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Manual Heat Controller RADS-51B

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  • Heat Controller RADS-51B - page 1

    5RRP$LU&RQGLWLRQHU +($ 7&2175 2//(5,1& 02'(/6  RADS-51B 6HUYLFH$QG3DUWV0DQXDO CAUTION PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL . ...

  • Heat Controller RADS-51B - page 2

    —2— CONTENTS 1. PREF A CE ...................................................................................................................................................3 1.1 FEA TURES.....................................................................................................................................................3 1.2 SPE ...

  • Heat Controller RADS-51B - page 3

    —3— 1-1. PREF A CE This ser vice man ual provides v ar ious service information, including the mechanical and electr ical parts, etc. This room air conditioner was manuf actured and assembled under a strict quality control system. The refrigerant is charged at the factory . Be sure to read the safety precautions prior to ser vicing the unit. 1. ...

  • Heat Controller RADS-51B - page 4

    —4— 1.3 LOCA TIONS OF CONTROLS 1.4 SAFETY PRECA UTIONS 1. When ser vicing, set the R OT AR Y SWITCH to Off and unplug the power cord. 2. Obser v e the or iginal lead dress . If a shor t circuit is f ound, replace all par ts which hav e been ov erheated or damaged by the short cir- cuit. 3. After ser vicing, mak e an insulation resistance test t ...

  • Heat Controller RADS-51B - page 5

    —5— 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 Gr ille . (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. (Fig. 4) 4. Carefully position the grille, b ...

  • Heat Controller RADS-51B - page 6

    — 6 — 2.2 AIR HANDLING P AR TS 2.2.1 AIR GUIDE UPPER 1. Disconnect the unit from the power 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 board. (Ref er to Section 2.1.3) 5. Remov e 2 screws that secure the air guide upper to air guide lower . (See Figure 6) ...

  • Heat Controller RADS-51B - page 7

    — 7 — 2.2.3 MO T OR 1. Disconnect the unit from the power 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 board. (Ref er to Section 2.1.3) 5. Remov e the air guide upper . (Ref er to Section 2.2.1) 6. Remov e the compressor , turbo fan, f an and shroud. (Ref ...

  • Heat Controller RADS-51B - page 8

    — 8 — 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. 5. Remov e ...

  • Heat Controller RADS-51B - page 9

    — 9 — 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 board to base pan. (Ref er to Section 2.1.3) 5. Pulls the control board tow ard you. 6. Disconnect the 2 receptacles and remov e the ...

  • Heat Controller RADS-51B - page 10

    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 air guide upper . (Refer to Section 2.2.1) 4. After discharging the refrigerant completely , unbraze the interconnecting tube at the condenser connections. 5. Remov e the ev aporator . 6. Re-install by ref erring to the ...

  • Heat Controller RADS-51B - page 11

    — 11 — Equipment needed: V acuum pump, charging cylinder , manifold gauge , brazing equipment, pinch-off tool capab le of making a vapor proof seal, leak detector , tubing cutter , hand tools to remov e components and ser vice v alve . B A B A B A COMPOUND GAUGE SEE INSETS BELOW CAPILLARY TUBE EVAPORATOR (LOW PRESSURE SIDE) COMPRESSOR CONDENSER ...

  • Heat Controller RADS-51B - page 12

    — 12 — 3. INST ALLA TION This air conditioner is designed with a button-down chassis so it can be easily installed in a window . 3.1 SELECT THE BEST LOCA TION 1. T o prev ent vibration and noise, mak e sure the unit is installed securely and firmly . 2. Install the unit where the sun does not shine directly on the unit. 3. The outside of the ca ...

  • Heat Controller RADS-51B - page 13

    — 13 — Installation 3.2.2 BEFORE INST ALLA TION 1. Inser t the guide panels into the guides of the air condi- tioner . F asten the cur tains to the unit with scre ws (TYPE A) as shown Figure . 25. 2. Cut the adhesive-bac ked seal strip (TYPE D) to the window width. Remov e the backing from the seal strip and attach the seal strip to the undersi ...

  • Heat Controller RADS-51B - page 14

    3 . INST ALL THE AIR CONDITIONER IN THE WINDO W a. Carefully lift the air conditioner and slide it into the open window . Make sure the bottom guide of the air conditioner drops into the notches of the L brac ket. See Figure . 28. IMPORT ANT : When the air conditioner drops into the L brack et, the air conditioner will be centered in window opening ...

  • Heat Controller RADS-51B - page 15

    — 15 — REMO V AL FROM WINDO W T ur n the air conditioner off, disconnect the po wer cord, remov e the L brac ket and the scre ws installed through the top and bot- tom of the guide panels, and sa ve f or reinstallation later . Close the guide panels. K eeping a fir m g rip on the air conditioner , raise the sash, and carefully tilt the air cond ...

  • Heat Controller RADS-51B - page 16

    — 16 — 4.2 PIPING SYSTEM Figure 32 is a b r ief desc r iption of the impo r tant components and their function in what is called the ref r ige r ation system. This will help you to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle. COOLED AIR HOT DISCHARGED AIR MOTOR COMPRESSOR ROOM AIR HEAT LOAD CAPILLARY ...

