Instruction/ maintenance manual of the product CP05N10A Friedrich
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Room Air Conditioner Ser vice and P ar ts Man ual CP05 Svc Parts 2010 (05/ 10 ) CP05N10A 1 15 V olts.
—2— CONTENTS 1. PREF A CE ............................................................................................................................... ....................2 1.1 FEA TURES .........................................................
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 .
—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.
—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.
—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.
—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.
—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.
—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.
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.
—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.
—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 .
—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.
—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.
—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 .
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.
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—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.
—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 -.
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—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 Sh.
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.
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