Manuale per l’uso Hotpoint LT143CNR

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Summary
  • Hotpoint LT143CNR - page 1

    ROOM AIR CONDITIONER SERVICE MANUAL CAUTION - BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. - ONLY FOR AUTHORIZED SERVICE MODEL: LT143CNR ...

  • Hotpoint LT143CNR - page 2

    —2— 1. PREF A CE 1.1 SAFETY PRECAUTIONS ...............................2 1.2 INSULATION RESISTANCE TEST.................2 1.3 SPECIFICATIONS ..........................................3 1.4 FEATURE S ..................................................... 5 1.5 CONTROL LOCATION S ................................. 5 2. DISASSEMBL Y INSTR UCTIONS 2. ...

  • Hotpoint LT143CNR - page 3

    —3— 1.3 SPECIFICA TIONS 1.3.1 FOR LT143CNR LT143CNR POWER SUPPLY COOLING CAPACITY (Btu/h) INPUT (W) RUNNING CURRENT (A) E.E.R (Btu/w.h) REFRIGERANT (R-410A) CHARGE OPERATING INDOOR (°C) TEMPERATURE OUTDOOR (°C) EVAPORATOR CONDENSER FAN, INDOOR FAN, OUTDOOR FAN SPEEDS, FAN/COOLING FAN MOTOR OPERATION CONTROL ROOM TEMP. CONTROL AIR DIRECTION CO ...

  • Hotpoint LT143CNR - page 4

    1.4 FEA TURES • Designed for cooling only. • Powerful and quiet cooling. • Top-down chassis for the simple installation and service. 1.5 CONTR OL LOCA TIONS 1.5.1 COOLING ONL Y MODEL • OPERA TION • Side air-intake, side cooled-air discharge. • Built in adjustable THERMISTOR and THERMOSTAT. • Washable one-touch filter. • Compact size ...

  • Hotpoint LT143CNR - page 5

    — 6 — 2.1 MECHANICAL P AR TS 2.1.1 FRONT GRILLE 1. Open the inlet grille downward. 2. Remove the screw which fastens the front grille. 3. Pull the front grille from the right side. 4. Remove the front grille. (See Fig. 1) 5. Re-install the component by referring to the removal procedure. 2.1.2 CABINET 1. After disassembling the FRONT GRILLE, re ...

  • Hotpoint LT143CNR - page 6

    Figure 7 — 7 — 2.2 AIR HANDLING P AR TS 2.2.1 ORIFICE, AND TURBO F AN 1. Remove the front grille. (Refer to section 2.1.1) 2. Remove the cabinet. (Refer to section 2.1.2) 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 orifice. (See Fig ...

  • Hotpoint LT143CNR - page 7

    — 8 — 2.2.3 SHROUD 1. Remove the fan. (Refer to section 2.2.2) 2. Remove the shroud. (See Fig. 9) 3. Re-install the components by referring to the removal procedures, above. 2.3 ELECTRICAL P AR TS 2.3.1 MO T OR 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the clamp cord and disconnect the wire housing in control box. (Refer to sect ...

  • Hotpoint LT143CNR - page 8

    — 9 — 2.3.4 PO WER CORD 1. Remove the control box. (Refer to section 2.1.3) 2. Unfold the control box. (Refer to section 2.3.3) 3. Disconnect the grounding screw from the Base pan. 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 components by referring to the re ...

  • Hotpoint LT143CNR - page 9

    — 1 0 — 2.4 REFRIGERA TION CYCLE 2.4.1 CONDENSER 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the brace. (Refer to section 2.2.1) 3. Remove the 7 screws which fasten the condenser. 4. After discharging the refrigerant completely into a Freon TM Recovery System, unbraze the interconnecting tube at the condenser connections. 5. Remov ...

  • Hotpoint LT143CNR - page 10

    — 1 1 — — 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 place after servicing the system. 2. A ...

  • Hotpoint LT143CNR - page 11

    — 1 2 — Equipment needed: Vacuum 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, Service valve. A COMPOUND GAUGE EVAPORATOR (LOW PRESSURE SIDE) COMPRESSOR CAPILLARY TUBE CONDENSER (HIGH PRESSURE SIDE) SEE INSETS BELOW ...

  • Hotpoint LT143CNR - page 12

    — 1 3 — 3. INST ALLA TION 3.1 INST ALLA TION REQUIREMENTS If you use an existing wall sleeve, you should measure its dimensions. Install the new air conditioner according to these installation instructions to achieve the best performance. All wall sleeves used to mount the new air conditioner must be in good structural condition and have a comp ...

  • Hotpoint LT143CNR - page 13

    — 1 4 — 3.2 INST ALLA TION • Pick a location which will allow the conditioned air to blow into the area you want. Good installation with special attention to the proper position of the unit will lessen the chance that service will be needed. ITEMS IN INSTALLATION HARDWARE You may not need all parts in the kit. Discard unused parts HO W T O IN ...

  • Hotpoint LT143CNR - page 14

    P R OCEDURE If you are using the new sleeve (optionally A s u pplie d w it h y o u r unit),sk i p t o ste p 3 . Otherwise, install the plastic grille from the kit. Cut the plastic grille to 25-1/2" wide and 15-1/4" high. Place the plastic grille to the inside of the wall sleeve at the rear flange. Fasten the 4 washer screws to secure the ...

