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Manual Carrier 90MA/MF/MU

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  • Carrier 90MA/MF/MU - page 1

    62 - - 10458 - - 00 Models 90MA/MF/MU, Design Series T wo Beginning Serial Number C00400 INST ALLA TION OPERA T ION & SER VICE Marine /Industria l Sing le Packag e Cooling Unit ...

  • Carrier 90MA/MF/MU - page 2

    Carr ier C orporation 2000 D Printed in U . S. A. 0700 OPERA TION AND SER VICE MANUAL MARINE/INDUSTRIAL S INGLE P ACKAGE COOLING UNIT MODELS 90MA/ MF/M U, Design Series T wo Beginning Serial Number C00400 Carr ier Transic old, Car rier C orporat ion, P .O . Box 4805, Sy rac us e, N.Y . 13221 U. S. A . Carr ier Refriger ation Operations , A member o ...

  • Carrier 90MA/MF/MU - page 3

    Safe ty- 1 62 - - 10458- - 00 SA FETY S UMMA R Y GENE RAL SAF ET Y NOT I CES The following ge nera l safe ty notices supplement the specific war nings and c autions appear ing elsew here in this manual. They are recomm ended precautions t hat mu st be understood and applied during operation and maintenance of the e quipment cover ed he rein. The ge ...

  • Carrier 90MA/MF/MU - page 4

    Safe ty-2 62- - 10458 - - 00 CAUTIO N Sharp edges of coil fins ar e exposed. T o pr event injury , cover top of evaporator with cardboard or a few layers of heavy tape. CAUTIO N T o avoid coil d amage, cover e vaporator fac e with plywood or other rigid sh eet mat erial. If an y coil fins are ma sh ed or ben t, stra igh ten wi th a coil fin co mb o ...

  • Carrier 90MA/MF/MU - page 5

    i 62- - 10458 - - 00 T ABLE O F CONT ENTS P ARAGRAPH NUM BER Page GENERAL S AFETY NOTIC ES Safety -1 ..................................................... FIRST A ID Safet y-1 ...................................................................... OPER A TING P RE CAUTIONS Safety -1 ...................................................... MAINTENANCE ...

  • Carrier 90MA/MF/MU - page 6

    ii 62- - 10458 - - 00 LIS T OF ILLU STR A TIONS FI GURE NUM BER Page Figure 1 Base Un it Interior D eta ils (T ypical) 1 ................................................ Figure 2 Unit Dimensions 5 ............................................................... Fi gur e 3 Horizont al Wheel C ent ering 5 .............................................. ...

  • Carrier 90MA/MF/MU - page 7

    1 62- - 10458 - - 00 1. INT RODUCT I ON The 90M series single- - pac kage cooling units (See Figure 1) are de signed to provide air conditioning aboar d mar ine vesse ls and in industrial applica tions. The 90MA units are fitted with se a wate r c ooled conde nsers while the 90MF units are fitte d with fr esh water cooled c ondense rs. Both units a ...

  • Carrier 90MA/MF/MU - page 8

    2 62- - 10458 - - 00 T abl e 1 90MA/ MF / MU Ph ysi cal Dat a - - Refri geran t 22 R - - 22 - - English U nits R- -2 2 - - Me t r i c U ni t s BASE UNIT 90MA/MF/M U UNITS Englis h ( Metr ic ) 204 206 208 212 204 206 208 212 NOMI NAL CAP ACITY T ons (k W) 3 5 7.5 10 10.5 17.6 26.4 35.1 OPERA TING WEIGHT Base Unit - - 90MA/M F Pounds (k g) 390 427 89 ...

  • Carrier 90MA/MF/MU - page 9

    3 62- - 10458 - - 00 T abl e 2 90MA/ MF / MU Ph ysi cal Dat a - - Refri geran t 407C R - - 407C - - Eng l ish Un i ts R - - 407C - - Met ric Un i ts BASE UNIT 90MA/MF/M U UNITS Englis h ( Metr ic ) 404 406 408 412 404 406 408 412 NOMI NAL CAP ACITY T ons (k W) 3 5 7.5 10 10.5 17.6 26.4 35.1 OPERA TING WEIGHT Base Unit - - 90MA/M F Pounds (k g) 390 ...

  • Carrier 90MA/MF/MU - page 10

    4 62- - 10458 - - 00 T abl e 3 90MA/ MF Physi cal Data - - Ref rig eran t 134a R - - 134a - - Eng l ish Un i ts R - - 134a - - Metri c Uni ts BASE UNIT 90MA/M F UNITS Englis h ( Metr ic ) 308 312 308 312 NOMI NAL CAP ACITY T ons (k W) 5.5 8 19.3 28. 1 OPERA TING WEIGHT Base Unit Pounds (k g) 895 950 406 431 Dis c harge Plenum Pounds (k g) 50 50 22. ...

