Rheem RIDH09AVFJ Design & Technical Manual
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Rheem RIDH09AVFJ Design & Technical Manual

Duct type air conditioner
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AIR CONDITIONER
Duct type
DESIGN & TECHNICAL MANUAL
INDOOR
OUTDOOR
RIDH09AVFJ
RIDH12AVFJ
ROSH09AFCJ
ROSH12AFCJ
ROSH18AFCJ
RIDH18AVFJ

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  • Page 1 AIR CONDITIONER Duct type DESIGN & TECHNICAL MANUAL INDOOR RIDH09AVFJ RIDH18AVFJ RIDH12AVFJ OUTDOOR ROSH09AFCJ ROSH12AFCJ ROSH18AFCJ...

  • Page 2: Indoor Unit

    1. INDOOR UNIT DUCT TYPE : RIDH09AVFJ RIDH12AVFJ RIDH18AVFJ...

  • Page 3: Table Of Contents

    CONTENTS 1. INDOOR UNIT 1. FEATURES ......................01 - 01 2. WIRED REMOTE CONTROLLER ............01 - 02 3. SPECIFICATIONS ....................01 - 04 4. DIMENSIONS ......................01 - 05 5. WIRING DIAGRAMS ..................01 - 09 6. CAPACITY TABLE ....................

  • Page 4: Features

    FEATURES   MODELS RIDH09AVFJ / ROSH09AFCJ RIDH09AVFJ RIDH18AVFJ RIDH12AVFJ / ROSH12AFCJ RIDH12AVFJ RIDH18AVFJ / ROSH18AFCJ   FEATURES   Energy saving High energy saving was realized by converting indoor unit/outdoor unit fan motors and compressor to all DC, and also by optimal design of the refrigerant cycle.

  • Page 5: Wired Remote Controller

    WIRED REMOTE CONTROLLER   ● Various timer setup available (ON/OFF/WEEKLY). FEATURES ● Equipped with weekly timer as standard function. (Start/Stop function is twice per day for a week) ● When setting up the timer, start/stop and temperature setup can be changed.
  • Page 6   FUNCTIONS START/STOP button Pressed to start and stop operation. SET TEMP. button Selects the setting temperature. MODE button Selects the operating mode (AUTO, HEAT, FAN, COOL, DRY). FAN button Selects the fan speed (AUTO, QUIET, LOW, MED, HIGH). ECONOMY (THERMO SENSOR) button Turns the economy efficient mode on and off.

  • Page 7: Specifications

    SPECIFICATIONS DUCT Type INVERTER HEAT PUMP RIDH09AVFJ RIDH12AVFJ RIDH18AVFJ Model name Power source 208/230 V ~ 60 Hz Available boltage 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 Capacity 3.52...

  • Page 8: Dimensions

    4. DIMENSIONS MODELS: RIDH09AVFJ, RIDH12AVFJ Unit : in. (mm) 22-19/32 (574) 2 (51) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 6 = 23-5/8 (600) 1-27/32 (47) 2-5/32 (55) 25-19/32 (650) 3-1/16 (78) 28-29/32 (734) 3-1/2 (89)
  • Page 9 MODEL : RIDH18AVFJ Unit : in. (mm) 2 (51) 30-15/32 (774) Rear view View A (Drain hose) Drain port 1-27/32 (47) 3-15/16 (100) x 8 = 31-1/2 (800) 2-5/32 (55) 3-1/16 (78) 33-15/32 (850) 3-1/2 (89) 36-25/32 (934) 4-11/16 (119) 3-7/16 (87) Top view 6-9/16 (167)
  • Page 10 Unit : in. (mm)   INSTALLATION PLACE 11-13/16 (300) or more Strong and durable ceiling 25/32 (20) or more Indoor unit Left Right side side 25/32 (20) or more 11-13/16 (300) 3-15/16 (100) Service access Ceiling or more or more Floor 13/32 (10) 13/32 (10)
  • Page 11   MAINTENANCE SPACE Provide a service access for inspection purposes as shown below. Do not place any wiring or illumination in the service space, as they will impede service. Unit : in. (mm) Service access Unit Control 11-13/16 (300) or more Service space - (01 - 08) -...

