1. DL manuals
  2. Bumyang
  3. Air Conditioner
  4. 200J
  5. Operating Manual

Bumyang 200J Operating Manual

Manual is about: Constant temperature & humidity

Summary of 200J

  • Page 1

    Bac-105-02b certificate of approval (iso9001) constant temperature & humidity operating manual this is a product we, bumyang, tightly control quality through all the process from design to assembly with our experience and state-of-the art technology as a specialized air-conditioner maker. Bumyang mo...

  • Page 2

    ▣ contents ▣ ■ safety sign -------------------------------------------------------------------- 2 ■ safety precaution -------------------------------------------------------------- 3 ■ installation precaution -------------------------------------------------------- 6 ■ how to install ---------------...

  • Page 3

    Safety sign ◎ to prevent injury to the user and property damage, the following instructions must be followed danger this symbol indicates the possibility of death or serious injury. Warning this symbol indicates the possibility of injury or demage to properties only caution this symbol indicates the...

  • Page 4

    Safety precaution improper installation will cause water leakage, electrical shock, or fire. Please confirm the following important points during installing. Danger ◎ do not damage or use an unspecified power cord. ⇒ it may cause explosion or fire, ◎ do not modify power cord length or share the outl...

  • Page 5

    Warning ◎ when the operates the unit, do not open the air flow inlet. ⇒ it may cause electric shock. ◎ do not clean the machine with water. ⇒ it may cause electric shock or fire. ◎ used air filter certainly. ⇒ it may cause trouble, because dust into the unit. ◎ do not expose the skin directly to coo...

  • Page 6

    Caution ◎ do not clean the machine surface by oil or grease. ⇒ it may cause change of color. ◎ power is off, after machine operation is stop finally. ◎ use the long time, ventilate 1 or 2 times in 2 hours..

  • Page 7

    Installation precaution improper installation will cause water leakage, electrical shock, or fire. Please confirm the following important points during installing. Caution 1. No installation place ◎ do not install the unit at place where firearms, narrow alley, road stopped. It may cause trouble or ...

  • Page 8

    How to install improper installation will cause water leakage, electrical shock, or fire. Please confirm the following important points during installing and install area. Install area ucu 30m - 100m ◆ install air conditioner on a flat surface taking into account the weight of air conditioner. If th...

  • Page 9

    ◆ check the electric wire for proper earth connection to prevent electric shock. ◆ check if air filter is installed. If air conditioner operates without air filter, dust collection effect deteriorates and air conditioner is contaminated to cause trouble. ◆ check if any obstacle prevent air from flow...

  • Page 10

    Name of parts ucu 30m, 50m, 80m, 100m ucu 150j, 200j.

  • Page 11

    Operation precaution caution ◆ do not clean the machine with water. It may cause electric shock or fire. ◆ do not apply an insecticide or flammable spray or paint. It may cause a fire or deformation of the unit. ◆ do not put a pat or house plant where it will be exposed direct air flow. This could i...

  • Page 12

    ◆ do not repaired and modified when the machine is operating. It will cause injury and electric trouble. ◆ do not operates and stop the machine during long time, turn off the power or circuit breaker. ◆ the first start operating, displayed water empty signal. It's not fault. The signal reset when th...

  • Page 13

    Economic operation ◆ keep blinds or curtains closed. Do not let direct sunshine enter the room when the machine is in operation. ◆ indoor temperature and outdoor temperature differential gap is 5 degrees suitably. ◆ make sure that the doors and windows are shut tight. Avoid opening doors and windows...

  • Page 14

    Repair & management caution air filter cleaning an air filer removes dust from air to clean the exhausted wind. If it not cleaned for a long while, dust accumulates on the filter which interferes with air flow and deteriorates the cooling performance. In this case overheating may occur during coolin...

  • Page 15

    Evaporation cleaning if evaporator operates a long while, dust accumulates on the surface of evaporator. Clean evaporator once or more every month as follows : ① ③ ● untied link on the suction grill. ● when injection water while directing water hose toward evaporator, dust is easilly removed. ② caut...

  • Page 16

    When the machine is to be used again ※ when the machine is to be used again, check the following items and machine is operated. ① take off the safekeeping cover on the machine. ② clean the air-filter and evaporator, re-install it indoor unit. ③ check the air inlet and outlet of the indoor/outdoor ar...

  • Page 17

    Trouble shooting ※ check the following points before requesting repairs or service. If the fault persists, please contact your dealer or service center. Trouble cause action does not operate check turn off the power? Turn on the circuit breaker power is interrupted. Disconnect the safety switch for ...

