English dropdown-ico

Carrier 50GL 024-060 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Carrier 50GL 024-060, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Carrier 50GL 024-060 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Carrier 50GL 024-060. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Carrier 50GL 024-060 should contain:
- informations concerning technical data of Carrier 50GL 024-060
- name of the manufacturer and a year of construction of the Carrier 50GL 024-060 item
- rules of operation, control and maintenance of the Carrier 50GL 024-060 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Carrier 50GL 024-060 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Carrier 50GL 024-060, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Carrier service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Carrier 50GL 024-060.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Carrier 50GL 024-060 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    48GP (N) 024-060, 48JZ (N) 024-060 50GL 024-060, 50JZ 024-060 ICM FIOP Installation Instructions Installation, Start-Up, and Operating Instructions NOTE: Read the entire instruction manual before starting the installation. TABLE OF CONTENTS SAFETY CONSIDERATIONS .....................................................1 INTRODUCTION ...................[...]

  • Page 2

    Approved for outdoor installation on wood flooring or on class A, B or C roof covering materials. Before performing service or maintenance operations on system, turn off main power to unit and install lock-out tag. Turn off accessory heater power switch if applicable. Elec- trical shock could cause severe injury or death. Puron® (R-410A) systems o[...]

  • Page 3

    The ICM motor uses the selected taps to modify its operation to a pre-programmed table of airflows. The unit must be configured to operate properly with system components with which it is installed. To successfully configure a basic system (see information printed on circuit board label located next to select pins), move the 6 select wires to the p[...]

  • Page 4

    (2.) AC/HP Size-Factory selected to match system size, please verify. (3.) SYSTEM TYPE-Factory selected on 48GP system AC- AIR CONDITIONER. (4.) AC/HP CFM ADJUST-Select HIGH for 042 & 048, NOM for 036 & 060, and LO for 024 & 030.. (5.) ON/OFF DELAY-Factory selected 0/90 profile. (6.) CONTINUOUS FAN-Select desired fan speed when ther- mo[...]

  • Page 5

    b. COOLING MODE (1.) If indoor temperature is above temperature set point and humidity is below humidity set point, thermostat closes circuits R to G, R to Y/Y2 and R to O—The unit delivers single speed cooling airflow. c. COOLING MODE-DEHUMIDIFICATION (1.) If indoor temperature is above temperature set point and humidity is above humidity set po[...]

  • Page 6

    (4.) ENH (enhanced) selection provides a 30 sec. cooling & heat pump on delay with no airflow, plus 150 seconds at 70 percent airflow and no off delay for added comfort. This will minimize cold blow in heat pump operation and could enhance system efficiency. f. CONTINUOUS FAN—SELECT DESIRED FAN SPEED WHEN THERMOSTAT IS SET ON CONTINUOUS FAN ([...]

  • Page 7

    to a level which causes the Thermidistat™ to close its contacts. When the contacts close, the airflow will return to 100 percent of selected cooling airflow. To activate this mode wire in Thermidistat™ see jumper in Fig. 10. e. DEHUMIDIFY AND SUPER DEHUMIDIFY CAPABILITIES This model unit is capable of responding to a signal from Thermidistat™[...]

  • Page 8

    and continuous operation. (See Tables 16, 17 & 18 for airflow delivery and minimum CFM.) Note that airflow marked is the airflow which will be supplied in emergency heat mode and heating mode on air conditioners when electric heat is the primary heating source. In heat pump heating mode when electric heaters are energized, the ICM will run the [...]

  • Page 9

    This configuration provides the following comfort enhance- ments: (a.) A 30 sec blower on delay with 150 sec at 70 percent airflow to allow the indoor coil to warm up or cool down before the blower is asked to deliver 100 percent airflow reducing the cold blow sensation at start up in heating and allowing the indoor coil to more quickly reach wet c[...]

  • Page 10

    value. If circuit R to G is open (0–v.) for super dehumidify mode, the motor delivers reduced airflow to maximize the humidity removal of the system while minimizing over cooling. e. ELECTRIC HEATING MODE (1.) Thermostat closes circuit R to W/W1, or W2—The unit delivers the selected electric heat airflow. There are no on or off delays. f. HEAT [...]

