Friedrich 2008 User Manual

Service Manual Compact Programmable CP-14-18-24-ServMan (04-09)Models20092008

SPECIFICATIONS FOR 2009 MODELS8Performance Data PERFORMANCE DATA* CoolingEVAP. AIR TEMP. DEG. FCONDENSER TEMPERATURE DEG. FDischarge TempSuction TempS

PERFORMANCE DATA* CoolingEVAP. AIR TEMP. DEG. FCONDENSER TEMPERATURE DEG. FDischarge TempSuction TempSuper HeatSub-CoolingOPERATING PRESSURESELECTRICA

10COMPONENT DEFINITIONSA. Mechanical componentsB. Electrical componentsC. Hermetic componentsVent door Exhausts stale room air outside. Plenum assemb

111. Press POWER to turn on air conditioner.NOTE: When the unit is turned on, it will display the previoussettings for the Mode, Fan Speed and tempera

12To operate air conditioner with remote controlNOTE: Remote control may vary in appearance.NOTE: Two AAA batteries (included) power the remote contro

Suction Line Evaporator Coil Metering Device Refrigerant Strainer Discharge Line Condenser Coil Compressor Refrigerant Drier Liquid Line A

Refrigerant Charging NOTE: Because The RAC System Is A Sealed System, Service Process Tubes Will Have To Be Installed. First Install A

3. Install a process tube to sealed system. 4. Make necessary repairs to system. 5. Evacuate system to 200 microns or less. 6. Weigh in refrig

Undercharged Refrigerant Systems An undercharged system will result in poor performance (low pressures, etc.) in both the heating and co

Restricted Refrigerant System Troubleshooting a restricted refrigerant system can be difcult. The following procedures are the more common prob

FRIEDRICH AIR CONDITIONING CO. Post Ofce Box 1540 · San Antonio, Texas 78295-1540 4200 N. Pan Am Expressway · San Antonio, Texas 78218-5212 (210) 35

METERING DEVICE Capillary Tube Systems All units are equipped with capillary tube metering devices. Checking for restricted capillary tubes. 1.

191. With no power to unit, remove the leads from the com-pressor terminals.2. Using an ohmmeter, test continuity between terminalsC-S and C-R. If no

CAPACITORS CAPACITORS Many motor capacitors are internally fused. Shorting the terminals will blow the fuse, ruining the capacitor. A 2

21Recommended procedure for compressor replacement 1. Be certain to perform all necessary electrical and refrigeration tests to be sure

1.2.3.4.5.ELECTRIC SHOCK HAZARD WARNINGTurn off electric power before service or installation.Failure to do so may result in personal injury, or death

23ROUTINE MAINTENANCE AIR FILTER Clean the unit air intake lter at least every 300 to 350 hours of operation. Clean the lters with a mild detergent

24CabinetAirinlet louverFront grillePowercordControl panelcoverFrontintakegrilleAirfilter(behindfront intake grille)SLEEVE / DRAIN Inspect the sleeve

25COOLING ONLY ROOM AIR CONDITIONERS: TROUBLESHOOTING TIPS noitcA esuaC elbissoP melborPCompressordoes not run Low voltage Check voltage at compre

26COOLING ONLY ROOM AIR CONDITIONERS: TROUBLESHOOTING TIPS noitcA esuaC elbissoP melborPUnit does not run Fuse blown or circuit tripped Replace f

27COOLING ONLY ROOM AIR CONDITIONERS: TROUBLESHOOTING TIPS noitcA esuaC elbissoP melborPCompressor runs for short periods only. Cycles on overlo

1Table Of Contents Important Safety Information ...

COOLING ONLY ROOM AIR CONDITIONERS: TROUBLESHOOTING TIPS noitcA esuaC elbissoP melborPWater “spitting” into room Sublimation:When unconditioned s

29ELECTRONIC CONTROLWIRING DIAGRAM: 2009 MODELCP24E30CP14E10 / CP18E30

30ELECTRONIC CONTROLWIRING DIAGRAM: 2008 MODELCP24N30CP14N10 / CP18N30

EXPLODED VIEW AND LIST OF PARTS 2009 MODEL: CP14E10, CP18E30 AND CP24E3031

2009 PARTS32

2009 PARTS (Continued)33

EXPLODED VIEW AND LIST OF PARTS 2008 MODEL: CP14N10, CP18N30 AND CP24N3034

2008 PARTS#traP hcirdeirFytQnoitpircseDoN002007761yssA retroppuS145100776731X2.4TS wercS2311007762tekcarb gnikcol wodniW315100776602X4 wercS4821007761

2008 PARTS (Continued)#traP hcirdeirFytQnoitpircseDoN002007761yssA retroppuS145100776731X2.4TS wercS2311007762tekcarb gnikcol wodniW315100776602X4 wer

Friedrich Air Conditioning Company P.O. Box 1540San Antonio, TX 78295 210.357.4400www.friedrich.comROOM AIR CONDITIONERS LIMITED WARRANTYFIRST YEAR AN

IMPORTANT SAFETY INFORMATIONThe information contained in this manual is intended for use by a qualied service technician wh

FRIEDRICH AIR CONDITIONING CO. Post Ofce Box 1540 · San Antonio, Texas 78295-1540 4200 N. Pan Am Expressway · San Antonio, Texas 78218-5212 (210) 35

FRIEDRICH AIR CONDITIONING CO. Post Ofce Box 1540 · San Antonio, Texas 78295-1540 4200 N. Pan Am Expressway · San Antonio, Texas 78218-5212 (210) 35

Do not spray or pour water on the return air grille, discharge air grille, evaporator coil, control panel, •and sleeve on the room side of the air co

4PROPERTY DAMAGE HAZARDSFIRE DAMAGE HAZARDS:Read the Installation/Operation Manual for this air conditioning unit prior to operating.•Use air conditi

Serial Number Decade Manufactured L=0 C=3 F=6 J=9 A=1 D=4 G=7 B=2 E=5 H=8 L H G K 00001 Production Run Number Year Ma

ELECTRICAL DATAELECTRIC SHOCK HAZARD WARNINGTurn off electric power before service or installation.All electrical connections and wiring MUST be

7ELECTRICAL SHOCK HAZARD WARNINGPlug into a grounded 3 prong outlet. Do not remove powercord ground prong. Do not use a plug adapter. Do not use an ex