Heat Controller BHD-501-B manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Heat Controller BHD-501-B, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Heat Controller BHD-501-B one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Heat Controller BHD-501-B. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Heat Controller BHD-501-B should contain:
- informations concerning technical data of Heat Controller BHD-501-B
- name of the manufacturer and a year of construction of the Heat Controller BHD-501-B item
- rules of operation, control and maintenance of the Heat Controller BHD-501-B item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Heat Controller BHD-501-B alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Heat Controller BHD-501-B, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Heat Controller service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Heat Controller BHD-501-B.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Heat Controller BHD-501-B item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    Dehumidifier Service Manual CAUTION -Before servicing the unit, read the "safety precautions" in this manual. -Only for authorized service personnel. HEA T CONTROLLER, INC. MODELS: BHD-301- C BHD-501- B BHD-651- C[...]

  • Page 2

    —2— 1. PREF A CE 1.1 SAFETY PRECAUTIONS ...........................................................................................................................3 1.2 FEATURES AND DIMENSIONS ................................................................................................................3 1.2.1 FEATURES ........................[...]

  • Page 3

    —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. Be sure to read the safety precaution prior to servicing the unit. 1.1 SAFETY PRECA UTI[...]

  • Page 4

    —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) 560 560 800 RUNNING CURRENT(A) 5.1 5.4 7.6 ENERGY FACTOR(L/kw.h) 1.05 1.75 1.60 REFRIGERANT R22 REFRIGERANT CHARGE, oz(g ) 5.29 (1 5 0 ) 9.17(260 ) 8.64[...]

  • Page 5

    — 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. MAX is the highest setting. • When e xcess moisture and dampness odors are gone, adjust[...]

  • Page 6

    — 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). Dry, clean air is drawn over the condenser where it is actually heated several degrees and discharged out the rear [...]

  • Page 7

    —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. The relative humidity range is from 20% to 80%. (See Figure 6) [...]

  • Page 8

    —8— 2. CIRCUIT DIA GRAM • MODEL : BHD-301- C 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 ASSEMBLY CAPACITOR COMPRESSOR, SET OLP PWB(PCB) ASSEMBLY, DISPLAY SENSOR ASSEMBLY SWITCH ASSEMBLY, ROTARY SWITCH ASSEMBLY, MICRO PWB(PCB) ASSEMBLY, MA[...]

  • Page 9

    —9— W I R I N G W I R I N G D I A G R A M D I A G R A M M A I N P C B M A I N P C B C N - S / VA L V E C N - S / VA L V E C N - F A N C N - F A N R E V E R S I N G R E V E R S I N G C O I L C O I L B K ( H I ) B K ( H I ) Y L ( C O M ) O R ( C O M ) R D ( L O W ) R D ( L O W ) M O T O R M O T O R G N / Y L G N / Y L W H ( B L ) ( N ) W H ( B L [...]

  • Page 10

    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) 3.1.2 FRONT CASE AND REAR GRILLE 1. Remove 2 screws which fasten the front grille. 2. [...]

  • Page 11

    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. 3.2.2 SENSOR ASSEMBL Y 1. Disconnect the sensor assembly from the PWB(PCB) ASSEMBLY,[...]

  • Page 12

    — 12 — 3.2.6 COIL ASSEMBL Y , SOLENOID (BHD-501- B , BHD-651- C ) 1. Disconnect the housing of the COIL ASSEMBLY, SOLENOID from the PCB(PWB) ASSEMBLY, MAIN. 2. Remove the screw that fastens the COIL ASSEMBLY, SOLENOID. (See Figure 19) 3. Pull it out upwards. 3.2.7 CONTROL P ANEL 3.2.7.1 CONTROL PANEL - Mechanical Type (BHD-301- C ) 1. Disconnec[...]

  • Page 13

    3.2.8 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 22) 4. Unfasten 3 screws that secure the Motor and earth wire. (See Figure 23) 5. Remove the Motor. 3.2.9 SHROUD AND DRAIN P AN 1. Disch[...]

  • Page 14

    —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. Pierce the pinch-off tube to discharge the refrigerant, using a refrigerant recovery system. 3. After discharging the refrigerant completely, remove 2 screws between the housing assembly and the H/[...]

  • Page 15

    —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. 4. Solder the pinch-off tu[...]

  • Page 16

    — 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. B A COMPRESSOR COMPOUND GAUGE MANIFOLD GAUGE SEE INSETS BELOW EXTERNAL VACUUM PUMP CHARGING CYLINDER HI LOW A B A B C CONDE[...]

  • Page 17

    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. Humidity control is at Off position Wire disconnected or loose Capacitor. (Discharge capacitor [...]

  • Page 18

    —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. Connection may be loose. Leak in bucket Wa[...]

  • Page 19

    —19— 5. EXPLODED VIEWS • MODEL: BHD-301-C 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 1 2 3 4 5 6 7 8 9 O f f M a x H g i h L o w d e e p S n a F l o r t n o C y t i d i m u H A u t o S h u t - O f f W0CZZ-2 268711-2 5[...]

  • Page 20

    —20— • MODEL: BHD-501-B W0CZZ-2 165010 268711-2 264110 249950 35211A 352113 552204 567502 554160 550140 354210 554030 135312 131400 148391 144410 752140 152302 436500 130410 2 355 12 266010 238310 435300 330870 W0CZZ 349600 149980 346811 359012 268711-1[...]

  • Page 21

    —21— • MODEL: BHD-651-C W0CZZ-2 165010 268711-2 264110 249950 35211A 552204 352113 567502 554160 550140 354210 135312 554030 131400 349600 149980 346811 359012 148391 144410 752140 152302 436500 130410 235512 266010 238310 435300 330870 W0CZZ 268711-1[...]

  • Page 22

    —22— 6. REPLA CEMENT P AR TS LIST • MODEL: BHD-301-C 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A10285D 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 149410 KNOB ASSEMBLY 4941A30019B 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L 249950 CO[...]

  • Page 23

    —23— • MODEL: BHD-501-B 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A18012C 330870 DRAIN PAN ASSEMBLY 3087A10019C 148391 TANK ASSEMBLY,BUCKET 4839A10002A 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L W0CZZ-2 CAPACITOR 0CZZA20005J 249950 CONTROL BOX,ASSEMBLY 4995A20622Y 2[...]

  • Page 24

    —24— • MODEL: BHD-651-C 130410 BASE ASSEMBLY 3041A10042A 131400 CABINET 3090A10042A 135312 FRONT GRILLE,ASSEMBLY 3531A18012C 330870 DRAIN PAN ASSEMBLY 3087A10019E 148391 TANK ASSEMBLY,BUCKET 4839A10002A 152302 FILTER(MECH),AIR 5230A20040A 165010 SENSOR ASEMBLY 6877A30013L W0CZZ CAPACITOR 3H00660V 249950 CONTROL BOX,ASSEMBLY 4995A20622Y 264110[...]

  • Page 25

    — 25 — MEMO[...]

  • Page 26

    — 26 — MEMO[...]

  • Page 27

    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.: MFL38891301[...]