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Friedrich UE12C33 manual

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Table of contents for the manual

  • Page 1

    Unifit Heat Cool Svc Parts 2010 (0 5 / 10 ) Thru -t h e- Wall S er i e s 230 Volts UE10C33 UE12C33 Unifit. Cool (03/07) Thru -t h e- Wall S er i e s Se r vice and P a r ts Ma n ual 115 Volts UE08C13 Uni- Fit R[...]

  • Page 2

    2 Room Air Conditioner Air Conditioner Ser vice Man ual T ABLE OF CONTENTS Safety Precautions .......................................................................................................................................... 3 Operating Instructions ............................................................................................[...]

  • Page 3

    Ser vice Manual 3 Saf ety Precautions Safety Precautions T o pre v ent injur y to the user or other people and proper ty damage, the f ollo wing instr uctions must be f ollow ed. ■ Incorrect operation due to ignoring instruction will cause har m or damage. The seriousness is classified by the f ollo wing indications. ■ Meanings of symbols used [...]

  • Page 4

    4 Room Air Conditioner Saf ety Precautions ■ Operation Do not place heavy object on the power cor d and take care so that the cord should not be pressed. • There is danger of fire or electric shock. Do not share the outlet with other appliances. • It will cause electric shock or fire due to heat generation. T ake the power plug out if neces- [...]

  • Page 5

    Ser vice Manual 5 Saf ety Precautions Do not operate or stop the unit by inserting or pulling out the power plug. • It will cause electric shock or fire due to heat generation. Do not damage or use an unspecified power cor d. • It will cause electric shock or fire . Do not operate with wet hands or in damp en vir onment. • It will cause elect[...]

  • Page 6

    6 Room Air Conditioner Saf ety Precautions Do not put a pet or house plant where it will be exposed to direct air flow . • It ma y cause injur y . Do not bloc k the inlet or outlet of air flo w. • It ma y cause product f ailure. Use a soft cloth to c lean. Do not use wax, thinner , or a strong detergent. • The appearance of the air condi- tio[...]

  • Page 7

    7 Room Air Conditioner Operating Instructions Controls F AN SPEED Every time you push this button,it advances the setting as follows:{High[F2] Low[F1]} High[F2] REMOTE CONTROL SIGNAL RECEIVER TEMPERA TURE SETTING Use this button to automatically control the temperature of the room The tmeperature can be set within a range of 60 F to 86 F by increme[...]

  • Page 8

    Ser vice Manual 8 REMOTE CONTROL POWER To turn the air conditioner ON,push this button. To turn the air conditioner OFF,push the button again. This button takes priority over any other button. Use this button to automatically control the temperature of the room. The tmeperature can be set within a range of increments of 1 F. 。 The setting appears[...]

  • Page 9

    Se r vice Ma n ual 9 Disassembly Instructions Disassembl y Instructions Mechanical P ar ts — Before the following disassembly, POWER SWITCH is set to OFF and disconnected the power cord. 1. FRONT GRILLE 1. Open the inlet grille upward or downward. 2. Remove the screw which fastens the front grille. 3. Pull the front grille from the right side. 4.[...]

  • Page 10

    10 Room Air Conditioner Disassembly Instructions 4. ORIFICE, HEA TER ASSY AND TURBO F AN 1. Remove the front grille. (Refer to section 1) 2. Remove the cabinet. (Refer to section 2) 3. Remove the 2 screws which fasten the evaporator at the left side and the right side. (See Fig. 4) 4. Move the evaporator sideward carefully. 5. Remove the 2 terminal[...]

  • Page 11

    Se r vice Ma n ual 11 6. SHROUD 1. Remove the fan. (Refer to section 5) 2. Remove the screw which fasten the shroud. 3. Remove the shroud. (See Fig. 9) 4. Re-install the component by referring to the removal procedure, above. 7. MO T OR 1. Remove the cabinet. (Refer to section 2) 2. Remove the clamp cord and disconnect a wire housing in control box[...]

