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DUCTED CONCEALED (CEILING RECESSED) MINI SPLIT SYSTEM
AIR CONDITIONER/HEAT PUMP
MEDIUM EXTERNAL STATIC PRESSURE TYPE
RAB/RYB Series
RAB: Cooling Only Version
RYB Cooling and Heating Version
Inverter+ and Inverter++ Models
9,000-48,000 BTU/hr
Installation
Manual
IMPORTANT NOTICE:
Please read this manual carefully before installing
or operating your new air conditioning system.
Be sure to save this manual for future reference.
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Table of Contents
Related Manuals for Pioneer RAB Series
Summary of Contents for Pioneer RAB Series
- Page 1 DUCTED CONCEALED (CEILING RECESSED) MINI SPLIT SYSTEM AIR CONDITIONER/HEAT PUMP MEDIUM EXTERNAL STATIC PRESSURE TYPE RAB/RYB Series RAB: Cooling Only Version RYB Cooling and Heating Version Inverter+ and Inverter++ Models 9,000-48,000 BTU/hr Installation Manual IMPORTANT NOTICE: Please read this manual carefully before installing or operating your new air conditioning system.
- Page 2 If your indoor unit is a part of a MULTI-SPLIT system set, refer to the installation manual that is packed with your outdoor unit as well.
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Page 3: Table Of Contents
Table of Contents Installation Manual Accessories ...............05 Safety Precautions ............06 Installation Overview ..........07 Indoor Unit Installation ........08 a. Indoor Unit Parts ............08 b. Indoor Unit Installation Instructions ....09 Outdoor Unit Installation ........13 a. Outdoor Unit Installation Instructions ..13 b. Outdoor Unit Types and Specifications ..14 c. - Page 4 Refrigerant Piping Connection .......18 A. Notes on Pipe Length and Elevation ......18 B. Refrigerant Piping Connection Instructions ..20 Wiring ..............23 a. Outdoor Unit Wiring ......23 b. Indoor Unit Wiring .........24 c. Power Specifications ......26 Air Evacuation ..............28 a. Evacuation Instructions ..........28 b.
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Page 5: Accessories
Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and fire, or equipment failure. NAME SHAPE QUANTITY Soundproof/Insulation Sheath Tubing &... -
Page 6: Safety Precautions
Safety Precautions Read and Understand Safety Precautions Prior to Installation Improper installation due to negligence of instructions may result in serious damage or injury. The magnitude of potential damages or injuries is classified as either a WARNING or a CAUTION. Failure to observe a warning may result in death. -
Page 7: Installation Overview
Installation Overview INSTALLATION ORDER Install the Indoor Unit Install the Outdoor Unit Install the Drainpipe (Page 8) (Page 13) (Page 15) Evacuate the Refrigeration System Connect the Wires Connect the Refrigerant Pipes (Page 26) (Page 23) (Page 18) Perform a Test Run (Page 28) ... -
Page 8: Indoor Unit Installation
Indoor Unit Installation Indoor Unit Parts Air Inlet Electric control cabinet Air filter(on selected models) Drain hose Air Outlet Refrigerant connecting pipe Fig. 4.1 Safety Precautions CAUTION WARNING • Securely install the indoor unit on a structure • Install the indoor and outdoor units, cables, that can sustain its weight. -
Page 9: Indoor Unit Installation Instructions
Installation Location > 11.8in (30cm) Strong, durable ceiling >0.8in (2cm) Indoor Unit Right Left Side Side > 3/4 in(2cm) Service Access Ceiling >4in (10cm) >12in (30cm) Floor Maintenance Space > Air Outlet (30cm) > (20cm) Air Inlet (60cmx60cm) inspection opening Fig. - Page 10 Air Inlet dimensions Air Filter Descending Ventilation Opening and Mounted Hook Air Filter Electric Control Box Fig. 4.3 Table.4-1 (unit: mm/inch) Outline dimension Air Outlet Opening size Air Return Opening size Size of Mounted Lug MODEL (Btu/h) 9K/12K 700/27.6 200/7.9 506/19.9 450/17.7 152/6...
- Page 11 Screw Nut CAUTION Shockproof Cushion The unit body must be completely aligned with the hole. Ensure that the unit and the hole are Overhang Part Washer the same size before moving on. Hanging Screw Bolt 2. Install and fit pipes and wires after you have Fig.
- Page 12 Step 4: Adjust the air inlet direction Step 5: Fresh air duct installation (from rear side to under-side). Dimension : Duct Joint for fresh air 1. Take off the ventilation panel and flange. Air Return Flange MODEL 18-60 Ø125mm(5”) Ø160mm (6-1/4”) Ventilation Panel Fig.