  • Page 12: Wiring Diagrams

    5. WIRING DIAGRAMS MODELS: RIDH09AVFJ, RIDH12AVFJ, RIDH18AVFJ - (01 - 09) -...

  • Page 13: Capacity Table

    6. CAPACITY TABLE 6-1. COOLING CAPACITY MODEL : RIDH09AVFJ Indoor temperature °FDB °FWB °FDB 8.50 6.74 0.22 9.60 7.62 0.22 10.12 8.03 0.23 10.84 8.60 0.23 11.59 9.19 0.23 11.94 9.47 0.23 8.32 6.71 0.25 9.40 7.57 0.25 9.90 7.98 0.25 10.60 8.54...
  • Page 14 MODEL : RIDH12AVFJ Indoor temperature °FDB °FWB °FDB 11.32 8.02 0.34 12.81 9.07 0.34 13.48 9.55 0.34 14.44 10.23 0.35 15.44 10.93 0.35 15.93 11.29 0.35 11.06 7.98 0.39 12.52 9.03 0.40 13.21 9.53 0.40 14.15 10.20 0.40 15.09 10.88 0.41 15.57 11.23 0.41 10.84 7.88 0.43 12.26 8.91...
  • Page 15 MODEL : RIDH18AVFJ Indoor temperature °FDB °FWB °FDB 15.68 11.22 0.52 17.74 12.69 0.53 18.70 13.37 0.53 20.01 14.31 0.54 21.40 15.30 0.54 22.07 15.78 0.55 15.44 11.04 0.56 17.45 12.48 0.57 18.42 13.17 0.58 19.70 14.09 0.58 21.03 15.04 0.59 21.72 15.53 0.59 15.12 10.81 0.58 17.09 12.22 0.59 18.04 12.90 0.59 19.30 13.80 0.60 20.60 14.73 0.60 21.27 15.21 0.61 14.80 10.58 0.58 16.73 11.96 0.59 17.65 12.62 0.60 18.89 13.51 0.61...

  • Page 16: Heating Capacity

    6-2. HEATING CAPACITY MODEL : RIDH09AVFJ Indoor temperature °FDB °FDB °FWB 14.7 1.84 14.3 1.88 14.0 1.92 13.3 1.99 16.1 1.79 15.7 1.83 15.4 1.87 14.6 1.94 16.8 1.73 16.4 1.76 16.0 1.80 15.2 1.87 17.3 1.67 16.9 1.70 16.5 1.74...
  • Page 17 MODEL : RIDH18AVFJ Indoor temperature °FDB °FDB °FWB 19.3 2.42 18.9 2.47 18.4 2.52 17.5 2.63 20.7 2.63 20.2 2.68 19.7 2.74 18.8 2.85 22.2 2.68 21.6 2.73 21.1 2.79 20.1 2.90 23.1 2.79 22.6 2.85 22.0 2.91 20.9 3.03 23.3 3.02 22.8...

  • Page 18: Fan Performance

    7. FAN PERFORMANCE 7-1. FAN PERFORMANCE CURVE MODEL: RIDH09AVFJ 0.44 (110) 0.40 (100) SP mode09 upper limit HI (SP mode09) 0.36 (90) 0.32 (80) QUIET (SP mode09) 0.28 (70) SP mode09 0.24 (60) lower limit 0.20 (50) Normal SP HI (Normal SP) upper limit 0.16 (40)
  • Page 19   Cooling Capacity (400) (500) (600) (700) (800) Airflow [CFM (m /h)]   Heating Capacity (400) (500) (600) (700) (800) Airflow [CFM (m /h)] - (01 - 16) -...
  • Page 20 MODEL : RIDH12AVFJ 0.44 (110) HI (SP mode09) SP mode09 0.40 (100) upper limit 0.36 (90) 0.32 (80) 0.28 (70) QUIET (SP mode09) 0.24 (60) SP mode09 lower limit Normal SP 0.20 (50) upper limit HI (Normal SP) 0.16 (40) QUIET (Normal SP) 0.12 (30)
  • Page 21   Cooling Capacity (500) (600) (700) (800) (900) Airflow [CFM (m /h)]   Heating Capacity (500) (600) (700) (800) (900) Airflow [CFM (m /h)] - (01 - 18) -...
  • Page 22 MODEL : RIDH18AVFJ 0.44 (110) HI (SP mode09) SP mode09 0.40 (100) upper limit 0.36 (90) QUIET 0.32 (80) (SP mode09) 0.28 (70) SP mode09 0.24 (60) lower limit Normal SP 0.20 (50) upper limit QUIET 0.16 (40) (Normal SP) HI (Normal SP) 0.12 (30) SP mode00...
  • Page 23   Cooling Capacity (700) (800) (900) (1000) (1100) Airflow [CFM (m /h)]   Heating Capacity (700) (800) (900) (1000) (1100) Airflow [CFM (m /h)] - (01 - 20) -...

