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Kaisai EuroClima SUPER INVERTER SERIES Service Manual

Manual is about: Multi Type

Summary of EuroClima SUPER INVERTER SERIES

  • Page 1

    Light commercial super inverter series multi type service manual 2013 lmfi-b-1307.

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    Contents 1. General information of indoor units ............................................. 1 2. Features .......................................................................................... 2 3. Dimensions ........................................................................................

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    1 1. General information of indoor units four-way cassette (compact) a5 duct console model name dimension (mm) net/gross weight (kg) ktbi-07hwfn1-qrc8 700x635x210 19.5/24.5 ktbi-09hwfn1-qrc8 700x635x210 19.5/24.5 ktbu-12hwfn1-qrc8 700x635x210 18/22.8 ktbi-18hwdn1-qrc8 920x635x210 23/29 kca2i-07hrfn1...

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    2 2. Features 2.1 four-way cassette type(compact) ⑴ new panel 360°surrounding air outlet design, affords comfortable feeling ⑵ compact design the body size is 570×260×570mm, it’s just smaller than the ceiling board, so it’s very easy for installation and will not damage the decoration. The panel siz...

  • Page 5

    3 ⑸ air passage function reserves the space for air outlet from the side of indoor unit; it’s availed to connect air duct from the two sides to the nearby small rooms. Dimension:Φ75mm fresh air.

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    4 2.2 a5 duct ⑴ installation accessories: (optional) front board, canvas air passage, filter, panel, for easy installation ⑵ easy installation: two air inlet styles (bottom side or rear side) air inlet from rear is standard for all capacity; air inlet from bottom is optional. The size of air inlet f...

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    5 replace the motor or centrifugal fan remove the ventilated panel firstly. Remove a half of blower housing and take out the motor with centrifugal fan. Directly remove two bolts, and then replace the motor or centrifugal fan easily. ⑸ reserved remote on-off and central control ports reserved remote...

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    6 ⑺ built-in display board the standard indoor unit can be controlled by wired controller. There is a display board with a receiver in the e-box. Move out the display, and fix it in other place, even in the distance of 10m. The unit will realized remoter control. The wired controller and the display...

  • Page 9

    7 2.3 console (1) consumes up to 30% less energy than non-inverter units ——dc inverter compressor ——indoor fan motor adopts dc motor (2) achieves set temperature more quickly ——air supplying from top and bottom or from top only ——air inlet from four directions (3) compact unit body, space saving ——t...

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    8 3. Dimensions 3.1 four-way cassette type(compact): 3.2 a5 duct h g e f a b d c l m.

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    9 capacity (kbtu) outline dimension(mm) air outlet opening size air return opening size size of outline dimension mounted plug a b c d e f g h i j k l m 07/09/12 700 210 635 570 65 493 35 119 595 200 80 740 350 18 920 210 635 570 65 713 35 119 815 200 80 960 350 3.3 console.

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    10 4. Service space (unit: mm) 4.1 four-way cassette(compact) 4.2 a5 duct ensure enough space required for installation and maintenance . All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following:.

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    11 4.3 console.

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    12 5. Wiring diagram 5.1 ktbi-07hwfn1-qrc8, ktbi-09hwfn1-qrc8, ktbu-12hwfn1-qrc8 5.2 ktbi-18hwdn1-qrc8.

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    13 5.3 kca2i-07hrfn1-qrc8,kca2i-09hrfn1-qrc8, kca2u-12hrfn1-qrc8, kca2i-18hrdn1-qrc8 5.4 kfai-07hrfn1-qrc8, kfai-09hrfn1-qrc8 、 kfau-12hrfn1-qrc8 、 kfai-18hrdn1-qrc8.

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    14 6. Operation temperature range temperature mode cooling operation heating operation drying operation room temperature ≥17℃ ≤30 ℃ ≥17℃ outdoor temperature 0 ℃ ～ 50 ℃ -15 ℃ ～ 24 ℃ 0 ℃ ～ 50 ℃ （ -15 ℃ ～ 50 ℃ ： for the models with low temperature cooling system ） caution: 1. If the air conditioner is ...

  • Page 17

    15 7. Electronic function 7.1 abbreviation t1: indoor room temperature t2: indoor evaporator temperature ts: setting temperature through the remote controller 7.2 icon explanation on indoor display board 7.2.1 four-way cassette (compact) 7.2.2 a5 duct operation timer def./fan alarm temporary button ...

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    16 7.3 main protection 7.3.1 three minutes delay at restart for compressor. 7.3.2 sensor protection at open circuit and breaking disconnection. 7.3.3 indoor fan delayed open function ----when system starts up, the louver will be active immediately, and the indoor fan will open after 10s.. ----if the...

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    17 27.5 27 high low 25 medium 25.5 7.4.2 cooling mode 7.4.2.1 compressor running rules the compressor will run at corresponding frequency according to the gross amendatory capacity demand. Frequency cool_f0 cool_f1 cool_f2 …… cool_f15 cool_f16 amendatory capacity demand. 0 1 2 …… 15 16 meanwhile the...

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    18 28 26 e c 25 23 b 22 20 19 17 d a cooling while a,b,c…means different fan speed of outdoor unit. 7.4.2.3 indoor fan running rules for console: in cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto. When the compressor is running, the indoor fan ...

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    19 4 3 high low 1 medium 1.5 7.4.2.4 evaporator low temperature t2 protection when t2 ℃ , the indoor has no capacity demand and resume till t2>8 ℃ 7.4.3 dry mode 7.4.3.1 indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as in cooling mode. 7.4.3.2 low indoor room...

  • Page 22

    20 for console: in heating mode, indoor fan can be selected as high, medium, low and auto. The anti-cold- wind function has the priority. When the compressor is running, the indoor fan is controlled as below: if the compressor stops caused by the room temperature rising, the indoor fan will be force...

  • Page 23

    21 7.4.4.4 high evaporator coil temp.T2 protection: if t2>63 ℃ , the indoor unit has no capacity demand and resume till 48 ℃ . 7.4.4.5 prevent over-heating in heating mode, when the indoor unit has no capacity requirement due to indoor room temperature increased, the indoor fan will run in breeze. (...

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    22 4-way valve indoor fan outdoor fan 480p pmv pmv running 4 mins with 480p compressor 10s 30s timea 10s no longer than 10min 7.4.5 auto-mode this mode can be chosen by remote controller and the setting temperature can be changed between 17~30 ℃ . In auto mode, the machine will choose cooling, heati...

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    23 7.4.6.2 in forced operation mode, all general protections and remote control are available. 7.4.6.3 operation rules: forced cooling mode: the compressor runs at f2 frequency and indoor fan runs as breeze. After running for 30 minutes. The machine will turn to auto mode as 24 ℃ setting temperature...

  • Page 26

    24 changeless; the condition will be the same after the air conditioner running under economic mode after 2 hours, and during the next time the set temp do not change. 7.4.8.3 operation time in sleep mode is 7 hours. After 7 hours the ac quits this mode and resumes the previous setting temperature. ...

  • Page 27

    25 5) when the indoor pcb receives the follow-me signal from wired remote controller, the control is the same as that from wireless remote controller, but buzzer will not emit a sound. When the pcb receives turning-off follow-me signal from wired remote controller, the unit will quit follow-me funct...