  • Carrier 90MA/MF/MU - page 11

    5 62- - 10458 - - 00 UNIT 004 006 008,012 A B C 36.19( 919) 21.88( 556) 59.12( 1501) 48(1219) 29.62( 752) 69.50( 1765) D SEE NOTE 2 E 24(610) F G H J 13.81( 351) 13.13( 333) 0.75( 19) 12.5( 318) 16.44( 418) 15(381) 0.75( 19) 10.62( 270) 19.38( 492) 17.25( 438) 1.31( 33) 1 1.44(291) K L M N P Q R 17.06( 433) 20.50( 521) 17(432) 31.88( 810) 2.06( 52) ...

  • Carrier 90MA/MF/MU - page 12

    6 62- - 10458 - - 00 90MA/M F004/ 006 UNI TS 90MU004/006 UNI T S 90MA/M U008/012 UNI T S 90MU008/012 UNI T S UNIT A* B* C* D* E F G 90MA/MF004 1/ 2 1/2 -- -- ¾ FPT -- -- -- -- 1.75 90MA/MF006 3/ 4 -- -- 3/4 -- -- -- -- (45) 90MA/MF008/012 1” 1” -- -- -- -- -- -- 90MU004 -- -- -- -- -- -- 1/2 flare 1/ 2 flare 90MU006 -- -- -- -- -- -- 1/2 flare ...

  • Carrier 90MA/MF/MU - page 13

    7 62- - 10458 - - 00 T able 4 Re com me nded Line Size s, Re mote Conde nse r UNIT L ENG TH O F RUN (90MU) 0- -2 5 26 - - 50 51 - - 75 76 - - 100 ( ) DISCH LIQUID DIS CH LIQUID DISCH LIQUID DISCH LIQUID 004 1/2 (1.3) 1/2( 1.3) 5/8(1.6) 1/2(1.3) 5/8(1.6) 1/2(1.3) 7/8(2. 2) 1/2(1. 3) 006 5/8(1.6) 1/2(1.3) 7/8(2.2) 1/2(1.3) 7/8(2.2) 1/2(1.3) 7/8(2.2) ...

  • Carrier 90MA/MF/MU - page 14

    8 62- - 10458 - - 00 CONTROL WIRI NG - - On extende d voltage (208/230- - v) units, the control t ransf ormer is factor y wired for 208 - - v usage . If unit is to be used on 230- - v system, reconne ct primar y wiring on transfor mer . See F igure 13 (004/006 size) or Figure 15 (008/012 siz e). On a ll units, the thermosta t is fa ctory installe d ...

  • Carrier 90MA/MF/MU - page 15

    9 62- - 10458 - - 00 switch T - - HIGH to ener gize liquid line solenoid (LLS) [to acti vat e the fu ll ev apor ator coi l and all co mp resso r cylinde rs]. If thermosta t switch T- - HIG H is not calling for cooling, power flows to e ner gize compressor unloader sole noid (US) [to unloa d compr essor cyli nd ers]. Whe n room temper ature fa lls t ...

  • Carrier 90MA/MF/MU - page 16

    10 62- - 10458 - - 00 BEL T TENSION ADJUSTMENT - - S hut off unit power supply . Loosen fan motor from mounting bracke t. Do not loosen motor mounting bra cke t from unit. Move f an motor up or down until proper belt ten sion is a chieve d (appr oximate ly 3/4- - in. deflec tion with 8- - pound tension a t midpoint of belt spa n). Lubri cati on - - ...

  • Carrier 90MA/MF/MU - page 17

    11 62- - 10458 - - 00 c. Re gulate flow to condense r with a supply line valve. If pump is a non - - overloading type , the valve may be fully close d while pump is running. For aver age scale deposit, allow solution to remain in condenser over- night. For heavy sca le de posit, allow 24 hours. d. Drain conde nser a nd flush with clea n water . Fig ...

  • Carrier 90MA/MF/MU - page 18

    12 62- - 10458 - - 00 5.1 0 Eva porator Fa n Motor Re mov al a. S hut of f unit main powe r supply . W ARNI NG Lo ck op en an d tag u ni t d is con n ect before work in g o n fan mo tor . Remov e fu ses an d tak e them wi th you after n oti n g th is on tag. CAUTIO N Before attempti n g to remove fan motors or motor mounts, pl ace a p iece of p lyw ...

  • Carrier 90MA/MF/MU - page 19

    13 62- - 10458 - - 00 BASED ON DRA WI NG 50BW 400093 USED ON A 004/006 SI ZE 40.25 52.00 B 22.00 27.31 C 38.25 50.00 D 36.25 48.00 E -- 1.25 F -- 45.50 G 18.005 23.31 H -- 0.75 J -- 25.81 K 3.18 -- L 2.56 -- M 8.75 -- N 2.00 -- P 1.00 -- R 5.00 9.00 S 7.50 6.00 T 15.00 16.50 V 10.00 15.38 W 0.70 -- 008/012 SI ZE A Figure 1 2 Mounting Ba se ...