  • Heat Controller RADS-51B - page 17

    — 17 — 4.3 TR OUBLESHOO TING GUIDE In general, possib le trouble is classified in tw o kinds. The one is called Starting Failure which is caused b y an electr ical def ect. The other is Ineffective Air Con- ditioning caused by a def ect in the refrigeration circuit and improper application. Unit is running but cooling is ineff ective . Ineffect ...

  • Heat Controller RADS-51B - page 18

    — 18 — Fails to Start Improper ther mostat setting Loose ter minal connection Improper wiring Check of po wer source. Drop of power v oltage. Capacitor check. Replacement. Check of control s witch setting. Compressor f ails only to star t. Def ect of compressor capacitor . Replacement of compressor (Motor damaged). Irregular motor insulation ( ...

  • Heat Controller RADS-51B - page 19

    — 19 — ROOM AIR CONDITIONER V OL T A GE LIMITS NAME PLA TE RA TING MINIMUM MAXIMUM 115V ± 10% 103.5V 126.5V 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 rotar y s witch. If none, check power supply cord. Replace cord if circuit is open. Rotar y s witc ...

  • Heat Controller RADS-51B - page 20

    — 20 — COMPLAINT CA USE REMED Y F an motor noise. F an If crac ked, out of balance , or par tially missing, replace it. Blower If crac ked, out of balance , or par tially missing, replace it. Loose set screw Tighten it. W orn bear ings If knocking sounds contin ue when running or loose, replace the motor . If the motor hums or noise appears to ...

  • Heat Controller RADS-51B - page 21

    — 21 — 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 Remo ve the cabinet, inspect the interior surf ace restriction of the condenser . If restricted, clean carefully with a vacuum cleaner (do not damage fins) or brush. Clean the inter ior base b ...

  • Heat Controller RADS-51B - page 22

    — 22 — 5. CIRCUIT DIA GRAM 1 2 6 7 5 3854AR2330A COMP. MOTOR ROCKER SWITCH YL BR THERMOSTAT OLP BR R BL RD BK OR(BR) CAPACITOR F H C YL ROTARY SWITCH 2H L M BK BR RD BL BK POWER INPUT BK(BR) (Plain) WH(BL) (Ribbed) GN(GN/YL) RD BL YL OR(BR) 4 6 8 1 3 5 7 BL RD BK BR WIRING DIAGRAM SYNC. M. S C 3 4 Q'TY PER SET 1 1 1 1 1 1 1 LOCA TION NO . ...

  • Heat Controller RADS-51B - page 23

    —23— 6. EXPLODED VIEW 352390 130410 359012 W48602 354210 349480 352380 149980 559011 346811 554030 W48602 130910 550140 554160 567502 352115 352111 352113 35211A 135313 152302 135312 731273 264110 238310 W0CZZ 249950 268711-1 263230 237200 268711-2 267110 147582-1 147582-2 147581 749740 ...

  • Heat Controller RADS-51B - page 24

    RA DS - 51B Description 130410 3041A 20036G BA SE AS SEMBLY,W ELD R 130910 3091A R6055M CA BINET A SSEMBLY,SINGL E R 135312 3531A20087D GRILLE A SSEM BLY,FRONT R 135313 3530A 10039H GRILLE,INLET R 147581 4520A R3191A LINK R 147582-1 5990A R3190C LOUVER,VERTICA L R 147582-2 5990A R3190D LOUVER,VERTICA L R 149980 4998A R1608A SHROUD R 152302 5231A R2 ...

  • Heat Controller RADS-51B - page 25

    6SHFLILFDWLRQVDQGSHUIRUPDQFHGDWDVXEMHFWWRFKDQJHZLWKRXWQ RWLFH +($ 7 &21752//(5,1&  :(// :25 7+$ 9(18(-$ &.6210,&+,*$1 7+(48 $/,7</($'(5,1&21',7,21,1*$,5 31 R  3828A2 6005D 3 U LQWHGLQ&KLQD ...

Manufacturer Heat Controller Category Air Conditioner

Documents that we receive from a manufacturer of a Heat Controller RADS-51B can be divided into several groups. They are, among others:
- Heat Controller technical drawings
- RADS-51B manuals
- Heat Controller product data sheets
- information booklets
- or energy labels Heat Controller RADS-51B
All of them are important, but the most important information from the point of view of use of the device are in the user manual Heat Controller RADS-51B.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Heat Controller RADS-51B, service manual, brief instructions and user manuals Heat Controller RADS-51B. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Heat Controller RADS-51B.

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A complete manual for the device Heat Controller RADS-51B, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Heat Controller RADS-51B by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Heat Controller RADS-51B.

A complete Heat Controller manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Heat Controller RADS-51B - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Heat Controller RADS-51B, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Heat Controller RADS-51B, that we can find in the current document
3. Tips how to use the basic functions of the device Heat Controller RADS-51B - which should help us in our first steps of using Heat Controller RADS-51B
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Heat Controller RADS-51B
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Heat Controller RADS-51B in a specific country, if it was not possible to solve the problem on our own.

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