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.
1. Specifications Duct Type Inverter heat pump Model name RIDH09AVFJ RIDH12AVFJ RIDH18AVFJ Power supply 208/230 V ~ 60 Hz Available voltage range 187—253 V 2.64 3.52 5.28 Rated Btu/h 9,000 12,000 18,000 Cooling 0.90—3.60 0.90—4.00 0.90—5.90 Min.—Max. Btu/h 3,100—12,000 3,100—13,600 3,100—20,100...
2-3. Installation space requirement Provide sufficient installation space for product safety. In ceiling-concealed installations: Unit: in (mm) 12 (300) or more Strong and durable ceiling 1 (20) or more Indoor unit Left Right side side 1 (20) or more 12 (300) 4 (100) Service access Ceiling...
2-4. Maintenance space requirement For future maintenance and service access, provide sufficient maintenance space. NOTE: Do not place any wiring or illumination in the maintenance space, as they will impede service. Unit: in (mm) Service access Unit Control 12 (300) or more Service space - 6 -...
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. Cooling capacity ¢ Model: RIDH09AVFJ Indoor temperature °FDB °FWB °FDB...
5. Fan performance 5-1. Air velocity distributions ¢ Model: RIDH09AVFJ NOTE: This data is measured after installing optional Auto louver grille kit. Fan speed Operation mode Measuring conditions HIGH • Air velocity distribution (ft) Unit: ft/s (m/s) Top view 7 (2) 3 (1) 2 (0.5)
Page 17
Fan speed Operation mode Measuring conditions HIGH HEAT • Air velocity distribution (ft) Unit: ft/s (m/s) 7 (2) Side view Vertical airflow direction louver: Down 3 (1) Horizontal airflow direction louver: Center 2 (0.5) (ft) • Air temperature distribution (ft) Unit: °F (°C) 86 (30) 82 (28)
Page 18
¢ Model: RIDH12AVFJ NOTE: This data is measured after installing optional Auto louver grille kit. Fan speed Operation mode Measuring conditions HIGH • Air velocity distribution (ft) Unit: ft/s (m/s) Top view 3 (1) 7 (2) 2 (0.5) Vertical airflow direction louver: Up Horizontal airflow direction louver: Center (ft) (ft)
Page 19
Fan speed Operation mode Measuring conditions HIGH HEAT • Air velocity distribution (ft) Unit: ft/s (m/s) 7 (2) Side view Vertical airflow direction louver: Down 3 (1) Horizontal airflow direction louver: Center 2 (0.5) (ft) • Air temperature distribution (ft) Unit: °F (°C) 86 (30) 82 (28)
Page 20
¢ Model: RIDH18AVFJ NOTE: This data is measured after installing optional Auto louver grille kit. Fan speed Operation mode Measuring conditions HIGH • Air velocity distribution (ft) Unit: ft/s (m/s) Top view 7 (2) 3 (1) 2 (0.5) Vertical airflow direction louver: Up Horizontal airflow direction louver: Center (ft) (ft)
Page 21
Fan speed Operation mode Measuring conditions HIGH HEAT • Air velocity distribution (ft) Unit: ft/s (m/s) 7 (2) Side view Vertical airflow direction louver: Down Horizontal airflow direction louver: Center 3 (1) 2 (0.5) (ft) • Air temperature distribution (ft) Unit: °F (°C) 86 (30) 82 (28)
7. Safety devices Model Type of protection Protection form RIDH09AVFJ RIDH12AVFJ RIDH18AVFJ Circuit protection Current fuse (PCB*) 250 V, 3.15 A 275±27 °F (135±15 °C) Activate Fan motor stop Fan motor Thermal protection protection program 239±27 °F (115±15 °C) Reset...
8. External input and output Connector INPUT OUTPUT REMARKS CN102 Control input — CN103 — Operation status output See external input/output settings for details. — Fresh air control output CN10 — Auxiliary heater output 8-1. External input • “Operation/Stop” mode or "Forced stop" mode can be selected with function setting of indoor unit.
• When function setting is "Forced stop" mode Input signal Forced stop Command Normal Operation Indoor unit Stop Remote controller Remote control operation invalidity Optional part Model name Exterior External input wire RXECS5A - 31 -...
8-2. External output With using external output function, operating status of this product can be transmitted to the ex- ternal device, and also, this product can be inter-connected with the external device. ¢ Operation status output Circuit diagram example Indoor unit Connected unit control PCB...
¢ Fresh-air control output Signal linked to the indoor unit fan on can be output. NOTE: In cold-air prevention control operation, the signal becomes off. Circuit diagram example Indoor unit Connected unit control PCB Example: Fan Example: Relay unit 12 V Connector Relay...
¢ Auxiliary heater output When indoor unit fan and compressor is turned on in heating operation, the signal is output from connector. Specifications of the signal output performance are as shown as follows: Example: When set temperature (Ts) is set at 72 °F (22 °C); •...
Page 39
Optional part Model name Exterior Heater output wire RXECS5A - 35 -...
9. Remote controller 9-1. Wired remote controller ¢ Overview a START/STOP button Starts and stops operation. b SET TEMP. button Selects the setting temperature. c MODE button Selects the operating mode (AUTO , HEAT ,FAN , COOL , and DRY d FAN button Selects the fan speed AUTO ,QUIET...
¢ Specifications Dimensions and other specifications on the wired remote controller are as follows. Unit: in (mm) 4-3/4 (120) 11/16 (18) Front view Side view Size (H × W × D) in (mm) 4-3/4 × 4-3/4 × 11/16 (120 × 120 × 18) Weight oz (g) 5.6 (160)
NOTE: Incorrect settings can cause a product malfunction. 10-1. Function settings on indoor unit ¢ Models: RIDH09AVFJ, RIDH12AVFJ, and RIDH18AVFJ By using some components on the PCB, you can change the function settings. Related components on the PCB and the applicable settings...