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Page 13: Outdoor Unit Installation
Outdoor Unit Installation The area must be free of combustible gases √ Outdoor Unit Installation Instructions and chemicals. The pipe length between the outdoor and √ Step 1: Select Installation Location. indoor unit may not exceed the maximum The outdoor unit should be installed in a allowable pipe length. - Page 14 Split Type Outdoor Unit (Refer to Fig 5.4, 5.5, 5.6, 5.10 and Table 5.1) Fig. 5.4 Fig. 5.5 Fig. 5.6 Table 5.1: Length Specifications of Split Type Outdoor Unit (unit: mm/inch) Outdoor Unit Dimensions Mounting Dimensions Distance A Distance B W x H x D YN009GMFI22RPD: 770x555x300 (30.3x21.9x11.8)
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Page 15: Outdoor Unit Types And Specifications C. Notes On Drilling Wall Hole
NOTE: The minimum distance between the 2. Insert the drain joint into the hole in the base outdoor unit and walls described in the pan of the unit. installation guide does not apply to airtight 3. Rotate the drain joint 90° until it clicks into place rooms. -
Page 16: Drainpipe Installation
Drainpipe Installation The drainpipe is used to drain water away from NOTE ON DRAINPIPE INSTALLATION the unit. Improper installation may cause unit • When using an extended drainpipe, tighten and property damage. the indoor connection with an additional protection tube. This prevents it from CAUTION pulling loose. - Page 17 Units WITH a Pump. 3. Using a 65-mm (2.5”) core drill, drill a hole into the wall. Be sure that the hole is drilled at 1. Remove the test cover. a slightly downward angle, so that the outdoor Fill the water pan with 2 liters of water. end of the hole is lower than the indoor end by about 12-mm (0.5”).
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Page 18: Refrigerant Piping Connection
Refrigerant Piping Connection Safety Precautions Notes On Pipe Length and Elevation Ensure that the length of the refrigerant pipe, the number of bends, and the drop height between WARNING the indoor and outdoor units meets the • All field piping must be completed by a requirements shown in Table 7.1: licensed technician, and must comply with all relevant local and national regulations. - Page 19 CAUTION CAUTION • Oil traps When the outdoor unit is installed higher than the indoor unit: When the indoor unit is installed higher than the outdoor unit: -It is recommended that vertical suction risers not be upsized. Proper oil return to the -If oil flows back into the outdoor unit’s compressor should be maintained with suction compressor, this might cause liquid...
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Page 20: Refrigerant Piping Connection Instructions
Table 7.2 Step 1: Cut pipes Permitted length When preparing refrigerant pipes, take extra Total Piping length 18K+18K 30m/98’ L+Max care to cut and flare them properly. This will (L1, L2) 24K+24K 50m/164’ ensure efficient operation, and minimize the 30K+30K need for future maintenance. - Page 21 PIPING EXTENSION BEYOND FLARE FORM Step 3: Flare Pipe Ends Pipe Tightening Flare Dimension (A) Flare Shape Proper flaring is essential in achieving an Torque (Unit: mm/Inch) Gauge airtight seal. Min. Max . 1. After removing burrs from the cut pipe, seal 14.2-17.2 N.m 90 °...
- Page 22 NOTE: Use both a spanner and a torque wrench NOTE: DO NOT intertwine signal cable with when connecting or disconnecting pipes to/from other wires. While bundling these items the unit. together, do not intertwine or cross the signal cable with any other wiring. 7.
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Page 23: Wiring
Wiring To prevent distortion when the compressor starts Safety Precautions (you can find the unit’s power information on the rating sticker),: WARNING • The unit must be connected to the main • Disconnect the power supply before doing outlet. Normally, the power supply must work on the unit. -
Page 24: Indoor Unit Wiring
Table 8.2: Other World Regions Indoor Unit Wiring Rated Current of Nominal Cross-Sectional 1. Prepare the cable for connection Appliance (A) Area (mm²) a. Using wire strippers, strip the rubber jacket 0.75 from both ends of the signal cable to reveal about 15cm (~6”) of the wire. - Page 25 CAUTION While connecting the wires, please follow • - Press “CONFIRM”. The air conditioning the wiring diagram strictly. unit will then start the fan for automatic The refrigerant circuit can become very • airflow adjustment. hot. Keep the interconnection cable away from the copper tube.
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Page 26: Power Specifications
Air Evacuation BLUE (Low Pressure) Gauge RED (High Pressure) Gauge BLUE (Low Pressure) Side of Manifold Gauge RED (High Pressure) Side of Manifold Gauge Low Pressure Valve High Pressure Valve YELLOW (Common) Side of Manifold Gauge Caution: Systems are precharged with refrigerant (entire amount necessary for the system set has been charged into the outdoor section). - Page 27 Copper Pipe from Indoor Unit Open the BLUE (Low Pressure) valve of the manifold Gauge. Keep the RED (High Pressure) Valve closed. Flare Nut Turn the vacuum pump ON to start evacuating the air from the line set and indoor unit circuits. Run the vacuum pump for at least 15 minutes, or until the Low Pressure Gauge reads -76cmHG (-100 kPa or -30 in Hg) (negative value).
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Page 28: Air Evacuation
Test Run f. Check to see that the drainage system is Before the Test Run unimpeded, is and draining smoothly. A test run must be performed after the entire g. Ensure there is no vibration or abnormal system has been fully installed. Confirm noise during operation. -
Page 29: Note On Adding Refrigerant
The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. is a registered trademark of Parker Davis HVAC International, Inc. Parker Davis HVAC International, Inc. 2250 NW 102 Place, Doral, FL 33172 - USA : (305) 513-4488 : (305) 513-4499 email : info@pd-hvac.com...