Manuale d’uso / di manutenzione del prodotto BHD-301-D del fabbricante Heat Controller
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Dehumidifier Service Manual CAUTION -Before servicing the unit, read the "safety precautions" in this manual. -Only for authorized service personnel.
—2— 1. PREF A CE 1.1 SAFETY PRECAUTIONS ...........................................................................................................................3 1.2 FEATURES AND DIMENSIONS ......................................................
—3— 1. PREF A CE This Service Manual provides various service information, including the mechanical and electrical parts. This dehumidifier was manufactured and assembled under the strict quality control procedures. The refrigerant is charged at the factory.
—4— 1.3 SPECIFICA TIONS *NOTE: Specifications are subject to minor change without notice for further improvement. CAPACITY(Pints/24hrs) 30 50 65 POWER SUPPLY(Phase,V,Hz) 1Ø, 115V,60Hz INPUT(W) 490 615 710 RUNNING CURRENT(A) 4.8 5.9 7.0 ENERGY FACTOR(L/kw.
— 5 — 1 2 3 4 5 6 7 8 9 Off Max High Low Fan Speed Humidity Control Auto Shut-Off Humidity Control • When y ou first use the dehumidifier , tur n the humidity control to 5 or 6. If you still ha ve moisture , turn the humidity control to a higher setting.
—6— 1.5.1 HO W DOES THE DEHUMIDIFIER WORK? Moist, humid air is drawn over a cold refrigerated dehumidifying coil. Moisture in the air condenses on this coil and drains into a bucket (or through the bucket into a hose and drain).
—7— 1.5.5 HUMIDITY CONTROLLER 1.5.5.1 Mechanical Type The humidity control can be set anywhere between Off and Max for normal operation. If you need more dehumidification, turn the Humidity Control toward Max. If you need less dehumidification, turn the Humidity Control toward Off.
—8— 2. CIRCUIT DIA GRAM • MODEL : BHD-301- D Q'TY PER SET 1 1 1 1 1 1 1 1 1 1 1 RE- MARKS S S S S S S S S S S S 1 2 3 4 5 6 7 8 9 10 11 DESCRIPTION POWER CORD ASSEMBLY SWITCH, ROCKER MOTOR .
—9— • MODEL : BHD-501-D/BHD-651-D Q'TY PER SET 1 1 1 1 1 1 1 1 1 RE- MARKS S S S S S S S S S 1 2 3 4 5 6 7 8 9 10 DESCRIPTION POWER CORD ASSEMBLY MOTOR ASSEMBLY CAPACITOR COMPRESSOR, SET OLP.
3.1 MECHANICAL P AR TS 3.1.1 BUCKET AND AIR FIL TER 1. Turn the Humidity Control off(Mechanical type) or press the power button off. (Electronic type) 2. Disconnect the power supply. 3. Remove the bucket. (See Figure 9) 4. Pull out the air filter. (See Figure 10) 3.
3.2 CONTR OL P ARTS 3.2.1 PO WER CORD ASSEMBL Y 1. After opening the control box, remove the screw that holds the ground wire. (See Figure 15) 2. Disconnect the remaining leads of the power cord from the PWB(PCB) ASSEMBLY, MAIN, then remove it from the control box.
—12— 3.2.6 CONTROL P ANEL 3.2.6.1 CONTROL PANEL - Mechanical Type (BHD-301-D) 1. Disconnect housing and all leads of the rocker switch, SWITCH ASSEMBLY, ROTARY and PWB(PCB) ASSEMBLY, DISPLAY from PWB(PCB) ASSEMBLY, MAIN (3.1.3) 2. Pull out the knob assembly.
3.2.7 F AN AND MO T OR 1. Turn the nut left and full out the Fan by hands carefully. 2. Remove 2 screws that fasten Heat Exchange. 3. Lift the H/E and open the H/E around 45 degree clockwise carefully. (See Figure 21) 4. Unfasten 3 screws that secure the Motor and earth wire.
—14— 3.3 REFRIGERA TING CYCLE 3.3.1 CONDENSER, EV APORA T OR AND CAPILLAR Y TUBE 1. Remove the insulation on the Heater/Evaporator (H/E) assembly 2.
—15— 1. When replacing a refrigeration component, be sure to discharge the refrigerant system by using a refrigerant recovery system. 2. After discharging the unit completely, remove the desired component, and unbraze the pinch-off tubes. 3. Solder service valves into the pinch-off tube ports, leaving the valves open.
—16— 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.
CONDITION 1. Dehumidifier does not start. (Both compressor and fan motor do not operate.) 2. Motor runs but compressor does not run. 3. Does not defrost control. 4. Insufficient dehumidification CAUSE No power Poor plug contact at outlet. Bucket is full.
—18— CONDITION 5. Noisy operating 6. Water drips 7. Compressor cycles on overload protector. (OLP) CAUSE Fan Loose foreign material inside the housing. Tube hits frame. Fan blade hits frame Internal compressor noise. Loose set screws Worn bearings of Motor Assembly The bucket is not installed properly.
— — • MODEL:BHD-301-D 131400 349600 149980 165010 346811 359012 264110 148391 144410 752140 152302 436500 249950 266010 130410 235512 149410 435300 330870 266003 238310 135312 268711-1 266002 W0CZZ-2 268711-2 552111 567502 554160 550140 354210 554030 35211A 352113 5.
— — • MODEL:BHD-501-D W0CZZ-2 165010 268711-2 264110 249950 35211A 352113 552111 567502 554160 550140 354210 554030 135312 131400 148391 144410 752140 152302 436500 130410 235512 266010 238310 4.
— — • MODEL:BHD-651-D W0CZZ-2 165010 268711-2 264110 249950 35211A 352113 552111 567502 554160 550140 354210 554030 135312 131400 148391 144410 752140 152302 436500 130410 235512 266010 238310 4.
6. REP L A CEMENT P A R TS LIST • MODEL: BHD-301-D PA RTNO BHD-301-D 130410 Base A ssembly ,Single 3041A 10042E R 144410 Roller 4441A 30001B R 149980 Shroud 4998A 10034B R 266010 Switch Assembly 660.
• MODEL: BHD-501-D —23— PA RT NO BHD-501-D 130410 Base A ss embly,Single 3041A 10042A R 131400 Cabinet 3090A 10042G R 135312 Grille A sse mbly,Front A EB 36976502 R 144410 Roller 4441A 30001B R .
• MODEL: BHD-651-D PA RT NO BHD-651-D 130410 Base A ssembly,Single 3041A 10042A R 131400 Cabinet 3090A 10 042G R 135312 Grille A ss embly,Front A EB36976502 R 144410 Roller 4441A 30001B R 148391 Tan.
— 25 — MEMO.
— 26 — MEMO.
Specifications and performance data subject to change without notice. HEA T CONTROLLER, INC. 1900 WELL W OR TH A VENUE • JA CKSON, MICHIGAN 49203 THE QU ALITY LEADER IN CONDITIONING AIR P/No.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Heat Controller BHD-301-D è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Heat Controller BHD-301-D - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Heat Controller BHD-301-D imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Heat Controller BHD-301-D ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Heat Controller BHD-301-D, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Heat Controller BHD-301-D.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Heat Controller BHD-301-D. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Heat Controller BHD-301-D insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