  • Page 18

    Caution of handling refrigerant when replace or supply the refrigerant, please consult authorized dealer or specialist for the installation work. ⇒ leakage refrigerant or not operate the machine, worked non-specialist. Do not replace or supply work by user. ⇒ shortage refrigerant, it caused bed cond...

  • Page 19

    Quality of supply water 1. Check the quality of supply water as follow items. Items default ph(25℃) 6.8 - 8.0 conductivity(25℃) : ㎕/㎝ 200 below chloride ion cl- : ㎎ cl-/ℓ 50 below sulfuric ion so4 2 : ㎎so4 2- /ℓ 50 below acid consumer amount(ph 4.8) : ㎎ caco 3 /ℓ 50 below ㎎ caco 3 /ℓ 70 below fe : ㎎...

  • Page 20

    How to use controller.

  • Page 21

    ▣ contents ▣ ■ name of parts ------------------------------------------------------------------- 21 ■ how to use and operation -------------------------------------------------------- 23 ■ control function ---------------------------------------------------------------- 27 ▶ temperature function ▶ h...

  • Page 22

    Name of part display part (1) run/stop switch every time this switch is pressed, operation shifts between stop and start up. (2) display. Scan switch every time this switch is pressed, present operation status or output status is displayed on lcd. (3) edit switch when this switch is pressed once, th...

  • Page 23

    Main control part.

  • Page 24

    How to use & operation run and stop (1) connect main power circuit breaker. (2) turn on power on/off switch. Display appears in the following sequence: crc 2004 controller bumyang air co.,ltd --power on reset-- set data restore ..! *** system ready *** --power on reset-- press a run switch to start ...

  • Page 25

    How to check the operation condition during operation (1) pressing display/scan switch, display appears in the following sequence: *** room condition *** 16.5℃ 37%rh room temperature and humidity ** set point(cpa) ** 24.0℃ 55%rh desired temperature and humidity ** set point(pb) ** 3.0 degc 10%rh des...

  • Page 26

    How to set operation mode: (1) pressing edit switch, one of following seven operation modes appears : choice condition..! 1. Auto humi/temp ? Humidify and temperature are automatically controlled choice condition..! 2. Auto temp only ? Temperature is automatically controled choice condition..! 3. Au...

  • Page 27

    The following are displayed on the lcd depending on the control status during operation : 3cycle) *** system start *** mode = auto humi/temp temperature and humidity automatic control mode *** system start *** mode = auto temp only temperature automatic control mode *** system start *** mode = auto ...

  • Page 28

    Control function temperature function depending on the difference between the set temperature and room temperature sensed by sensor, the following temperature controller functions: (1) room temperature display range : 0℃ ˜ 50℃ 1) room temperature less then 0℃ : lo℃ display 2) room temperature more t...

  • Page 29

    Humidity function depending on the difference between the set humidity and room humidity sensed by sensor, the following humidity controller functions : (1) room humidity display range : 25%rh ˜ 90%rh 1) room humidity less then 25%rh : lo% display 2) room humidity more then 90%rh : hi% display (2) r...

  • Page 30

    Cooling control if room temperature is higher than desensitized belt(db) temperature as compared with desired temperature, 3 step control is carried out depending on the temperature difference .(△t = room temperature - desired temperature) (1) (db + pb/3 + pb/3) ＜ △t ⇒ three coolers operate simultan...

  • Page 31

    Dehumidifier control (△h = room humidity - desired humidity) (1) (db + pb/3 + pb/3) ＜ △hu ⇒ three dehumidifiers(compressors) simultaneously(cooling high) (2) (db + pb/3) ＜ △hu ≤ (db + pb/3 + pb/3) ⇒ two dehumidifiers(compressors) simultaneously(cooling middle) (3) db ＜ △hu ≤ (db + pb/3) ⇒ one humidi...

  • Page 32

    4) the system keeps heating water inside of the cylinder until it reaches 90% of full load ampere. 5) water supplying process resumes when the system drops down to 90% of its full load ampere. 6) the alarm system gets turned on when the water level sensor is disabled for 2 hours or when the electric...

  • Page 33

    Self-trouble diagnostic function when machine fails, err lamp light up and following display appears : display remark *** system error *** indoor filter clog suction hole filter is clogged *** system error *** axp contact open - air cooling type : cooling tower fails or does not operate - water cool...