Related Manuals for Fujitsu GENERAL ASHG18KLCA
Summary of Contents for Fujitsu GENERAL ASHG18KLCA
- Page 1 AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL INDOOR ASHG18KLCA ASHG24KLCA OUTDOOR AOHG18KLTA AOHG24KLTA DR_AS069EG_03 2018.03.28...
- Page 2 Notices: • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Copyright © 2018 Fujitsu General Limited. All rights reserved.
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Page 3: Table Of Contents
CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................4 2-1. Models: ASHG18KLCA and ASHG24KLCA ..............4 3. Wiring diagrams ....................6 3-1. Models: ASHG18KLCA and ASHG24KLCA ..............6 4. Capacity table....................7 4-1. Cooling capacity.......................7 4-2. Heating capacity ......................8 5. Fan performance ...................9 5-1. Air velocity distributions....................9 5-2. - Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............25 1. Specifications....................26 2. Dimensions....................27 2-1. Model: AOHG18KLTA....................27 2-2. Model: AOHG24KLTA....................28 3. Installation space ..................29 3-1. Models: AOHG18KLTA and AOHG24KLTA ..............29 4. Refrigerant circuit ..................32 4-1. Model: AOHG18KLTA....................32 4-2. Model: AOHG24KLTA....................33 5. Wiring diagrams ..................34 5-1.
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Page 5: Part 1. Indoor Unit
Part 1. INDOOR UNIT WALL MOUNTED TYPE: ASHG18KLCA ASHG24KLCA... -
Page 6: Specifications
1. Specifications Wall mounted Type Inverter heat pump Model name ASHG18KLCA ASHG24KLCA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V 5.20 7.10 Rated Btu/h 17,700 24,200 Cooling 0.9—5.5 0.9—7.7 Min.—Max. Btu/h 3,000—18,700 3,000—26,200 Capacity 6.30 8.00 Rated Btu/h 21,400... - Page 7 Model name ASHG18KLCA ASHG24KLCA Cooling Energy efficiency class Heating (Average) Cooling 5.2 (35 °C) 7.1 (35 °C) Pdesign Heating (Average) 4.8 (-10 °C) 7.1 (-10 °C) SEER Cooling 7.20 7.10 kWh/kWh SCOP Heating (Average) 4.30 4.00 Annual energy consumption kWh/a QHE (Average) 1,563 2,485...
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Page 8: Dimensions
2. Dimensions 2-1. Models: ASHG18KLCA and ASHG24KLCA Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - 4 - 2-1. Models: ASHG18KLCA and ASHG24KLCA 2. Dimensions... - Page 9 ¢ Installation space requirement Provide sufficient installation space for product safety. Unit: mm 48 or more 52 or more Wall hook bracket Outline of the indoor unit 70 or more 85 or more 1,500 or more The flare connection part should be installed outdoors.
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Page 10: Wiring Diagrams
3. Wiring diagrams 3-1. Models: ASHG18KLCA and ASHG24KLCA - 6 - 3-1. Models: ASHG18KLCA and ASHG24KLCA 3. Wiring diagrams... -
Page 11: Capacity Table
4. Capacity table Capacity tables show each of following values calculated based on the outdoor temperature and the indoor temperature, under given Airflow Rate (AFR): For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP) For heating capacity: Total Capacity (TC) and Input Power (IP) 4-1. -
Page 12: Heating Capacity
4-2. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: ASHG18KLCA Indoor temperature °CDB °CWB 4.29 1.49 4.18 1.52 4.07 1.55 3.96 1.58 3.85 1.61 4.97 1.60 4.84 1.63 4.71 1.65 4.58 1.70 4.45 1.73... -
Page 13: Fan Performance
5. Fan performance 5-1. Air velocity distributions ¢ Model: ASHG18KLCA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Center Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Left &... - Page 14 ¢ Model: ASHG24KLCA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Center Unit: m/s Top view Vertical airflow direction louver: Up Horizontal airflow direction louver: Left & Right Unit: m/s Side view Vertical airflow direction louver: Up...
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Page 15: Airflow
5-2. Airflow ¢ Model: ASHG18KLCA Cooling Fan speed Airflow HIGH QUIET Heating Fan speed Airflow HIGH QUIET - 11 - 5-2. Airflow 5. Fan performance... - Page 16 ¢ Model: ASHG24KLCA Cooling Fan speed Airflow 1,040 HIGH QUIET Heating Fan speed Airflow 1,040 HIGH QUIET - 12 - 5-2. Airflow 5. Fan performance...
