Carrier 50SD User Manual download pdf

PART NUMBER:

CPLOWAMB001A00

CPLOWAMB002A00

Installation Instructions

SMALL P ACKAGED PRODUCTS

1---1/2 to 5 TONS (50/60 Hz)

MOTO RMAS TER II HEA D PRESSURE CO NTROL LER

NOTE: Read the entire instruction manual before starting the

installation.

SAFETY CONSIDERATIONS

Installation and servicing of this equipment can be hazardous due to

mechanical and electrical components. Only trained and qualified

personnel should install, repair, or service this equipment.

Untrained personnel can perform basic maintenance functions such

as cleaning and replacing air filters. All other operations must be

performed by trained service personnel. When working on this

equipment, observe precautions in the literature, on tags, and on la-

bels attached to or shipped with the unit and other safety precautions

that may apply.

Follow all safety codes. Installation must be in compliance with lo-

cal and national building codes. Wear safety glasses, protective

clothing, and work gloves. Have fire extinguisher available. Read

these instructions thoroughly and follow all warnings or cautions

included in literature and attached to the unit.

Recognize safety information. This is the safety -- alert symbol

When you see thissymbolon theunit andin instructions or manuals,

be alert to the potential for personal injury. Understand these signal

words; DANGER, WARNING, and CAUTION. These words are

used with the safety--alert symbol. DANGER identifies the most se-

rious hazards which will result in severe personal injury or death.

WARNING signifies hazards which could result in personal injury

or death. CAUTION is used to identify unsafe practices which may

result in minor personal injury or product and property damage.

NOTE is used to highlight suggestions which will result in en-

hanced installation, reliability, or operation.

Follow all safety codes. Wear safety glasses and work gloves. Have

a fire extinguisher available.

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could cause personal injury

or death.

Before performing service or maintenance operations on

unit, turn off main power switch to unit and install lockout

tag. Ensure electrical service to rooftop unit agrees with

voltage and amperage listed on the unit rating plate.

WARNING

INTRODUCTION

These instructions cover the installation of the Motormaster II

Controller head pressure control device. Refer to the Installation

section for directions. Louvered panels are required for this

installation; see Item 9 in the Installation section of this document

and Tables 1 and 2 for more information.

Table 1 – Add Louvered Panels to These Units

48ES 574D

48GS 582A P Y 1 P --- B

48GX 583A PY2 P --- B

48SD 574A

48SZ 674A

50ES 704D

50GS 701A PA1 P --- B

50GX 702A PA 2 P --- B

50JS 601A P H 1 P --- B

50JX 602A P H 2 P --- B

50SD 704A

50SZ 604A

Table2–DoNOTAddLouveredPanelstoTheseUnits

48VL 577C

50SX 557A

50HX 657A

50VL 707C

50ZP 564A PA1Z

50ZH 664A PH1Z

50ZHA 664B PH3Z

50ZPA 564B PA3Z

50JZ* 602B*

48GP* 583B*

48CE* 574C

48DT* 677B

48DU* 577B

48JZ* 583B*

48XP* 574B*

48XZ* 674B

50CE* 704C*

50CR* 604C*

50DT* 607B*

50DU* 707B*

50GL* 702B*

50XP* 704B*

50XZ* 604B*

*Louvered panels are standard on these units.

1 2 3 4 5 6 ... 25 26

Summary of Contents

Page 1 - Installation Instructions

1PART NUMBER:CPLOWAMB001A00CPLOWAMB002A00Installation InstructionsSMALL P ACKAGED PRODUCTS1---1/2 to 5 TONS (50/60 Hz)MOTO RMAS TER II HEA D PRESSURE

Page 2 - DESCRIPTION AND USAGE

10SENSOR LOCATION48GP060/50GL060583B060/702B060LEFT BACKA07446Fig. 17 -- Sensor Mounting Location48/50JZ024683B/602B024LEFT BACKSENSORLOCATION48/50JZ0

Page 3

11SENSORLOCATION50ZP, 564A, PA1Z02450ZP, 564A, PA1Z030SENSORLOCATION50ZP, 564A, PA1Z042SENSORLOCATION50ZP, 564A, PA1Z036SENSORLOCATIONA07448Fig. 19 --

Page 4

12SENSORLOCATION50ZH/664A/PH1Z024SENSORLOCATION50ZH/664A/PH1Z030SENSORLOCATION50ZH/664A/PH1Z042SENSORLOCATION50ZH/664A/PH1Z036A07450Fig. 21 -- Sensor

Page 5

13SENSORLOCATIONSENSORLOCATIONSENSORLOCATIONSENSORLOCATION50SX/557A 02450SX/557A 030/03650SX/557A 042/04850SX/557A 060A07452Fig. 23 -- Sensor Mounting

Page 6

14SensorLocation50HX/657A024SensorLocation50HX/657A030SensorLocation50HX/657A036SensorLocation50HX/657A042A07454Fig. 25 -- Sensor Mounting LocationCPL

Page 7 - CPLOWAMB001A00

15SENSORLOCATION48ES-024 574DNW02450ES-024 704DNX024SENSORLOCATION48ES-030 574DNW03050ES-030 574DPW030 704DNX030 704DPX030 SENSORLOCATION48E