  • Page 12

    12 Room Air Conditioner Disassembly Instructions 10. PO WER CORD 1. Remove the control box. (Refer to section 3) 2. Unfold the control box. (Refer to section 9) 3. Disconnect the grounding screw from the control box. 4. Disconnect 2 receptacles. 5. Remove a screw which fastens the clip cord. 6. Pull the power cord. (See Fig. 13) 7. Re-install the c[...]

  • Page 13

    Se r vice Ma n ual 13 Disassembly Instructions 12. CONDENSER 1. Remove the cabinet. (Refer to section 2) 2. Remove the brace and the shroud cover. (Refer to section 4) 3. Remove the 5 screws which fasten the condenser. 4. After discharging the refrigerant completely, unbraze the interconnecting tube at the condenser connections. 5. Remove the conde[...]

  • Page 14

    14 Room Air Conditioner Disassembly Instructions — Replacement of the refrigeration cycle. 1. When replacing the refrigeration cycle, be sure to discharge the refrigerant system using a Freon TM recovery System. If there is no valve to attach the recovery system, install one (such as a WATCO A-1) before venting the Freon TM . Leave the valve in p[...]

  • Page 15

    Se r vice Ma n ual 15 Disassembly Instructions Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pinch-off tool capa- ble of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. A COMPOUND GAUGE EVAPORATOR (LOW PRESSURE SIDE) COMPRESSOR CAPILLARY TUBE CONDENSER ([...]

  • Page 16

    16 Room Air Conditioner Schematic Diagram Schematic Dia gram Wiring Diagram ■ ELECTRIC HEATING MODEL[...]

  • Page 17

    T roub leshooting Guide T r oubleshooting Guide Piping System Following is a brief description of the important components and their functions in the refrigeration system. Refer to Fig. 18 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle. MOTOR COMPRESSOR OIL (LIQUID REFRIGERANT) CAPILLARY TUBE OUTSIDE COOLING [...]

  • Page 18

    18 Room Air Conditioner T roub leshooting Guide T r oubleshooting Guide In general, possible trouble is classified in two causes. The one is called Starting Failure which is caused from an electrical defect, and the other is Ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application. Unit is running but co[...]

  • Page 19

    Se r vice Ma n ual 19 T roub leshooting Guide Fails to Start Check of circuit break er and fuse. Gas leakage of f eeler bulb of ther mostat Check of control s witch. Only f an fails to start. Improper wiring. Def ect of fan motor capacitor . Irregular motor resistance ( ). Irregular motor insulation ( ). Replacement of f an motor Regular but f ails[...]

  • Page 20

    20 Room Air Conditioner T roub leshooting Guide Y D E M E R E S U A C T N I A L P M O C Check voltage at outlet. Correct if none. Connect wire. Refer to wiring diagram for terminal identification. Repair or replace loose terminal. Test capacitor. Replace if not within ± 10% of manufacturer's rating. Replace if shorted, open, or damaged. Fan b[...]

  • Page 21

    Se r vice Ma n ual 21 T roub leshooting Guide NAME PLATE RATING MINIMUM MAXIMUM 115V 103.5V 126.5V 208/230V 187V 253V Y D E M E R E S U A C T N I A L P M O C Check voltage. See the limits on the preceding. page. If not within limits, call an electrician. Check the wire connections, if loose, repair or replace the terminal. If wires are off, refer t[...]

  • Page 22

    22 Room Air Conditioner COMPLAINT CAUSE REMEDY Check the voltage. See the limits on the preced- ing page. If not within limits, call an electrician. Check overload, if externally mounted. Replace if open. (If the compressor temperature is high, remove the overload, cool, and retest.) If not running, determine the cause. Replace if required. Remove [...]