DIP switch setting Remote controller address setting When operating a number of indoor units by using a wired remote controller, DIP switch set- ting for assigning unit number to each indoor unit is required. DIP switches are normally set to make the unit number 00. Remote DIP switch number controller...
10-2. Function settings by using remote controller Some function settings can be changed on the remote controller. After confirming the setting pro- cedure and the content of each function setting, select appropriate functions for your installation environment. ¢ Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote controller.
Page 45
Repeat steps 3 to 6 to perform additional settings. Press the SET TEMP. buttons ( and FAN button simultaneously again for more than 5 seconds to cancel the function setting mode. In addition, the function setting mode will be automatically canceled after 1 minute if no operation is performed.
¢ 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 Remote controller address setting Filter sign...
Page 47
2) Filter sign Select appropriate intervals for displaying the filter sign on the indoor unit according to the esti- mated amount of dust in the air of the room. If the indication is not required, select "No indication" (03). Function number Setting value Setting description Factory setting...
Page 48
4) Room temperature control for indoor unit sensor NOTE: Before performing this setting, refer to Function 95. Depending on the installed environment, correction of the room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. The temperature correction values show the difference from the Standard setting "00"...
Page 49
7) Remote controller custom code (Only for wireless remote controller) The indoor unit custom code can be changed. Select the appropriate custom code. Function number Setting value Setting description Factory setting ♦ 8) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
Page 50
10) Room temperature control for wired remote controller sensor NOTE: Before performing this setting, refer to Function 95. Depending on the installed environment, correction of the room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. To change this setting, set Function 42 to "Both"...
10-3. Function settings on wired remote controller By using some components on the wired remote controller, you can change the function settings related on the remote controller. ¢ Component location Components on the wired remote controller used for the function settings are located as shown in the following figure.
Page 52
• SW4: °F/°C switch Displayed unit for temperature can be switched between Fahrenheit (°F) and Celsius (°C). °F/°C switch Factory setting °C °F ♦ • SW6: Memory backup setting Set to ON to use the batteries for memory backup. If the batteries are not used, all of the settings stored in the memory will be deleted if there is power failure.
12. Optional parts 12-1. Controllers Exterior Part name Model name Summary Monitor Mo 10:00AM Large and full-dot liquid crystal Mode Set temp. Wired remote screen, wide and large keys easy to ° F Cool High UXRVNUM Icon check: controller press, user-intuitive arrow key. Menu Wire type: Polar 3-wire Room temperature can be controlled...
12-2. Others Exterior Part name Model name Summary Use to connect with various (×1) (×2) External peripheral devices and air conditioner RXECS5A connect kit PCB. (Set of 6) (×1) (×2) Thermo-sensor for sensing the Remote sensor UXXSZX temperature of arbitrary place in the unit room.
1. Specifications Type Inverter heat pump Model name UOSH09AFCJ UOSH12AFCJ UOSH18AFCJ Power supply 208/230 V ~ 60 Hz Available voltage range 187—253 V Starting current Cooling 795 (1,350) 1,207 (2,050) 1,207 (2,050) Airflow rate CFM (m Heating 989 (1,680) 1,083 (1,840) 1,386 (2,355) Type ×...
2-2. Installation space ¢ Space requirement Provide sufficient installation space for product safety. Single outdoor unit installation • When the upper space is open: Unit: in (mm) When there are obstacles at the rear only. When there are obstacles at the rear and sides.
Multiple outdoor unit installation • When the upper space is open: Unit: in (mm) When there are obstacles at the rear only. When there are obstacles at the front only. 60 (1,500) or more 10 (250) 12 (300) or more or more When there are obstacles at the front and rear.
Outdoor unit installation in multi-row Unit: in (mm) Single parallel unit arrangement Multiple parallel unit arrangement 6 (150) or more 20 (500) or more 79 (2,000) or more 119 (3,000) or more 24 (600) or more 24 (600) or more 60 (1,500) or more 40 (1,000) or more 10 (250) or more...
5. 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 5-1. Models: UOSH09AFCJ and UOSH12AFCJ NOTE: Values mentioned in the table are calculated based on the maximum capacity.
5-2. Model: UOSH18AFCJ NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length COOLING — — — 0.951 0.950 — — 0.979 0.967 0.966 Indoor unit is higher than outdoor unit *1 — 0.988 0.983 0.971 0.970 0.994...
6. Additional charge calculation 6-1. Models: UOSH09AFCJ and UOSH12AFCJ Refrigerant type R410A lb oz 2 lb 10 oz Refrigerant amount 1,200 ¢ Refrigerant charge 49 or less 66 (Max.) Total pipe length 0.22 oz/ft 15 or less 20 (Max.) (20 g/m) Additional charge 6-2.
9. Electrical characteristics Model name UOSH09AFCJ UOSH12AFCJ UOSH18AFCJ Voltage 208/230~ Power supply Frequency 13.4 17.3 MCA * Starting current MAX. CKT. BKR * Power cable Wiring Size spec. * Connection Limited wiring cable * ft (m) 60 (18) 75 (22) length *1: Minimum Circuit Ampacity (Calculation based on UL1995) *2: Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.
10. Safety devices Model Type of Protection form protection UOSH09AFCJ UOSH12AFCJ UOSH18AFCJ 250 V, 20 A Current fuse (Near the terminal) 250 V, 25 A 250 V, 5 A Circuit protection 250 V, 15 A 250 V, 10 A Current fuse (Main PCB) 250 V, 3.15 A 212±27 °F (100±15 °C) Activate...
Need help?
Do you have a question about the RIDH09AVFJ and is the answer not in the manual?
Questions and answers