  • Page 24: Airflow

    7-2. AIRFLOW MODEL : RIDH09AVFJ   Cooling Number of Fan speed rotations Airflow (r.p.m.) HIGH 1260 1160 1060 QUIET   Heating Number of Fan speed rotations Airflow (r.p.m.) HIGH 1260 1160 1060 QUIET - (01 - 21) -...
  • Page 25 MODEL : RIDH12AVFJ   Cooling Number of Fan speed rotations Airflow (r.p.m.) HIGH 1340 1240 1140 QUIET 1030   Heating Number of Fan speed rotations Airflow (r.p.m.) HIGH 1340 1240 1140 QUIET 1030 - (01 - 22) -...
  • Page 26 MODEL : RIDH18AVFJ   Cooling Number of Fan speed rotations Airflow (r.p.m.) HIGH 1380 1300 1220 QUIET 1140   Heating Number of Fan speed rotations Airflow (r.p.m.) HIGH 1380 1300 1220 QUIET 1140 - (01 - 23) -...

  • Page 27: Operation Noise (Sound Pressure)

    8. OPERATION NOISE (SOUND PRESSURE) 8-1. NOISE LEVEL CURVE MODEL : RIDH09AVFJ  Heating   Cooling N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50...
  • Page 28 MODEL : RIDH18AVFJ  Heating   Cooling N C -65 N C -65 N C -60 N C -60 N C -55 N C -55 N C -50 N C -50 N C -45 N C -45 HIGH N C -40 N C -40 HIGH N C -35...

  • Page 29: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT 6 ft. 6-3/4 in. (2 m) 3 ft. 3-3/8 in. (1 m) Measuring duct Measuring duct Microphone Microphone Front view Side view - (01 - 26) -...

  • Page 30: Electrical Characteristics

    ELECTRICAL CHARACTERISTICS RIDH09AVFJ RIDH12AVFJ RIDH18AVFJ Model name Voltage 208/230 ~ Power supply Frequency Max. operating current (Indoor unit) 0.32 0.37 0.47 Connection cable Wiring Spec. * Limited wiring length ft. (m) 85 (26) : Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005.

  • Page 31: Safety Devices

    SAFETY DEVICES Model Protection form RIDH09AVFJ RIDH12AVFJ RIDH18AVFJ Circuit protection Current fuse (PC board) 250 V 3.15 A OFF : 275 ± 27 °F (135 ± 15 °C) Thermal protection Fan motor protection program ON : 239 ± 27 °F (115 ± 15 °C)

  • Page 32: External Input & Output

    EXTERNAL INPUT & OUTPUT Connector INPUT OUTPUT REMARKS CN102 Control input — See external CN103 — Operation status output input/output settings for — Fresh air control output details. CN10 — Auxiliary heater output 11-1. EXTERNAL INPUT   CONTROL INPUT (Operation/Stop or Forced stop) The air conditioner can be remotely operated by means of the following on-site work.

  • Page 33: External Output

    11-2. EXTERNAL OUTPUT   OPERATION STATUS OUTPUT An air conditioner operation status signal can be output.   Circuit diagram example Indoor unit Connected unit control PC board Connector Ex.)Relay unit Ex.)Display DC 24 V Relay power supply 33 ft. (10 m)* Signal Field supply *: Make the distance from the PC board to the connected unit within 33 ft.
  • Page 34   FRESH AIR CONTROL OUTPUT A signal linked to air conditioner indoor fan ON can be output. However, signal becomes OFF during cold air prevention control operation.   Circuit diagram example Indoor unit Connected unit control PC board Ex.) Fan Ex.) Relay unit 12 V...
  • Page 35   AUXILIARY HEATER OUTPUT A signal is outputed from Connector when indoor fan and compressor is turned on under heating operation. Tr-Ts * Signal output performance specifications are as Tr-Ts = -2 °F (-1 °C) shown on the right Tr-Ts = -6 °F (-3 °C) Ex.

  • Page 36: Function Settings

    FUNCTION SETTINGS 12-1. INDOOR UNIT INDOOR UNIT DIP Switch Remote controller address setting Drainage function setting Jumper Wire Setting change prohibited Fan delay setting   SWITCH POSITION MAIN PC board   DIP SWITCH SETTING   Remote controller address setting A number of indoor units can be operated at the same time using a wired remote controller.
  • Page 37   JUMPER WIRE SETTING   Drainage function setting (JM1) ( ...Factory setting) Drainage function Connect Valid Disconnect Invalid   Setting change prohibited (JM2)   Fan delay setting (JM3) ( ...Factory setting) Fan delay Connect Invalid Disconnect Valid - (01 - 34) -...