  • Page 23

    Se r vice Ma n ual 23 Product Specifications ( inch) (11.3OZ) POWER CORD MODELS ITEMS COOLING HEA TING OPERA TING TEMPERA TURE CHARGE(g ） REFRIGERANT(R410A) EV APORA TOR CONDENSER F AN,INDOOR F AN,OUTDOOR F AN,SPEEDS (F AN/COOLING/HEA TING) F AN,MOTOR OPERA TION CONTROL ROOM TEMP .CONTROL AIR DIRECTTION CONTROL CONSTRUCTION ELECTRIC HEA TER PROTE[...]

  • Page 24

    Product Specifications ( inch) (15.5OZ) POWER CORD MODELS ITEMS COOLING HEA TING OPERA TING TEMPERA TURE CHARGE(g ） REFRIGERANT(R410A) EV APORA TOR CONDENSER F AN,INDOOR F AN,OUTDOOR F AN,SPEEDS (F AN/COOLING/HEA TING) F AN,MOTOR OPERA TION CONTROL ROOM TEMP .CONTROL AIR DIRECTTION CONTROL CONSTRUCTION ELECTRIC HEA TER PROTECTOR DRAIN SYSTEM NET [...]

  • Page 25

    Product Specifications ( inch) (19.0OZ) POWER CORD MODELS ITEMS COOLING HEA TING OPERA TING TEMPERA TURE CHARGE(g ） REFRIGERANT(R410A) EV APORA TOR CONDENSER F AN,INDOOR F AN,OUTDOOR F AN,SPEEDS (F AN/COOLING/HEA TING) F AN,MOTOR OPERA TION CONTROL ROOM TEMP .CONTROL AIR DIRECTTION CONTROL CONSTRUCTION ELECTRIC HEA TER PROTECTOR DRAIN SYSTEM NET [...]

  • Page 26

    Exploded View Exploded Vie w 349600 567502 W48602 550140 359012 B 249940 249950 267110 A 264110 268711-2 268711-1 238310 567480 W0CZZ 237200 MODE T IM ER POWER FAN SPEED Fan Energy Sav e r Cool Timer T EM P ' F F1 L O W F 2M ED F 3 H IGH 552206 753000 349480 W48602 559011 346811 349001 130410 130900 135312 147581 145200 147582-1 352380 148000 [...]

  • Page 27

    W 0CZZ CAPACIT OR,FILM,BOX 67301909 130410 BASE ASS EMBLY,SINGLE 67302923 130900 CABINET 67303718 132100 FRAME 67303504 135303 GRILLE,INLET 67306113 135312 GRILLE ASSEMBLY ,FRO NT(SINGLE) 67306020 238310 ESCUTCHEON 67304802 W 48602 CLAMP,SPRING 67302500 346811 MOTOR ASSEMBLY,SINGLE 67303019 147581 LOUVER,HORIZONTAL 67306203 147582-1 LOUVER,VERTICAL[...]

  • Page 28

    W 0CZZ CAPACIT OR,FILM,BOX 67301910 130410 BASE ASS EMBLY,SINGLE 67302923 130900 CABINET 67303718 132100 FRAME 67303504 135303 GRILLE,INLET 67306104 135312 GRILLE ASSEMBLY ,FRO NT(SINGLE) 67306005 238310 ESCUTCHEON 67304802 W 48602 CLAMP,SPRING 67302500 346811 MOTOR ASSEMBLY,SINGLE 67303008 147581 LOUVER,HORIZONTAL 67306203 147582-1 LOUVER,VERTICAL[...]

  • Page 29

    Se r vice Ma n ual 29 W 0CZZ CAPACIT OR,FILM,BOX 67301911 130410 BASE ASS EMBLY,SINGLE 67302930 130900 CABINET 67303718 132100 FRAME 67303504 135303 GRILLE,INLET 67306104 135312 GRILLE ASSEMBLY ,FRO NT(SINGLE) 67306005 238310 ESCUTCHEON 67304802 W 48602 CLAMP,SPRING 67302500 346811 MOTOR ASSEMBLY,SINGLE 67303020 147581 LOUVER,HORIZONTAL 67306203 14[...]

  • Page 30

    Unifit Heat Cool Svc Parts 2010 (05/10) Printed in the U.S.A 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[...]