABLE Temp (F) Outdoor Air Entering Condenser Evaporator Air—CFM/BF 1260/0.06 1400/0.06 1600/0.08 Evaporator Air — Ewb (F) 62 63* 67 72 62 63* 67 72 62 63* 67 72 75 TC 45.
14 50XP P erf ormance data (cont) ECONOMIZER 1-in. FIL TER PRESSURE DR OP (in. wg) MUL TIPLICA TION F A CTORS Example: 15.0 kW (at 240v) heater on 208 v = 15.0 (.75 mult f actor) = 11.25 capacity at 208 v UNIT50XP PRESSURE DROP 024-036 0.20 042-060 0.
15 50XP 50XP ECM DR Y COIL AIRFLO W–SMALL CABINET 50XP ECM DR Y COIL AIRFLO W–LARGE CABINET 50XP ECM WET COIL PRESSURE DROP UNIT SIZE CFM ADJUST PIN SELECT LO PIN NOM PIN HI PIN EXTERNAL STATIC PRESSURE RANGE 0.0–0.39 0.4–0.69 0.7–1.0 0.0–0.
16 50XP INDOOR THERMOST A T DISCONNECT PER NEC* FROM POWER SOURCE RETURN AIR T OP CO VER *NEC - NA TIONAL ELECTRICAL CODE Typical piping and wiring ROOF RETURN-AIR FLEXIBLE DUCT CEILING CONCENTRIC DIF.
17 50XP Condensate trap — A 2-in. condensate trap must be fi eld supplied. Ductwork — Secure do wn fl ow dischar ge ductwork to roof curb . For horizontal dischar ge applications, attach ductwork to unit with fl anges.
18 50XP Electrical data UNIT SIZE 50XP V -PH-Hz V O LTAG E RANGE COMPRESSOR OUTDOOR F AN MOT OR INDOOR F AN MOT OR ELECTRIC HEA T PO WER SUPPL Y Min Max RLA LRA FLA FLA Nominal kW* FLA UNIT MCA MAX FUSE or CKT . BKR. MOCP 024 208/230-1-60 187 253 13.5 61.
19 50XP 4 5 2=5v 4 5 7=7v 4 5 5=2v LEGEND FLA — Full Load Amps LRA — Lock ed Rotor Amps MCA — Minimum Circuit Amps MOCP — Maximum Ov ercurrent Protection RLA — Rated Load Amps NO TES: 1.
20 50XP T ypical wiring schematic— 208/230-1-60 C01037.
21 50XP T ypical wiring schematic— 208/230-3-60 C03026.
22 50XP Operating sequence Cooling — When the system thermostat calls for cooling, 24 V is supplied to the “Y” and “G” terminals of the thermostat. This completes the circuit to the contactor coil (C) and indoor (e vaporator) fan time delay relay (TDR).
23 50XP Packaged Electric Cooling Units Constant Volume Application HVAC Guide Specifications Size Range: 2 to 5 Tons, Nominal Cooling Carrier Model Number: 50XP Part 1—General SYSTEM DESCRIPTION Outdoor rooftop or ground mounted, electric cooling unit utilizing a hermetic compressor for cooling duty and optional electric heating.
Copyright 2005 Carrier Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 Printed in U.S.A. edition date: 10/05 Manufacturer reserves the right to change, at any time, specifications or designs without notice and obligations Catalog No: 50XP-4PD Replaces: 50XP-3PD L.
An important point after buying a device Carrier 13 50XP (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 13 50XP yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 13 50XP - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 13 50XP you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 13 50XP will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 13 50XP, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 13 50XP.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 13 50XP. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 13 50XP along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