  • Page 11

    (2.) COOLING MODE— Press MODE button on the Thermidistat™ until COOL icon is displayed. Cooling begins within 10 sec. and remains on for 4 minutes. Observe that compressor, outdoor fan and indoor blower motors start after the call for Cooling. At the end of 4 minutes, the cooling cycle stops and the MODE reverts back to OFF . The Indoor Blower [...]

  • Page 12

    cooling cycle remains ‘‘on’’ until the room temperature drops to point that is slightly below the cooling control setting of the room thermostat. At this point, the thermostat ‘‘breaks’’ the circuit between thermostat terminal R to terminals Y and G. These open circuits de-energize contactor coil C and ICM board. The con- denser and[...]

  • Page 13

    f. Loosen set-screw that secures wheel to motor shaft, remove screws that secure motor mount brackets to blower housing, and slide motor and motor mount out of blower housing. 2. Remove and clean blower wheel as follows: a. Ensure proper reassembly by marking wheel orientation. b. Lift wheel from housing. When handling and/or cleaning blower wheel,[...]

  • Page 14

    Fig. 14—ICM FIOP Electric Schematic—Unit 48GP C01035 14[...]

  • Page 15

    Table 4—ICM FIOP Physical Data—Unit 48JZ THIS DATA APPLIES TO 48JZ UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 48JZ 024040 030040 030060 036060 036090 042060 042090 NOMINAL CAPACITY (ton) 2 2-1/2 2-1/2 3 3 3-1/2 3-1/2 OPERATING WEIGHT (lb.) 310 324 324 321 321 380 380 COMPRESSORS Quantity Scroll 1 REFRIGERANT (R-410A) Quantity (lb.) 7.0 8.9 [...]

  • Page 16

    Table 5—ICM FIOP Physical Data—Unit 48JZ (Continued) THIS DATA APPLIES TO 48JZ UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 48JZ 048090 048115 048130 060090 060115 060130 NOMINAL CAPACITY (ton) 444555 OPERATING WEIGHT (lb.) 409 409 409 504 504 504 COMPRESSORS Quantity Scroll 1 REFRIGERANT (R-410A) Quantity (lb.) 10.6 10.6 10.6 12.4 12.4 12.4 [...]

  • Page 17

    Fig. 15—ICM FIOP Electric Schematic—Unit 48JZ C01101 17[...]

  • Page 18

    Table 7—ICM FIOP Physical Data—Unit 50GL THIS DATA APPLIES TO 50GL UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 024 030 036 042 048 060 NOMINAL CAPACITY (ton) 2 2-1/2 3 3-1/2 4 5 OPERATING WEIGHT (lb) 270 291 299 321 326 399 COMPRESSOR Scroll REFRIGERANT (R-410A) Quantity (lb) 5.0 5.5 6.9 9.0 9.5 10.0 REFRIGERANT METERING DEVICE Orifice ID (i[...]

  • Page 19

    Table 8—50GL with ICM FIOP Electrical Data UNIT SIZE 50GL V-PH-HZ VOLTAGE RANGE COMPRESSOR OUTDOOR FAN MOTOR INDOOR FAN MOTOR ELECTRIC HEAT SINGLE POINT POWER SUPPLY MIN MAX RLA LRA FLA FLA Nominal kW* FLA MCA MAX FUSE OR CKT. BKR. MOCP 024 208/230–1–60 187 253 13.5 61.0 0.9 4.3 -/- 3.8/5.0 5.4/7.2 7.5/10.0 -/- 18.1/20.8 25.9/30.0 36.1/41.7 2[...]

  • Page 20

    Fig. 16—ICM FIOP Electrical Schematic—50GL C01037 20[...]

