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Friedrich CP05A10 manual

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Table of contents for the manual

  • Page 1

    Room Air Conditioner Ser vice and P ar ts Man ual C P05 / C P06 (0 6 /0 5 ) CP05A10 CP06A10[...]

  • Page 2

    —2— CONTENTS 1. PREF A CE ...................................................................................................................................................3 1.1 FEA TURES................................................................................................................... ..................................3 1.2 SP[...]

  • Page 3

    —3— 1. PREF A CE This ser vice manual provides v arious ser vice inf or mation, including the mechanical and electr ical par ts, etc. This room air conditioner was manuf actured and assembled under a strict quality control system. The refrigerant is charged at the f actory . Be sure to read the safety precautions prior to ser vicing the unit. 1[...]

  • Page 4

    —4— 1.3 LOCA TIONS OF CONTROLS 1.4 SAFETY PRECA UTIONS 1. When se r vicing, turn the unit Off and unplug the p o w er cord. 2. Obser ve the original lead dress. If a shor t circuit is found, replace all parts which have been ov erheated or damaged by the shor t circuit. 3. After ser vicing, make an insulation resistance test to pre v ent the cu[...]

  • Page 5

    — 5 — 2. DISASSEMBL Y INSTR UCTIONS 2.1 MECHANICAL P AR TS 2.1.1 FRONT GRILLE 1. Pull the inlet grille f orw ard. 2. Remov e the screw securing the F ront Gr ille. (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,[...]

  • Page 6

    — 6 — 2.2 AIR HANDLING P AR TS 2.2.1 AIR GUIDE UPPER 1. Disconnect the unit from the power 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 board. (Ref er to Section 2.1.3) 5. Remov e 2 screws that secure the air guide upper to air guide lower . (See Figure 6)[...]

  • Page 7

    — 7 — 2.2.3 MO T OR 1. Disconnect the unit from the power 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 board. (Ref er to Section 2.1.3) 5. Remov e the air guide upper . (Ref er to Section 2.2.1) 6. Remov e the compressor , turbo fan, f an and shroud. (Ref [...]

  • Page 8

    — 8 — 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 completel y , unb r aze the suction and discharge pipes at the compressor connections. 5. Remov[...]

  • Page 9

    — 9 — 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 board 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 [...]

  • Page 10

    2.4.2 E V APOR A T OR /CONDENSER 1. Remov e the cabinet. 2. Discharge the refrigerant by using a refrigerant recov er y system. 3. Remov e the air guide upper . (Refer to Section 2.2.1) 4. After discharging the refrigerant completely , unb r a z e the interconnecting tube at the proper coil connection s . 5. Remov e the ev aporator . 6. Re-install [...]

  • Page 11

    — 11 — Equipment needed: V acuum pump , charging cylinder , manifold gauge , brazing equipment, pinch-off tool capable of making a v apor 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 ([...]

  • Page 12

    — 12 — 3 . T R OUBLESHO O TING GUIDE 3 .1 OUTSIDE DIMENSIONS (unit: mm [in]) 370 (14 9 / 16 ") 312 (12 1/4 ") 370 (14 9 / 16 ") 312 (12 1/4 ") 29 (1 5 / 32 ") 120 (4 3 / 4 ") 27.5 (1 3 / 32 ") 346 (13 5 / 8 ") 472 (18 9/16 ") 42 (1 21 / 32 ") 42 (1 21 / 32 ") 155(6 3/32 ") 12 (0.4 1/16[...]

  • Page 13

    — 13 — 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 22 to f oll o w the ref r ige r ation 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 [...]

  • Page 14

    — 14 — 3 .3 T R OUBLESHO O TING GUIDE In gene r al, possi b le trou b le is classified in t w o categories. The one is called Starting Failure which is caused b y an electrical defect. The other is Ineff ective Air Con- ditioning caused b y a de f ect in the ref r ige r ation circuit and/or improper application. Unit is running but cooling is i[...]

  • Page 15

    — 15 — Fails to Start Improper thermostat setting Loose ter minal connection Improper wiring Che c k p o w er sourc e . Drop of pow er voltage . Capacitor check. Replacement. Che c k control s witch setting. Compressor f ails to star t. Def ect of compressor 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 rotar y switch. 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 terminal identification. Repair or replace l[...]

  • Page 17

    — 17 — COMPLAINT CA USE REMED Y F an motor noise. F an If crac ked, out of balance , or par tially missing, replace it. Blow er If crac ked, out of balance , or par tially missing, replace it. Loose set screw Tighten it. W orn bear ings If knocking sounds contin ue when running or loose, replace the motor . If the motor hums or noise appears to[...]

  • Page 18

    — 18 — 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 Remo ve the cabinet, inspect the interior surf ace restriction of the condenser . If restricted, clean carefully with a v acuum cleaner (do not damage fins) or brush. Clean the inter ior base [...]

  • Page 19

    — 19 — 4 . CIRCUIT DI A GRAM WH(BL) POWER INPUT BK(BR) (Ribbed) (Plain) GN/YL (GN) GN/YL(GN) THERMIST OR BK BK BL RD BL RD CN-TH1 YL YL OR(BR) OR(BR) OR SYNC M OTOR R Y -LO R Y -HI CN-WORK CN-SYNC CN-DISP DISPLA Y P .W.B ASM R Y -SYNC 250V/T2A (115V/T2A) TRANS FORMER ZNR 43 R Y -COMP MAIN P .W.B ASM BK BK WH BK RD BL BL OLP RD MO TOR CAP ACIT O[...]

  • Page 20

    — 20 — 5 . EXPLODED VIEW 352390 130410 359012 W48602 354210 349480 352380 149980 559011 346811 554030 W48602 130910 550140 554160 567502 352115 352111 352113 35211A 135313 152302 135312 132111-2 132111-1 264110 238310 W0CZZ 249950 268714 263230 137215 268712 267110 147582-1 147582-2 147581[...]

  • Page 21

    — 21 — 6 . SE R VICE P A R TS LIST • C P05A10 C P06A10 R: Service Parts N: Non Service Parts • Loc No FRIEDRICH Description 130410 67302921 BASE ASSEMBLY,WELD[SINGLE] 130910 67303709 CABINET ASSEMBLY,SINGLE 135312 67306008 GRILLE ASSEMBLY,FRONT(SINGLE) 135313 67306107 GRILLE,INLET 137215 67305507 PANEL,CONTROL 147581 67304600 LINK 147582-1 [...]

  • Page 22

    Loc No FRIEDRICH Description 130410 67302921 BASE ASSEMBLY,WELD[SINGLE] 130910 67303709 CABINET ASSEMBLY,SINGLE 135312 67306008 GRILLE ASSEMBLY,FRONT(SINGLE) 135313 67306107 GRILLE,INLET 137215 67305507 PANEL,CONTROL 147581 67304600 LINK 147582-1 67304500 VANE,VERTICAL 147582-2 67304501 VANE,VERTICAL 149980 67303100 SHROUD 152302 67304300 FILTER(ME[...]

  • Page 23

    — 23 — MEMO[...]

  • Page 24

    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 Use F actor y Cer tified P ar ts...[...]