  • Page 38: Indoor Unit (Setting By Remote Controller)

    12-2. INDOOR UNIT (Setting by remote controller) ● The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings may cause an indoor unit to malfunction. ● After the power is turned on, perform the Function Setting according to the installation conditions using the remote controller.
  • Page 39 (5) Press the TIMER SET button to confirm the setting. Press the TIMER SET button for a few seconds until the setting value stops flashing. If the setting value display changes or if “- -” is displayed when the flashing stops, the setting value has not been set correctly. (An invalid setting value may have been selected for the indoor unit.) (6) Repeat steps 2 to 5 to perform additional settings.
  • Page 40   FUNCTION DETAILS Functions 1) Filter sign 2) Static pressure 3) Room temperature control for indoor unit sensor 4) Auto restart 5) Room temperature sensor switching 6) Remote controller custom code 7) External input control 8) Room temperature sensor switching (Aux.) 9) Room temperature control for wired remote controller sensor 10) Heat Insulation condition (building insulation) 1) Filter sign...
  • Page 41 3) Room temperature control for indoor unit sensor Refer to Function 95, before performing this setting. Depending on the installed environment, correction of the room temperature sensor may be required. Select the appropriate control setting according to the installed environment. The temperature correction values show the difference from the Standard setting "00"...
  • Page 42 6) Remote controller custom code (Only for wireless remote controller) The indoor unit custom code can be changed. Select the appropriate custom code. (  ... Factory setting) Function number Setting value Setting description  7) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. ( ...
  • Page 43 10) Heat Insulation condition (building insulation) Heat insulation conditions differ according to the installed environment. Standard insulation "00" allows system to rapidly respond to the cooling or heating load changes. High insulation "01" is when the heat insulation structure of the building is high and does not require system to rapidly respond to cooling or heating load changes.

  • Page 44: Wired Remote Controller

    12-3. WIRED REMOTE CONTROLLER Setting change prohibited Dual remote controller setting Setting change prohibited Switch 1 °F / °C switch Setting change prohibited Memory backup setting * Do not use DIP Switch 2   SWITCH POSITION   Wired remote controller Front case (back side) DIP Switch 2 DIP Switch 1...
  • Page 45   DIP SWITCH 1 SETTING   SW1 setting change prohibited ( ...Factory setting) Fixed at OFF Setting change prohibited   SW2 setting ● Dual remote controller setting Set the remote controller SW2 according to the following table. Indoor unit ( ...Factory setting) Secondary...
  • Page 46   SW5 setting change prohibited ( ...Factory setting) Fixed at OFF Setting change prohibited   SW6 setting ● Memory backup setting (Wired remote controller only) Set to ON to use batteries for the memory backup. If batteries are not used, all of settings stored in memory will be deleted if there is a power failure.

  • Page 47: Optional Parts

    OPTIONAL PARTS 13-1. CONTROLLERS Exterior Parts name Model No. Summary Monitor Mo 10:00AM Large and full-dot liquid Mode Set temp. Wired remote crystal screen, wide and ° F RXRVNUM Cool High Icon check: Menu large keys easy to press, controller user-intuitive arrow key.
  • Page 48 2. OUTDOOR UNIT SINGLE TYPE : ROSH09AFCJ ROSH12AFCJ ROSH18AFCJ...
  • Page 49 CONTENTS 2. OUTDOOR UNIT 1. SPECIFICATIONS ....................02 - 01 2. DIMENSIONS ......................02 - 02 3. REFRIGERANT CIRCUIT ................02 - 03 4. WIRING DIAGRAMS ..................02 - 04 5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH ..............02 - 06 AND HEIGHT DIFFERENCE .........

  • Page 50: Specifications

    SPECIFICATIONS Type INVERTER HEAT PUMP ROSH09AFCJ ROSH12AFCJ ROSH18AFCJ Model name Power source 208 / 230V 60Hz Available voltage range 187 - 253V 60Hz Starting current [ARU18RLF] 1206 (2050) Airflow Cooling 794 (1350) 1206 (2050) [AUU18RLF] rate 1457 (2475) Heating 989 (1680) 1083 (1840) 1407 (2355) Type ×...

  • Page 51: Dimensions

    2. DIMENSIONS MODEL: ROSH09AFCJ, ROSH12AFCJ, ROSH18AFCJ Unit : in. (mm) 21-1/4 (540) Air flow 8-7/32 (209) Drain pipe 4-Ø7/16 (11.3) hole mounting place (Ø25/32 (20)) Bottom view   INSTALLATION PLACE When there are obstacles at When there are obstacles at When there are obstacles at the the back or front sides.