  • Hotpoint LT143CNR - page 15

    — 16 — PR OCEDURE B Redirect the louvers at the back of the wall sleeve to 60 ° angle as shown in the FIG 8 . The use of pliers is recommended. If the wall sleeve already has a rear grille, skip to step 4. If the wall sleeve does not have a rear grille or louvered panel, install the plastic grille from the kit. Cut the plastic grille to 25-1/2 ...

  • Hotpoint LT143CNR - page 16

    — 1 7 — PR OCEDURE B CONTINUED Remove the backing from the support blocks and attach them to the inside of the wall sleeve as shown FIG 29 . Slide the baffle into slots of the support blocks. Install the new unit into the wall sleeve. Assemble trim as described in Step 6, Procedure A. 8 W all W all Sleev e Baffle ( 7 3 / 32 " ) F ront Supp ...

  • Hotpoint LT143CNR - page 17

    — 18 — Depth"D" of the e xisting wall slee ve (inches) Length "A" (inches) Suppor t Block Baffle A A 3 / 4 1- 3 / 4 4 18 D 18- 5 / 8 18- 5 / 8 D 19- 3 / 4 19- 3 / 4 D 22 FIG. 3 4 3.5 PR OCEDURE C Redirect the louvers at the back of the wall sleeve to 60 ° angle as shown in the FIG 3 0 . The use of pliers is recommended. If ...

  • Hotpoint LT143CNR - page 18

    — 19 — 7 1" high 3 / 4 " High Shim (2EA) 6" 6" FIG. 3 7 • Air conditioners covered in this manual pose an excessive weight hazard. Two or more people are needed to move and install the unit. To prevent injury or strain, use proper lifting and carrying techniques when moving unit. • When handling the air conditioner, be c ...

  • Hotpoint LT143CNR - page 19

    — 20 — 4. TR OUBLESHOO TING GUIDE 4.1 OUTSIDE DIMENSIONS 20- 3 / 32 " (499mm) 24" (610mm) 14- 13 / 32 " (366mm) MODE TIMER POWER FAN SPEED Fan Energy Saver Cool Timer TEMP ' F F1 LOW F2 MED F3 HIGH CONDENSER COILS EV APORA TOR COILS FA N M OTO R : REFRIGERANT FLOW TURBO F AN CAPILLAR Y TUBE COMPRESSOR 4.2 PIPING SYSTEM Follo ...

  • Hotpoint LT143CNR - page 20

    — 21 — 4.3 TR OUBLESHOO TING 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 cooling is ineffective Ineffective ...

  • Hotpoint LT143CNR - page 21

    — 22 — Fails to Start Check circuit break er and fuse. Gas leakage at f eeler bulb of ther mostat Check control s witch. Only f an f ails to star t. Improper wiring. Def ect of f an motor capacitor . Irregular motor resistance ( ). Irregular motor insulation ( ). Replacement of f an motor Regular but f ails to star t Replacement of compressor ( ...

  • Hotpoint LT143CNR - page 22

    — 2 — 23 — COMPLAINT CAUSE REMEDY Check voltage at outlet. Correct if none. Check voltage to rotary switch. If none, check power supply cord. Replace cord if circuit is open. Check switch continuity. Refer to wiring diagram for terminal identification. Replace switch if defective. Connect wire. Refer to wiring diagram for terminal identificat ...

  • Hotpoint LT143CNR - page 23

    — 24 — NAME PLATE RATING MINIMUM MAXIMUM 115V 103.5V 126.5V 208/230V 187V 253V COMPLAINT CAUSE REMEDY 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 to wiring diagram for identification, and replace. Ch ...

  • Hotpoint LT143CNR - page 24

    — 25 — 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 the cabinet. ...

  • Hotpoint LT143CNR - page 25

    — 26 — 5. SCHEMA TIC DIA GRAM 5.1 CIRCUIT DIA GRAM • MODEL : BG-101A/LT1010CR/LT121CSG/LT1210CR /LT0810CR/LT080CSG/BG-81A LT1030CR/LT1230CR/BG-123A/LT1430CR ...

  • Hotpoint LT143CNR - page 26

    —2 7 — 6. EXPLODED VIEW • MODEL: 567502 554160 550140 359012 352380 346811 554031 149980 352115 35211A 130410 435300 147582-1 147581 135303 152302 147582-2 135312 349480 352113 552113 W48602 354210 731273 E C B 567480 267110 W0CZZ 249950 238310 237200 A C 264110 MO E D M I T R E W O P R E N A F D E E P S F an y g r e n E r e v a S C ool Ti m ...

  • Hotpoint LT143CNR - page 27

    P/No.: 3828A20294 T February, 200 7 Printed in China ...

Fabbricante Hotpoint Categoria Air Conditioner

I documenti che otteniamo dal fabbricante del dispositivoHotpoint LT143CNR possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Hotpoint
- manuali per l’uso LT143CNR
- schede prodotto Hotpoint
- opuscoli
- o etichette energetiche Hotpoint LT143CNR
Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Hotpoint LT143CNR.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Hotpoint LT143CNR, manuali di manutenzione, brevi manuali o manuali utente Hotpoint LT143CNR. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Hotpoint LT143CNR.

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Manuale completo del dispositivo Hotpoint LT143CNR, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Hotpoint LT143CNR dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Hotpoint LT143CNR.

Il manuale per l’uso completo Hotpoint, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Hotpoint LT143CNR - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Hotpoint LT143CNR, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
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3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Hotpoint LT143CNR - che ci dovrebbe aiutare nei primi passi durante l'uso Hotpoint LT143CNR
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5. FAQ - domande più frequenti
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