Page 8

16SENSORLOCATION48XP-024 574BNW02448XP-030 574BNW03050XP-024 704BNX02450XP-030 704BNX03048CE-024 574CNW02448CE-030 574CNW03050CE-024 704

Page 9

17SENSORLOCATION48DT-024 677BNW02450DT-024 607BNX024LEFTLEFTLEFTLEFTSENSORLOCATION48DT-030 677BNW03050DT-030 607BNX030SENSORLOCATION48DT-036

Page 10 - CPLOWAMB

18SENSORLOCATION48DU-042 577BNW04848DU-048 577BNW04250DU-042 707BNX04250DU-048 707BNX04848VL-048 577CNW04850VL-048 707CNX048SENSORLOCATION

Page 11

19SENSORLOCATION48SD-024 574ANW02450SD-024 704ANX024PY3P024 PA3P024 301 and A SeriesLEFTSENSORLOCATION48SD-030 574ANW03050SD-030 574APW030

Page 12

2Motormaster® II Controller InteriorC00102Fig. 1 -- Controller InteriorSENSORINTEGRALWIRE TIECONDUCTIVE GREASE3/8"HEADER TUBENOTE: INSTALLED SEN

Page 13 - 50HX/657A/060

20SENSORLOCATION48SD-024 574ANW02450SD-024 704ANX024 PA3P024 PY3P024311 and B Series48SD-030 574ANW03050SD-030 574APW030 704ANX030 704APX0

Page 14 - 50HX/657A042

21SENSORLOCATION48DT-048 677BNW04850DT-048 607BNX048SENSORSENSORLOCATIONLOCATION48DT-060 677BNW06050DT-060 607BNX060LEFTLEFTA07409Fig. 32 -- S

Page 15

22SENSORLOCATION48SZ-024 674ANW02450SZ024 604ANX024LEFTSENSORSENSORLOCATIONLOCATION48SZ-030 674ANW03050SZ-030 674APW030 604ANX030 604APX030L

Page 16

23SENSORLOCATION48VL-024 577CNW02448VL-030 577CNW03050VL-024 577CPW03050VL-030 707CNX024 707CNX030 707CPX030LEFT48VL-060 577CNW06050VL-060

Page 17

24SENSORLOCATION48XZ-036 674BNW03650XZ-036 674BPW03650CR-036 604BNX036 604BPX036 604CNX036 604CPX036SENSORSENSORLOCATIONLOCATION48XZ-048 67

Page 18

25SENSORSENSORLOCATIONLOCATION50ZHA024 564BNW02450ZPA024 664BNX024 PA3Z024 PH3Z024SENSORSENSORLOCATIONLOCATION50ZHA030 564BNW03050ZPA030 564

Page 19

26SENSORLOCATION50ZHA042 564BNW04250ZPA042 564BPW042 664BNX042 664BPX042 PA3Z042 PH3Z042SENSORSENSORLOCATIONLOCATION50ZPA048 564BNW04850ZHA0

Page 20

3MOTORMASTER IIWIRE LEADSBULKHEADMOTORMASTER IICOMPRESSORCONDENSER COILSLICE PLASTICSERVICE CAP DNUNIT AND FEEDLEADS50ZP, ZH, 564A/664A, PA1Z/PH1Z UNI

Page 21

4Table 3 – Sensor Location IndexMODEL NUMBER FIGURE NUMBER50JX/602A/PH2P---B 024 ---048 Fig. 1150JX/602/ PH2P---B 060 AND 50JS/601A/PH1P---B 018---030

Page 22

5SINGLE-PHASE UNITSUNIT CONTROL BOX3-PHASE UNITSUNIT CONTROL BOXLOW VOLTAGECONTROL BOX*048.060UNITSBLKYELBLKYELYELYELYELYELYELBLKBRNOUTDOOR-FAN MOTORT

Page 23

6C2123T1L1UNIT CONTROL BOXUNIT CONTROL BOXBLUYELSINGLE-PHASE UNITS3-PHASE UNITSCCCBLUYELMOTOMASTER CONTROL BOXBLKOUTDOOR-FAN MOTORTHIS WIRE RELOCATEDF

Page 24

7MOUNTING TEMPLATECUT ALONGSOLID BORDERLINES TOREMOVETEMPLATE5-3/8-in. REF [136.5]TOPDRILL 9/64-in. [3.6]DIAMETER HOLETEMPLATE FORMOTORMASTER® IICPLOW

Page 25

8SENSORLOCATIONSENSORLOCATIONSENSORLOCATION50 JX, 602A, PH2P-B 024Left BackSENSORLOCATION50 JX, 602A, PH2P-B 042Left Back50 JX, 602A, PH2P-B 048Left B

Page 26

9SENSORLOCATION48/50GX060702A/582A/583A060PA2P/PY1P/PY2P060 (B SERIES)LEFT BACKRETURN BEND ENDSENSORLOCATION50/48GS048701A/582A048PA1P/PY1P048 (B SERI