Friedrich KP05A10 KP06A10 manuale d’uso

Room Air Conditioner Ser vice and P ar ts Man ual KP Line KP05 / KP06 (03/03) KP05A10 KP06A10[...]

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

—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 factory . Be sure to read the safety precautions prior to ser vicing the unit. 1.[...]

—4— 1.3 LOCA TIONS OF CONTROLS 1.4 SAFETY PRECA UTIONS 1. When ser vicing, set the RO T AR Y SWITCH to Off and unplug the pow 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[...]

— 5 — 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 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, [...]

— 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)[...]

— 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 [...]

— 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 completely , unbrace the suction and discharge pipes at the compressor connections. 5. Remov e [...]

— 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 [...]

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 air guide upper . (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 erring to the [...]

— 11 — Equipment needed: V acuum pump , charging cylinder , manifold gauge , brazing 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 (H[...]

— 12 — 3. INST ALLA TION This air conditioner is designed with a button-down chassis so it can be easily installed in a window . 3.1 SELECT THE BEST LOCA TION 1. T o pre vent vibr ation and noise, make sure the unit is installed securely and firmly . 2. Install the unit where the sun does not shine directly on the unit. 3. The outside of the ca[...]

— 13 — Installation 3.2.2 BEFORE INST ALLA TION 1. Inser t the guide panels into the guides of the air condi- tioner . F asten the cur tains to the unit with scre ws (TYPE A) as shown Figure . 25. 2. Cut the adhesive-bac ked seal strip (TYPE D) to the window width. Remov e the backing from the seal strip and attach the seal strip to the undersi[...]

3 . INST ALL THE AIR CONDITIONER IN THE WINDOW a. Carefully lift the air conditioner and slide it into the open window . Make sure the bottom guide of the air conditioner drops into the notches of the L brac ket. See Figure . 28. IMPORT ANT : When the air conditioner drops into the L brack et, the air conditioner will be centered in window opening [...]

— 15 — REMO V AL FROM WINDO W T ur n the air conditioner off, disconnect the po wer cord, remov e the L brac ket and the scre ws installed through the top and bot- tom of the guide panels, and sa ve f or reinstallation later . Close the guide panels. K eeping a fir m grip on the air conditioner , raise the sash, and carefully tilt the air condi[...]

— 16 — 4.2 PIPING SYSTEM F ollowing is a brief description of the impor tant components and their function in what is called the refr igeration system. Ref erence should be made to Figure 32 to f ollow the refrigerating cycle and the flow of the refrigerant in the cooling cycle. COOLED AIR HOT DISCHARGED AIR MOTOR COMPRESSOR ROOM AIR HEAT LOAD [...]

— 17 — 4.3 TR OUBLESHOO TING GUIDE In general, possib le trouble is classified in tw o kinds. The one is called Starting Failure which is caused b y an electrical defect. 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 . Ineffectiv[...]

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

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 ter minal identification. Repair or replace [...]

— 20 — COMPLAINT CA USE REMED Y F an motor noise. F an If crac ked, out of balance , or par tially missing, replace it. Blower 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 [...]

— 21 — 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 vacuum cleaner (do not damage fins) or brush. Clean the inter ior base b[...]

— 22 — 5. CIRCUIT DIA 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 OR [...]

— 23 — 6. EXPLODED VIEW 352390 130410 359012 W48602 354210 349480 352390-1 149980 559011 346811 554030 W48602 130910 550140 554160 567502 352115 552102 352111 352113 35211A 135313 135303 152302 135312 132111-2 132111-1 159900-2 145200 159900-1 264110 238310 W0CZZ 249950 268714 263230 137215 268712 148000 267110[...]

— 24 — 7. SER VICE P AR TS LIST • KP05A10, KP06A10 130410 BASE ASSEMBL Y ,SINGLE 3041A10011F 67302906 R 130910 CABINET ASSEMBL Y ,SINGLE 3091A10020A 67303704 R 135312 GRILLE ASSEMBL Y ,FRONT(SINGLE) 3531A10130D R 135303 GRILLE,INLET 3530A10157A R 135500 CO VER 3550A30048A 3550U-L006A 67301202 R 145200 LINK 4520AR3191A 67304600 R 159900-1 V AN[...]

— 25 — MEMO[...]

— 26 — MEMO[...]

KP05 / KP06 (03/03) Post Office Box 1540 • 4200 N. Pan Am Expressway • San Antonio, Texas 78295-1540 • (210) 357-4400 • FAX (210) 357-4480 FRIEDRICH AIR CONDITIONING CO. Visit our web site at www.friedrich.com P/NO.:3828A20207D Use F actor y Cer tified P ar ts...[...]