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Summary of Contents for Kaisai EuroClima SUPER INVERTER SERIES
- Page 1 Light Commercial SUPER INVERTER SERIES MULTI TYPE Service Manual 2013 LMFI-B-1307...
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Page 2: Table Of Contents
CONTENTS 1. General information of Indoor Units ..........1 2. Features ..................2 3. Dimensions ..................8 4. Service Space (unit: mm) ............10 5. Wiring Diagram ................12 6. Operation temperature range ............14 7. Electronic function ............... 15 ※The specifications, designs, and information in this book are subject to change without notice for product improvement. -
Page 3: General Information Of Indoor Units
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-QRC8 570x570x260 15/18 KCA2I-09HRFN1-QRC8 570x570x260 17/20 KCA2U-12HRFN1-QRC8 570x570x260 16/19 KCA2I-18HRDN1-QRC8 570x570x260 18/20.5 KFAI-07HRFN1-QRC8... -
Page 4: Features
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 size is 647×50×647mm. ... - Page 5 Fresh Dimension:Φ75mm 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.
- Page 6 2.2 A5 Duct ⑴ Installation accessories: (Optional) Front Board, Canvas Air Passage, Filter, Panel, for easy installation Front Board Canvas Air Passage Filter Panel 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. ...
- Page 7 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. Motor Blower Housing Ventilated Panel ⑸...
- Page 8 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. ...
- Page 9 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 ——this unit body is very thin and harmonious with room.
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Page 10: Dimensions
Dimensions 3.1 Four-way cassette type(compact): 3.2 A5 Duct... - Page 11 Size of outline dimension mounted Outline dimension(mm) Air outlet opening size Air return opening size Capacity plug (KBtu) 07/09/12 3.3 Console...
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Page 12: Service Space (Unit: Mm)
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:... - Page 13 4.3 Console...
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Page 14: Wiring Diagram
5. Wiring Diagram 5.1 KTBI-07HWFN1-QRC8, KTBI-09HWFN1-QRC8, KTBU-12HWFN1-QRC8 5.2 KTBI-18HWDN1-QRC8... - Page 15 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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Page 16: Operation Temperature Range
Operation temperature range Temperature Cooling operation Heating operation Drying operation Mode ≤30℃ ≥17℃ ≥17℃ Room temperature 0℃～50℃ （-15℃ ～50 ℃ ： For the Outdoor temperature -15℃～24℃ 0℃～50℃ models with low temperature cooling system） CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally. -
Page 17: Electronic Function
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 PRE-DEF indicator(cooling and heating type) or fan only indicator(cooling only type) Alarm indicator Timer indicator Infrared signal receiver... - Page 18 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 system runs in heating mode, the anti-cold wind function has priority.
- Page 19 27.5 High 25.5 Medium 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. …… Meanwhile the maximum running frequency will be adjusted according to the outdoor ambient temp. T4LimFre5_ADD T4LimFre4_ADD T4LimFre3_ADD...
- Page 20 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 is controlled as below: The auto fan acts as below rules: T1-Ts (H-L)*0.75+L...
- Page 21 High Medium 7.4.2.4 Evaporator low temperature T2 protection ℃, When T2<4 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.
- Page 22 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 forced to run 127 seconds with breeze.
- Page 23 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.
- Page 24 4-Way valve no longer than 10min Compressor TimeA 10S 30S Indoor fan Outdoor fan PMV running 4 mins with 480P 480P 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, heating or fan-only mode according to the difference between T1 and TS.
- Page 25 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. Forced auto mode: ℃...
- Page 26 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 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 function at once. The follow-me function controlled by wired remote controller prevails that by wireless remote controller.
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