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Friedrich CP05N10A manual

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Table of contents for the manual

  • Page 1

    Room Air Conditioner Ser vice and P ar ts Man ual CP05 Svc Parts 2010 (05/ 10 ) CP05N10A 1 15 V olts[...]

  • Page 2

    —2— CONTENTS 1. PREF A CE ............................................................................................................................... ....................2 1.1 FEA TURES .............................................................. ..................................................... ..................................2 1.2[...]

  • Page 3

    1. PREF A CE This ser vice man ual provides v ar ious service information, including the mechanical and electrical par ts, etc. This room air conditioner was manuf actured and assembled under a strict quality control system. The refrigerant is charged at the factory . Be sure to read the saf ety precautions pr ior to servicing the unit. 1.1 FEA TUR[...]

  • Page 4

    —3— 1.3 LOCA TIONS OF CONTR OLS MONEY SAVER 2 The fan stops when the compressor stops cooling. • Approximately every 3 minutes the fan will turn on and sample the room air to determine if more cooling is needed. TEMPERATURE SETTING 1 • These buttons control the temperature of the room. The temperature can be set within a range of 60 ° F to[...]

  • Page 5

    —4— 2. DISASSEMBL Y INSTR UCTIONS 2.1 MECHANICAL P AR TS 2.1.1 FRONT GRILLE 1. Pull the inlet grille forw ard. 2. Remov e the screw securing the F ront Grille. (Fig. 3) 3. Push the grille up from the bottom and pull the top of the grille aw a y from the case to lift the top tabs out of their slots. (Fig. 4) 4. Carefully position the grille, bot[...]

  • Page 6

    —5— 2.2 AIR HANDLING P AR TS 2.2.1 AIR GUIDE UPPER 1. Disconnect the unit from the pow er source . 2. Remov e the front grille. (Refer to Section 2.1.1) 3. Remov e the cabinet. (Refer to Section 2.1.2) 4. Remov e the control panel. (Ref er to Section 2.1.3) 5. Remov e 2 screws that secure the upper air guide to air guide low er . (See Figure 6)[...]

  • Page 7

    —6— 2.2.3 MO T OR 1. Disconnect the unit from the pow er source . 2. Remov e the front grille. (Refer to Section 2.1.1) 3. Remov e the cabinet. (Refer to Section 2.1.2) 4. Remov e the control panel. (Ref er to Section 2.1.3) 5. Remov e the upper air guide. (Ref er to Section 2.2.1) 6. Remov e the compressor , turbo f an, fan and shroud. (Ref er[...]

  • Page 8

    —7— 2.3.2 COMPRESSOR 1. Remov e the front grille and cabinet. (Ref er to Section 2.1) 2. Discharge the refrigerant by using a refrigerant recov er y system. 3. Remov e the overload protector . (Ref er to Section 2.3.1) 4. After discharging the unit completely , unbrace the suction and discharge pipes at the compressor connections. 5. Remov e 3 [...]

  • Page 9

    —8— 2.3.6 PO WER CORD 1. Disconnect the unit from source of power . 2. Remov e the front grille. (Refer to Section 2.1.1) 3. Remov e the cabinet. (Refer to Section 2.1.2) 4. Remov e a screw that secures control panel to base pan. (Ref er to Section 2.1.3) 5. Pulls the control board tow ard you. 6. Disconnect the 2 receptacles and remov e the gr[...]

  • Page 10

    2.4.2 EV APORA T OR 1. Remov e the cabinet. 2. Discharge the refrigerant by using a refrigerant recov er y system. 3. Remov e the upper air guide . (Refer to Section 2.2.1) 4. After discharging the refrigerant completely , unbraze the interconnecting tube at the condenser connections. 5. Remov e the ev aporator . 6. Re-install by ref err ing to the[...]

  • Page 11

    —10— Equipment needed: V acuum pump, charging cylinder , manifold gauge, br azing equipment, pinch-off tool capable of making a vapor proof seal, leak detector , tubing cutter , hand tools to remove components and service valv e. B A B A B A COMPOUND GAUGE SEE INSETS BELOW CAPILLARY TUBE EVAPORATOR (LOW PRESSURE SIDE) COMPRESSOR CONDENSER (HIGH[...]