  • Page 21

    Table 9—ICM FIOP Physical Data—Unit 50JZ THIS DATA APPLIES TO 50JZ UNITS WITH THE ICM INDOOR MOTOR FIOP UNIT SIZE 50JZ024 50JZ030 50JZ036 50JZ042 50JZ048 50JZ060 NOMINAL CAPACITY (ton) 2 2-1/2 3 3-1/2 4 5 OPERATING WEIGHT (lb.) 299 320 328 350 355 428 COMPRESSOR QUANTITY 1 TYPE SCROLL COMPRESSOR REFRIGERANT R-410A REFRIGERANT METERING DEVICE Ac[...]

  • Page 22

    Table 10—50JZ with ICM FIOP Electrical Data UNIT SIZE 50JZ V-PH-HZ VOLTAGE RANGE COMPRESSOR OUTDOOR FAN MOTOR INDOOR FAN MOTOR ELECTRIC HEAT SINGLE POINT POWER SUPPLY MIN MAX RLA LRA FLA FLA Nominal kW* FLA MCA MAX FUSE OR CKT. BKR. MOCP 024 208/230–1–60 187 253 13.5 61.0 0.9 4.3 -/- 3.8/5.0 5.4/7.2 7.5/10.0 -/- 18.1/20.8 25.9/30.0 36.1/41.7 [...]

  • Page 23

    Fig. 17—ICM FIOP Electrical Schematic—50JZ c01036 23[...]

  • Page 24

    Table 11–48GP & 48JZ Cooling (and Heat Pump Heating-48JZ only) Dry Coil ICM Airflow Small Cabinet UNIT SIZE CFM ADJUST PIN SELECT LO PIN NOM PIN HI PIN EXTERNAL STATIC PRESSURE RANGE 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 024 COOLING † 745 675 – 835 750 690 940 880 815 COOLING DEHUMIDIFY [...]

  • Page 25

    Table 13—48GP & 48JZ Gas Heating ICM Airflow Small Cabinet EASY SELECT™ BOARD SETTING (CFM) 700 800 1100 1250 Unit Size External Static Pressure 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 Gas Heat Size 024 0 4 0 ––– 8 5 5 7 7 0 7 1 0 –––––– 0 6 0 [...]

  • Page 26

    Table 16—50GL/50JZ Cooling & Heating Dry Coil ICM Airflow Small Cabinet UNIT SIZE CFM ADJUST PIN SELECT LO PIN NOM PIN HI PIN EXTERNAL STATIC PRESSURE RANGE 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 024 COOLING † 800 725 – 885 805 730 990 930 855 COOLING DEHUMIDIFY 715 670 – 715 695 645 79[...]

  • Page 27

    Table 19—ELECTRIC HEAT PRESSURE DROP TABLE (in. wg) Small Cabinet STATIC CFM 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 5k W 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.04 0.06 0.07 7.5 kW 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.03 0.05 0.07 0.08 0.09 10 kW 0.00 0.00 0.00 0.00 0.00 0.02 0.04 0.06 0.07 0.09 0.10 0.11 15 kW 0.00 0.00 0.[...]

  • Page 28

    ICM QUICK REFERENCE GUIDE c01034 EASY SELECT HEA TER/MOTOR AUX HEA T KW/CFM 0-30 1075 SEC1 SEC2 J1 AC/HP SIZE 036 030 024 018 AC HP-COMFORT HP-EFF NOM HI ENH LO SYSTEM TYPE AC/HP CFM ADJUST ON/OFF DELA Y CONTINUOUS F AN MED HI YEL LO AUX1 HUM1 AUX2 24V AC GRY HUM2 YEL WHT BLK ORN BLU VIO 0-20 875 0-10 725 0 90 30 90 0 0 0-5 625 TM J2 D H R W 1 W 2 [...]

  • Page 29

    c01999 ST ART -UP CHECKLIST (Remove and Store in Job File) I. Preliminary Information MODEL NO .:_________________________________ SERIAL NO .:__________________________________ D A TE:_______________________________________ TECHNICIAN:_________________________________ II. PRE-ST ART -UP (Insert checkmark in bo x as each item is completed) ( ) VERI[...]

  • Page 30

    Copyright 2001 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 4821si Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 Tab 1a 1a PC 101 Catalog No. 534-80085 Printed in U.S.A. Form 48–21SI Pg 30 10-01 Replaces: 48–20SI[...]