Instruction/ maintenance manual of the product KP05A10 KP06A10 Friedrich
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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. 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 .
—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.
— 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.
— 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.
— 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 .
— 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.
— 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.
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.
— 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.
— 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 .
— 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.
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.
— 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.
— 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.
— 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.
— 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 .
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.
— 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 .
— 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.
— 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 .
— 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 13.
— 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(SIN.
— 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.
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