  • Carrier 90MA/MF/MU - page 20

    14 62- - 10458 - - 00 TB1- - 1 R B W FOR HO T WA TER /STEAM HEA T S EE NOTE 2 ORN (SEE NOTE 3) SUPPL Y POWER T- -LOW RED X2 X1 F RED RED TB1- - 5 TB1- - 4 YEL DPS BLU ORN SW SPS CL VIO GROUND L3 L2 G BLK 24VOLT TRAN IFC BLK 11 BLK BLU YEL 13 12 13 12 23 22 BLK 21 23 22 BLU YEL BRN CHR BRN BRN BRN BRN TB1- - 3 RED IFC BRN BRN GRN 3 2 T3 T1 T2 YEL IF ...

  • Carrier 90MA/MF/MU - page 21

    15 62- - 10458 - - 00 H1 CONTROLLING HEA T CONT ACTOR TRANSFORMER SUCTION PRESSURE SWI TCH INTERNAL PROTECT OR- - COMPRESSOR INDOOR F AN MOTOR INDOOR F AN CONT ACTOR BACKUP HEA T CONT ACTOR TB H2 IPC IFM IFC SPS TRAN SW TERMINAL BOARD SWITCH COMPRESSOR CONT A CTOR COMPRESSOR LOCKOUT AUTOMA TIC CUT OUT DISCHARGE PRESSURE SWI TCH AC CC CL C F DPS FUS ...

  • Carrier 90MA/MF/MU - page 22

    16 62- - 10458 - - 00 TB1- - 1 T- -HIG H R R 8 BLU BLK 90MA012 UN ITS ON L Y B W ORN B W 9 IPC CD T 2 BLK US BLK BLU CD T 1 2 OLA 1 BLU 2 OLB 1 FOR HO T WA TER /STEAM HEA T S EE NOTE 2 ORN (SEE NOTE 3) SUPPL Y POWER T- -LOW RED X2 X1 F RED RED TB1- - 5 YEL DPS BLU ORN SW CHR RED SPS 1 3 RED CL RED VIO GROUND L3 L2 G SEE NOTE 1 BLK 24VOLT TRAN BLU B ...

  • Carrier 90MA/MF/MU - page 23

    17 62- - 10458 - - 00 OL OVER LOAD US UNLOADER SOLENOID H1 CONTROLLI NG HEA T CONT ACTOR TRANSFORMER SUCTION PRESSURE SWI TCH INTERNAL PROTECT OR- - COMPRESSOR INDOOR F AN MOTOR INDOOR F AN CONT ACTOR BACKUP HEA T CONT ACTOR TB H2 IPC IFM IFC SPS TRAN SW TERMINAL BOARD SWITCH COMPRESSOR CONT A CTOR COMPRESSOR LOCKOUT AUTOMA TIC CUT OUT DISCHARGE PR ...

  • Carrier 90MA/MF/MU - page 24

    Index - - 1 62- - 10458 - - 00 A Access P anel , 9 Accesso ry Pl enu m, 1 Air Filte r , 5, 10 C Component Arr angeme nt, 15, 17 Condensate Drain, 7, 10 Condenser , 10 Condenser Connec tions, 6 Cran kcas e Heater , 12 Cycle- - Loc, 12 E Elect ri cal Co nnect io ns , 7 Evapora tor Coil, 10 F Fan Adjustme nt, 9 Fan Motor , 12 Fan Sh af t, 5 H Hea ting ...

Manufacturer Carrier Category Air Conditioner

Documents that we receive from a manufacturer of a Carrier 90MA/MF/MU can be divided into several groups. They are, among others:
- Carrier technical drawings
- 90MA/MF/MU manuals
- Carrier product data sheets
- information booklets
- or energy labels Carrier 90MA/MF/MU
All of them are important, but the most important information from the point of view of use of the device are in the user manual Carrier 90MA/MF/MU.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Carrier 90MA/MF/MU, service manual, brief instructions and user manuals Carrier 90MA/MF/MU. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Carrier 90MA/MF/MU.

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A complete manual for the device Carrier 90MA/MF/MU, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Carrier 90MA/MF/MU by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Carrier 90MA/MF/MU.

A complete Carrier manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Carrier 90MA/MF/MU - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Carrier 90MA/MF/MU, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Carrier 90MA/MF/MU, that we can find in the current document
3. Tips how to use the basic functions of the device Carrier 90MA/MF/MU - which should help us in our first steps of using Carrier 90MA/MF/MU
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Carrier 90MA/MF/MU
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Carrier 90MA/MF/MU in a specific country, if it was not possible to solve the problem on our own.

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