  • Page 52: Refrigerant Circuit

    3. REFRIGERANT CIRCUIT MODEL : ROSH09AFCJ, ROSH12AFCJ, ROSH18AFCJ Heat exchanger 3-Way ( INDOOR ) valve 2-Way valve Muffler 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) Cooling Heating : Thermistor (Discharge Temp.) : Thermistor (Outdoor Temp.) : Thermistor (Heat Exchanger Out Temp.) : Thermistor (Room Temp.) : Thermistor (Pipe Temp.) Refrigerant pipe diameter...

  • Page 53: Wiring Diagrams

    4. WIRING DIAGRAMS MODEL : ROSH09AFCJ, ROSH12AFCJ - (02 - 04) -...
  • Page 54 MODEL : R O S H 1 8 A F C J - (02 - 05) -...

  • Page 55: Capacity Compensation Rate For Pipe Length And Height Difference

    CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE MODEL : ROSH09AFCJ, ROSH12AFCJ Pipe length COOLING 7.5m 17ft. 25ft. 33ft. 50ft. 67ft. 50ft. 0.877 0.874  1 33ft. 0.956 0.891 0.888 Indoor unit is higher than 7.5m 25ft. 0.988 0.960 0.895 0.892 outdoor unit.
  • Page 56 MODEL : R O S H 1 8 A F C J Pipe length COOLING 7.5m 17ft. 25ft. 33ft. 50ft. 67ft. 50ft. 0.951 0.950  1 33ft. 0.979 0.967 0.966 Indoor unit is higher than 7.5m 25ft. 0.988 0.983 0.971 0.970 outdoor unit.

  • Page 57: Additional Charge Calculation

    6. ADDITIONAL CHARGE CALCULATION MODEL : ROSH09AFCJ, ROSH12AFCJ Refrigerant type R410A lbs. oz. 2lbs.10oz. Refrigerant amount 1200   Refrigerant Charge 49 or less 66 (MAX) Total Pipe length 15 or less 20 (MAX) 0.22oz./ft. (20g/m) Additional charge   MODEL : AOU18RLFC Refrigerant type...

  • Page 58: Airflow

    7. AIRFLOW MODEL : R O S H 0 9 A F C J   Cooling Number of rotations Airflow (r.p.m.) 1350   Heating Number of rotations Airflow (r.p.m.) 1680 MODEL : R O S H 1 2 A F C J ...
  • Page 59 MODEL : ROSH18AFCJ / RIDH18AVFJ   Cooling Number of rotations Airflow (r.p.m.) 2050 1206   Heating Number of rotations Airflow (r.p.m.) 2355 1000 1386  MODEL : ROSH18AFCJ/RIDH18AVFJ   Cooling Number of rotations Airflow (r.p.m.) 2475 1050 1457 ...

  • Page 60: Operation Noise (Sound Pressure)

    8. OPERATION NOISE (SOUND PRESSURE) 8-1. NOISE LEVEL CURVE MODEL : R O S H 0 9 A F C J     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...
  • Page 61 MODEL : ROSH18AFCJ/RIDH18AVFJ     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 2,000 4,000 8,000 Octave band center frequency,Hz Octave band center frequency,Hz MODEL : ROSH18AFCJ/RIDH18AVFJ ...

  • Page 62: Sound Level Check Point

    8-2. SOUND LEVEL CHECK POINT Airflow Microphone Microphone 39-3/8in. (1m) - (02 - 13) -...

  • Page 63: Electric Characteristics

    ELECTRIC CHARACTERISTICS ROSH09AFCJ ROSH12AFCJ ROSH18AFCJ Model name Voltage 208 / 230 ~ Power supply Frequency 13.4 17.3 Starting Current MAX CKT BKR *1) Wiring Spec. Power Cable *2) Limited wiring length ft. (m) 60 (18) 75 (22) *1) Wiring Spec.: Selected Sample (Selected based on Japan Electrotechnical Standards and Codes Committee E0005) *2) Limited wiring length :...

  • Page 64: Safety Devices

    SAFETY DEVICES Model Protection form ROSH09AFCJ ROSH12AFCJ ROSH18AFCJ 250V 20A Current fuse 250V 25A (Near the terminal) 250V 5A Circuit protection 250V 15A 250V 10A Current fuse (Main printed circuit board) 250V 3.15A Thermal protection OFF : 212±27 °F (100±15 °C) Fan motor protection program ON : 203±18 °F (95±10 °C)

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