  • Page 12

    —11— 2.4.4 ELECTRICAL D A T A USE OF EXTENSION CORDS Because of potential saf ety hazards, w e strongly discourage the use of an e xtension cord. Howe ver , if you wish to use an e xtension cord, use a CSA cer tified/UL-listed 3-wire (grounding) extension cord, r ated 15A, 125V . Do not under any circumstances cut or remove the grounding prong [...]

  • Page 13

    —12— 3.2 PIPING SYSTEM F ollowing is a brief description of the impor tant components and their function in what is called the refr igeration system. Re f erence should be made to Figure 21 to f oll o w the ref r ige r ating cycle and the fl o w of the ref r ige r ant in the cooling cycle. COOLED AIR HOT DISCHARGED AIR MOTOR COMPRESSOR ROOM AIR[...]

  • Page 14

    —13— 3.3 TR OUBLESHOO TING GUIDE In general, possib le trouble is classified in tw o kinds. The one is called Starting Failure which is caused by an electrical def ect. The other is Ineffective Air Con- ditioning caused by a def ect in the refrigeration circuit and improper application. Unit is running but cooling is ineff ective . Ineffective [...]

  • Page 15

    —14— Fails to Start Improper ther mostat setting Loose ter minal connection Improper wiring Check voltage power source. Drop of power v oltage. Capacitor check. Replacement. Check control s witch setting. Compressor f ails to star t. Def ect of compressor or capacitor . Replacement of compressor (Motor damaged). Irregular motor insulation ( Ω [...]

  • Page 16

    COMPLAINT CA USE REMED Y F an motor will not run. No power Check v oltage at outlet. Correct if none. P ower supply cord Check v oltage to electronic control board. If none, check power supply cord. Replace cord if circuit is open. Wire disconnected or Connect wire. Ref er to wir ing diagram f or connection loose ter minal identification. Repair or[...]

  • Page 17

    —16— &203/$,17 &$ 86( 5(0(' < ) DQPRWRUQRLVH ) DQEODGH ,IFUDF NHGRXWRIEDODQFH RUSDU WLD OOPLVVLQJ UHSODFHLW %ORZHU wheel ,IFUDF NHGRXWRIEDODQFH RUSDU WLDOOPLVVLQJ UHSODFHLW /RRVHVHWVFUHZ 7LJKWHQLW : RUQ[...]

  • Page 18

    —17— COMPLAINT CA USE REMED Y Compressor cycles on F an motor If not running, deter mine the cause. Replace if ov er load. required. Condenser air flow Remov e the cabinet, inspect the inter ior surface restriction of the condenser . If restricted, clean carefully with a vacuum cleaner (do not damage fins) or brush. Clean the inter ior base bef[...]

  • Page 19

    —18— 4. CIRCUIT DIA GRAM (SMPS) 250V/T2A (250V/T3.15A) MEZ62420702 WH (BL) LOCATI ON PART NO Q'TY NO. CP05N10A PER SET 1 POW ER CORD ASSY 67300020 1 2F A N M O T O R 67400116 1 3 COMPRESSOR -1 4C A P A C I T O R -1 5 OVERLOAD PROT ECT OR 67301425 1 DESCRIPTION[...]

  • Page 20

    ² 19 ² (;3/2'('9,(: 352390-2   :      :    $  0   [...]

  • Page 21

    —2 0 — LocNo DESCRIPT ION CP05N10A 130410 Base Ass em bly,W eld 67302931 130910 Cabinet 67303719 135312 Grille As sem bly,Front 67306008 135303 Grille,Inlet 67306107 145200 Link 67304600 149980 Shroud 67305531 152302 Filter,Air 67400167 237200 Panel,Control 67305507 238310 Escutc heon 67500149 249950 Case Ass em bly ,Control 67305532 264110 Pow[...]

  • Page 22

    Post Office Box 1540 • 4200 N. Pan Am Expressway • San Antonio, Texas 78295-1540 • (210) 357-4400 • FAX (210) 357-4490 FRIEDRICH AIR CONDITIONING CO. Visit our web site at www.friedrich.com CP05 Svc Parts 2010 (05/ 10 ) Use F actor y Cer tified P ar ts... P/NO:MFL38735502[...]