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Page 17: Operation Noise (Sound Pressure)
6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ASHG18KLCA Cooling Heating NC-65 NC-65 NC-60 NC-60 HIGH NC-55 NC-55 HIGH NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 QUIET QUIET NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000... -
Page 18: Sound Level Check Point
6-2. Sound level check point Microphone Microphone NOTE: Detailed shape of the actual indoor unit might be slightly different from the one illustrated above. - 14 - 6-2. Sound level check point 6. Operation noise (sound pressure) -
Page 19: Safety Devices
7. Safety devices Model Type of protection Protection form ASHG18KLCA ASHG24KLCA Circuit protection Current fuse (PCB*) 250 V, 3.15 A 150±15 °C Activate Fan motor stop Fan motor protection Thermistor protection 120±15 °C Reset Fan motor restart *PCB: Printed Circuit Board - 15 - 7. -
Page 20: Remote Controller
8. Remote controller 8-1. Wireless remote controller ¢ Overview a FAN button b SET button c SWING button d START/STOP button e RESET button f TIMER CANCEL button g ON TIMER button h OFF TIMER button i SLEEP TIMER button j TEST RUN button •... - Page 21 ¢ Specifications Controller Unit: mm Top view Front view Side view Rear view Size (H × W × D) 139 × 56 × 18 Weight 70 (without batteries) Holder Unit: mm 60.4 30.2 Ø 3.5 (hole) 3.5 x 6.5 (hole) 26.2 Front view...
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Page 22: Function Settings
9. Function settings To adjust the functions of this product according to the installation environment, various types of function settings are available. NOTE: Incorrect settings can cause a product malfunction. 9-1. Function settings by using remote controller Some function settings can be changed on the remote controller. After confirming the setting proce- dure and the content of each function setting, select appropriate functions for your installation envi- ronment. - Page 23 STEP 2: Selecting the function number and setting value 1. Press the SET TEMP. ( ) buttons to select the function num- Function number ber. To switch between the left and right digits, press the MODE button. 2. Press the FAN button to proceed the setting value. To return the function number selection, press the FAN button again.
- Page 24 ¢ Contents of function setting Each function setting listed in this section is adjustable in accordance with the installation environ- ment. NOTE: Setting will not be changed if invalid numbers or setting values are selected. Function setting list Function no. Functions Filter sign 30/31...
- Page 25 3) Auto restart Enables or disables automatic restart after a power interruption. Function number Setting value Setting description Factory setting Enable ♦ Disable NOTE: Auto restart is an emergency function such as for power outage etc. Do not attempt to use this function in normal operation.
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Page 26: Custom Code Setting For Wireless Remote Controller
9-2. Custom code setting for wireless remote controller To interconnect the air conditioner and the wireless remote controller, assignment of the custom code for the wireless remote controller is required. NOTE: Air conditioner cannot receive a custom code if the air conditioner has not been set for the custom code. -
Page 27: Accessories
10. Accessories 10-1. Models: ASHG18KLCA and ASHG24KLCA Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Battery Operating manual Remote controller (CD-ROM) holder Installation manual Cloth tape Wall hook bracket Tapping screw (large) Remote controller Tapping screw (small) - 23 - 10-1. - Page 28 - 24 - 10-1. Models: ASHG18KLCA and ASHG24KLCA 10. Accessories...
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Page 29: Part 2. Outdoor Unit
Part 2. OUTDOOR UNIT SINGLE TYPE: AOHG18KLTA AOHG24KLTA... -
Page 30: Specifications
1. Specifications Type Inverter heat pump Model name AOHG18KLTA AOHG24KLTA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current 10.9 Cooling 1,830 2,885 Airflow rate Heating 2,265 3,030 Type × Q'ty Propeller fan × 1 Motor output Cooling Sound pressure level *1... -
Page 31: Dimensions
2. Dimensions 2-1. Model: AOHG18KLTA Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - 27 - 2-1. Model: AOHG18KLTA 2. Dimensions... -
Page 32: Model: Aohg24Klta
2-2. Model: AOHG24KLTA Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - 28 - 2-2. Model: AOHG24KLTA 2. Dimensions... -
Page 33: Installation Space
3. Installation space 3-1. Models: AOHG18KLTA and AOHG24KLTA ¢ Space requirement Provide sufficient installation space for product safety. CAUTION Keep the space shown in the installation examples. If the installation is not performed accordingly, it could cause a short circuit and result in a lack of operating performance. - Page 34 Multiple outdoor unit installation • Provide at least 250 mm of space between the outdoor units if multiple units are installed. • When routing the piping from the side of an outdoor unit, provide space for piping. • No more than 3 units must be installed side by side. When 3 units or more are arranged in a line, provide the space as shown in the following ex- ample “When an obstruction in the upper space:”.
