Friedrich X-STAR R-410A Manuel d'utilisateur

Service ManualR-410A ModelsRoom Air Conditioners 2010X-Star-ServMan (4-10) 115-Volt: XQ05M10A, XQ06M10A, XQ08M10A, XQ10M10ACool Only115-Volt: EQ

To startunitsiti,elc at pec erreporpaotnideggulpdnadellatsnisirenoitidnocriaruoyfIready to go.The firsttimethe unit is started, thecompressorwilldelay

To set the timerNOTE: You can set the START and STOP times a minimum of one hourapart, and a maximum of 23 hours apart.9TIMER START - Press Start .gni

MODE CONTROLThe mode control pad(s) allow the selection of the operating modes of the unit.There is a two second delay before the mode activates its a

MECHANICAL COMPONENTSPlenum assembly Diffuser with directional louvers used to direct the conditioned airfl ow.Blower wheel Attaches to the indoor si

13TESTING THE ELECTRONIC CONTROL BOARDS FOR XQ MODELS Activating Test Mode: Activate test mode by pressing at the same time the “MODE” button and th

TEST: 1. Remove leads from thermostat.2. Turn thermostat knob clockwise to its coldest position.3. Test for continuity between the two termin

CAPACITORS ELECTRIC SHOCK HAZARD WARNINGTurn off electric power before servicing. Discharge capacitor with a 20,000 Ohm 2 Watt resistor before handlin

HEATING ELEMENT (See Figure)All electric heat models are equipped with a heating element. The EQ08 has a 1.15 KW element. The heating element contain

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

• R-410A pressure is approximately 60% higher than R-22 pressure.• R-410A cylinders must not be allowed to exceed 125 F, they may leak or rupture.•

1Table Of Contents Important Safety Information ...

Proper refrigerant charge is essential to proper unit operation. Operating a unit with an improper refrigerant charge will result in reduced performan

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 coo

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

Locked Rotor Voltage (L.R.V.) Test Locked rotor voltage (L.R.V.) is the actual voltage available at the compressor under a stalled condition. Single P

Single Phase Resistance Test Remove the leads from the compressor terminals and set the ohmmeter on the lowest scale (R x 1). Touch the leads of the

Recommended 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

ROUTINE 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 i

SLEEVE / DRAIN Inspect the sleeve and drain system periodically (at least yearly or bi-yearly) and clean of all obstructions and debris. Clean both a

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

ROOM AIR CONDITIONER UNIT PERFORMANCE TEST DATA SHEETDATE: _______________ MODEL:_______________ SERIAL:________________ YES

Problem Possible Cause Possible SolutionUnit does not operate. The unit is turned to the off position, Turn the unit to the on position and raise or

Unit Does Not Cool/Heat On And Off Too Frequently (continued). The outside temperature is below 60° F (16° C). Do not try to operate your air conditi

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

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

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

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

HEAT / COOL ONLY ROOM AIR CONDITIONERS: TROUBLESHOOTING TIPS noitcAesuaC elbissoPmelborPRoom temperature uneven (Heating cycle)Heat anticipator (resi

ELECTRONIC CONTROLCOOL ONLY MODELS:XQ05M10A XQ06M10A XQ08M10A XQ10M10A37

ELECTROMECHANICAL CONTROLCOOL WITH ELECTRIC HEAT MODEL:EQ08M11A38

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

4INSTRUCTIONS FOR USING COOLING LOAD ESTIMATEFORM FOR ROOM AIR CONDITIONERS(AHAM PUB. NO. RAC-1)A. This cooling load estimate form is suitable for es

5COOLING LOAD ESTIMATE FORMHEAT GAIN FROM1. WINDOWS: Heat gain from the sun. Northeast East Southeast South Southwest West Northwest North2.

6Following is an example using the heat load form:A space to be conditioned is part of a house geographically located in an area where the lowest outd

7HEATING LOAD FORMFRIEDRICH ROOM UNIT HEAT PUMPS BTU/HR PERWALLS: (Linear Feet) °F TEMP. DIFFERENCE 2” Insulation Lin. Ft. x 1.6 Average Lin.

43Friedrich Air Conditioning CompanyP.O. Box 1540 San Antonio, TX 78295210.357.4400www.friedrich.comROOM AIR CONDITIONERSLIMITED WARRANTYFIRST YEARANY

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

X-Star-ServMan (4-10) FRIEDRICH AIR CONDITIONING CO. Post Ofce Box 1540 · San Antonio, Texas 78295-1540 4200 N. Pan Am Expressway · San Antonio, Te

System ControlsReturn Air Grille/FilterCondenser Fan BladeLiquid Filter DriersCompressorCondenser CoilDischarge AirOutdoor GrilleSleeveBasepanBlower M

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

PERFORMANCE DATACOOLING PERFORMANCE DATA*EVAP. AIR TEMP. DEG. FCONDENSER TEMPERATURE DEG. FDischarge Temp Suction Temp Super Heat Sub-CoolingOPERATING

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

ELECTRICAL SHOCK HAZARD WARNINGMake sure your electrical receptacle has the same configuration as your air conditioner’s plug. If different, consult a