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Carrier 48/50P3 manual

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Table of contents for the manual

  • Page 1

    Manufacturer reserves the right to disco ntinue, or change at any time, specifications or de signs without notice and without inc urring obligations. Catalog No . 04-53 480070-01 Printed in U .S .A. F orm 48/50P-2SI Pg 1 9-09 Replaces: Ne w Installation Instr uctions P ar t Numbers: CRLO W AMB0 33A00 THR OUGH CRLO W AMB038A00 CONTENTS Page SAFETY C[...]

  • Page 2

    2 Table 2 — Motormast er® V Control Packa ge Contents — 48/50P03 0-060 Units ITEM CRLO W AMB033A00 CRLO W AMB034A00 CRLOW AMB035A 00 Connector ( 1 / 2 -in.) HW60EA001 Connector (1-in.) HW60HH006 Controller , 230 V 2 Hp HR46TN001 — — Controller , 460 V 2 Hp — HR46TN002 — Controller , 575 V 2 Hp — — HR46TN003 Enclosure 30RA500381 Enc[...]

  • Page 3

    3 Table 3 — Motormaster V Control Packa ge Contents — 48/50P0 70-100 Units Table 4 — Motormast er V Control Package Us age INST ALLA TION Pre-Installation — Inspect the contents of this accessory package before installing. File a claim with the shipper if there is shipping damage or if a part is missing. Step 1 — Install Field-F abricated[...]

  • Page 4

    4 WIND BAFFLE Fig. 2 — Wind Baffle Details NO T E: 48/50P030, 035, and 070-100 units do not require baffles. UNIT SIZE QU ANTITY DIMENSION “A” in. mm 030,035 Not Used — — 040-060 2 78.125 ± 0.125 1984 ± 3 070-100 Not Used — — BAFFLE INSTALLATION LOCATION (SIZES 050 AND 060 SHOWN) a48-8561 a48-8560[...]

  • Page 5

    5 Step 2 — Mounting and Electrical Con nec- tions for Motormaster® V Control 48 /5 0P 03 0- 06 0 U NI TS — For 48/50P030-035 units, the Mo- tormaster controlled outdoor -fan motor (OFM) is the no. 1 OFM (see Fig. 3). The no. 2 OFM is controlled by the Com- fort link head pressure control routine. For 48/50P040 units, the Motormaster controlled[...]

  • Page 6

    6 UNIT 48/50P F AN ARRANGEMENT F A N NO . NORMAL CONTROL 030,035 1 MMV -A 2 Controlled by the Comf or t Link™ head pressure control routine 040 1 Controlled by the Comf or t Link head pressure control routine 2 3 MMV -A 050-060 1 MMV -A 2 Controlled by the Comf or t Link head pressure control routine 3 4 070,075 1 MMV -B 2 Controlled by the Comf [...]

  • Page 7

    7 REMOVE PANEL RUN ELECTRICAL HARNESSES UP THE SIDE OF THE UNIT IN THE SPACE BETWEEN THE CORNER POST AND THE CONTROL BOX, THEN ALONGSIDE THE WIRE TRAY. ROUTE APPROPRIATE WIRES TO MOTORMASTER AND OFM 3 MOTORMASTER CONTROL RUN TRANSDUCER HARNESS FROM CIRCUIT A TRANSDUCER TO MOTORMASTER ALONG THE LENGTH OF THE BOTTOM OF THE CONDENSER COIL THEN UP INTO[...]

  • Page 8

    8 MMF-A MMF-B FR-A FR-B Fig. 7 — 48/50P Control Box Details LEGEND FR — F an R ela y MMF — Motor master V Fuse Block a48-8565 OFM-1 (030,035,050-060) OFM-3 (040) MMV -A L1 L2 L3 T1 T2 T3 B- B+ BLK BLK BLU YEL 1 2 5 6 11 12 2 14 13A 13B 13C 15 5 9 MMPT 230-3-60 SHOWN. REFER TO T ABLE 4 FOR AL TERNA TE VOL T AGE CONNECTIONS FR-A OFC1 13 14 C1 C[...]

  • Page 9

    9 f. Run the FR cable through the 1 / 2 -in. connector of the MMV enclosure (do not tighten connector screws at this time). Conn ect black wire to MMV terminal 2 and red wire to MMV termin al 1, 13A, or 13C (see T able 4). Pl ace 1 small varnish cloth 38C24601 around bot h cables at the point they enter the 1 / 2 -in. connector . T ighten down conn[...]

  • Page 10

    10 b. In main control box connect one Motormaster VFD harness 48ZZ401971 to th e load side of MMF-A (label the opposite end of this harness as MMF-A) and the other Motormaster VFD har- nesses 48ZZ401971 to the load side of MMF-B (label the opposite end of this harness as MMF-B). Run the harnesses along the bottom of the control box and out through [...]

  • Page 11

    11 Step 3 — Configure Motormaster ® V Con- tr ol — The Motormaster V control is configured for propor- tional integral (PI) control mode. The Motormaster V varies the condenser fan motor speedto maintain a set point of 320 psig liquid line pressure in response to a 0 to 5 vdc feed- back signal from the liquid line pressure transducer . No addi[...]

  • Page 12

    12 OFM-1 (070,075) OFM-2 (090,100) MMV -B L1 L2 L3 T1 T2 T3 B- B+ BLK BLK BLU YEL 11 12 13 22 23 21 OFM-3 (070,075) OFM-6 (090,100) 1 2 5 6 11 12 2 14 13A 13B 13C 15 5 9 FR-B MMPT -B 230-3-60 SHOWN. REFER TO T ABLE 4 FOR AL TERNA TE V OL T AGE CONNECTIONS FR-B OFC 13 14 C1 C2 ADD F AN RELA Y (FR-B) IN P ARALLEL WITH OFC-1 (070,075) OR OFC-2 (090,10[...]

  • Page 13

    13 Drive Pr ogramming — T able 5 shows all program pa- rameters for each of the opera ting modes. Refer to Trouble- shooting section before attempting to change programming in the Motormaster V control. TO ENTER P ASSWORD AND CHANGE PROGRAM V ALUES: 1. Press MODE. 2. The display will read “00” and the upper right-hand deci- mal point will be [...]

  • Page 14

    14 Table 5 — Program Parameters for the Operating Mode LEGEND P ARAMETERS DESCRIPTION MODE 1 MOD E 2 MODE 4 P01 Line V oltage: 01 = low line, 02 = high line 01 02 02 P02 Carrier Freq: 01 = 4 kHz, 02 = 6 kHz, 03 = 8 kHz 01 01 01 P03 Star tup mode: flying restar t 06 06 06 P04 Stop mode: coast to stop 01 01 01 P05 Standard Speed source: 01 = ke ypa[...]

  • Page 15

    15 EPM Chip — The drive uses a electronic programming module (EPM) chip to store the program parameters. This is an EEPROM memory chip and is ac cessible from the front of the VFD. It should not be removed with power applied to the VFD. Loss of CCN Communications — Ca rrier Comfort Network ® (CCN) communications with external control systems c[...]

  • Page 16

    Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53480070-01 Printed in U .S.A. Form 48/50P-2SI Pg 16 9-09 Replaces: New Copy right 2009 Carrier Cor poration[...]