- Page 35 Outdoor units installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 100 or more 200 or more 1,000 or more 2,000 or more 200 or more 400 or more 500 or more 1,000 or more 200 or more 250 or more 1,000 or more...
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Page 36: Refrigerant Circuit
4. Refrigerant circuit 4-1. Model: AOHG18KLTA Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature) - 32 -... -
Page 37: Model: Aohg24Klta
4-2. Model: AOHG24KLTA Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler Pressure switch Strainer 4-way valve Expansion valve Accumulator Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature) - 33 -... -
Page 38: Wiring Diagrams
5. Wiring diagrams 5-1. Model: AOHG18KLTA 5-2. Model: AOHG24KLTA - 34 - 5-1. Model: AOHG18KLTA 5. Wiring diagrams... -
Page 39: Capacity Compensation Rate For Pipe Length And Height Difference
6. Capacity compensation rate for pipe length and height difference Height difference H Indoor unit is higher than outdoor unit Indoor unit is lower than outdoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Connection pipe Connection pipe 6-1. Model: AOHG18KLTA NOTE: Values mentioned in the table are calculated based on the maximum capacity. -
Page 40: Model: Aohg24Klta
6-2. Model: AOHG24KLTA NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — — — 0.893 0.877 — — — — 0.917 0.900 0.885 Indoor unit is higher — — 0.966 0.947 0.932... -
Page 41: Additional Charge Calculation
7. Additional charge calculation 7-1. Model: AOHG18KLTA Refrigerant type Refrigerant amount ¢ Refrigerant charge Total pipe length 15 or less 25 (Max.) 20 g/m Additional charge 7-2. Model: AOHG24KLTA Refrigerant type Refrigerant amount 1,100 ¢ Refrigerant charge Total pipe length 15 or less 30 (Max.) 20 g/m... -
Page 42: Airflow
8. Airflow 8-1. Model: AOHG18KLTA Cooling 1,830 1,077 Heating 2,265 1,333 8-2. Model: AOHG24KLTA Cooling 2,885 1,698 Heating 3,030 1,783 - 38 - 8-1. Model: AOHG18KLTA 8. Airflow... -
Page 43: Operation Noise (Sound Pressure)
9. Operation noise (sound pressure) 9-1. Noise level curve ¢ Model: AOHG18KLTA Cooling Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000... -
Page 44: Sound Level Check Point
9-2. Sound level check point Rear Microphone Microphone Airflow Side view Rear view NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above. - 40 - 9-2. Sound level check point 9. Operation noise (sound pressure) -
Page 45: Electrical Characteristics
10. Electrical characteristics Model name AOHG18KLTA AOHG24KLTA Voltage 230 ~ Power supply Frequency Max operating current *1 13.5 17.5 Starting current 10.9 Circuit breaker current Wiring Power cable spec. Cross-sectional area Connection cable *3 Limited wiring length *1: Maximum operating current is the total current of the indoor unit and the outdoor unit. *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005. -
Page 46: Safety Devices
11. Safety devices Model Type of protection Protection form AOHG18KLTA AOHG24KLTA 250 V, 20 A 250 V, 25 A Circuit protection Current fuse (Main PCB) 250 V, 5 A — 250 V, 3.15 A 100±15 °C 125±10 °C Activate Fan motor stop Fan motor stop Fan motor Terminal protection... -
Page 47: Accessories
12. Accessories 12-1. Models: AOHG18KLTA and AOHG24KLTA Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain pipe - 43 - 12-1. Models: AOHG18KLTA and AOHG24KLTA 12. Accessories...