Carrier 48/50PD05 Spécifications télécharger pdf

HH57AC078

CRENTDIF004A00

Installation Instructions

ROOFTOP UNITS, 2 to 25 TONS

ACCESSORYENTHALPYSENSORAND

DIFFERENTIAL ENTHALPY SENSOR FOR

ECONOMI$ERt IV

TABLE OF CONTENTS

PACKAGE CONTENTS -- HH57AC078 1............

PACKAGE CONTENTS -- CRENTDIF004A00 1......

SAFETY CONSIDERATIONS 2....................

GENERAL 2....................................

Outdoor Enthalpy Changeover Control 2..................

Differential Enthalpy Control 2..........................

INSTALLATION 3...............................

Single Outdoor Air Enthalpy Sensor 3--6..................

Differential Enthalpy Sensor 7--10.......................

CONFIGURATION 11............................

Outdoor Enthalpy Changeover Control 11.................

Differential Enthalpy Control 11.........................

IMPORTANT: Read these instructions completely before

attempting to install the accessory enthalpy sensor.

PACKAGE CONTENTS --

HH57AC078

QTY CONTENTS

1 Enthalpy Sensor

CRENTDIF004A00

QTY CONTENTS

1 Enthalpy Sensor

2 6---20, 3/4 in. Sheet Metal Screw

1 Grommet

1 Black Wire

1 Red Wire

The HH57AC078 and CRENTDIF004A00 enthalpy

sensors are used with the Economi$er IV (part numbers

CRECOMZR008C00, 020A02, 021A03, 024A02,

025A02, 038A00, 039A00, 040A00, 041A00, 042A00,

046A00, 047A00, 050A00, 051A00, 056A00, 057A00,

062A00, 064A00) and are used on the following units:

UNIT SIZE UNIT SIZE

48HE 003---006 542J 150, 180

50HE 003---006 548F 036---120

50HEQ 003---006 549B 036---120

48HJ 004---028 549C 024---060

50HJ 004---028 551A 155---300

50HJQ 004---016 551B 036 ---150

48PD 05---06 551C 024 --- 060

50PD 05---06 558F 036 ---300

48PG 03---28 558J 04---16

50PG 03---28 559F 180---300

48PM 20---28 579F 180 ---300

50PM 20---28 580F 036 ---300

48TC 04---16 580J 04 ---16

50TC 04---16 581A 155 ---300

48TF 004 ---014 581B 036--- 150

50TFF 004---014 581C 024---060

50TCQ 04---14 548J 04---14

48HC 04---14 581J 04---14

50HC 04---14 551J 04---14

50HCQ 04---12 549J 04---12

50TFQ 004---012

48TJ

016---028

50TJ

016---028

48TM

004---028

50TM

004---028

The accessory enthalpy sensor can be used on all rooftop

units with a factory--installed or accessory Economi$er IV.

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

Catalog No:IIK---HH57CRENT--- 03

R e p l a c e s : I I K --- H H 5 7 C R E N T --- 0 2

1 2 3 4 5 6 ... 10 11

Résumé du contenu

Page 1 - Installation Instructions

HH57AC078CRENTDIF004A00Installation InstructionsROOFTOP UNITS, 2 to 25 TONSACCESSORYENTHALPYSENSORANDDIFFERENTIAL ENTHALPY SENSOR FORECONOMI$ERt IVTAB

Page 2 - SAFETY CONSIDERATIONS

10Differential Enthalpy Sensor InstallationInstructions for 48/50HJ015--017,50HJQ014--016, 48/50TJ,TM016--028,542J150--180, 551A/581A155--180,558F/559

Page 3 - INSTALLATION

11CONFIGURATIONOutdoor Enthalpy Changeover ControlWhen the outdoor air enthalpy rises above the adjustablefree cooling/enthalpy changeover set point,

Page 4 - 551A/581A210--300 Units

2Table1–Economi$erIVSensorUsageAPPLICATIONEconomi$er IV WITH OUTDOOR AIR DRY BULB SENSORAccessories RequiredOutdoor Air Dry BulbNone. The outdoor air

Page 5

3INSTALLATIONNOTE: The 48/50PD, PG, PM, TC, TCQ, HC, HCQ,558J, 580J, 548J, 581J, 551J and 549J units have a choiceof dry--bulb or enthalpy sensor with

Page 6

4Single Outdoor Air Enthalpy SensorInstallation for 48/50PG20--28,48/50PM20--28, 48/50HJ020--028 and551A/581A210--300 Units1. Turn off power to unit a

Page 7 - 48/50PG03--16 Units

5Single Outdoor Air Enthalpy SensorInstallation for 48/50TC04--16, 48/50HC04--14,50TCQ04--14, 50HCQ04--1248/50HE,TF,TM003--014, 48/50HJ004--014,50HEQ,

Page 8 - 48/50PG20--28, 48/50PM20--28

6Single Outdoor Air Enthalpy SensorInstallation for 48/50HJ015--017,50HJQ014--016, 48/50TJ,TM016--028,542J150--180, 551A/581A155--180,558F/559F/579F/5

Page 9

7Differential Enthalpy SensorIf installing the differential enthalpy sensor on anaccessory Economi$er, it is easier to install the differentialenthalp

Page 10

8Differential Enthalpy Sensor Installation for48/50PG20--28, 48/50PM20--28,48/50HJ020--028, and 551A/581A210--300Units1. Turn off power to unit and in

Page 11 - Differential Enthalpy Control

9Differential Enthalpy Sensor InstallationInstructions for 48/50TC04--16,48/50HC04--14, 50TCQ04--14, 50HCQ04--12,48/50HE,TF,TM003--014, 48/50HJ004--01