Pioneer RAB Series Installation Manual Download

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DUCTED CONCEALED (CEILING RECESSED) MINI SPLIT SYSTEM

AIR CONDITIONER/HEAT PUMP

MEDIUM EXTERNAL STATIC PRESSURE TYPE

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.

Installation
Manual

RAB/RYB Series

RAB: Cooling Only Version
RYB Cooling and Heating Version

I and I+ Models

9,000-48,000 BTU/hr

Summary of Contents for RAB Series

Page 1: ... TYPE 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 Installation Manual RAB RYB Series RAB Cooling Only Version RYB Cooling and Heating Version Inverter and Inverter Models 9 000 48 000 BTU hr ...

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 ...

Page 3: ...recautions 06 Outdoor Unit Installation 13 a Outdoor Unit Installation Instructions 13 b Outdoor Unit Types and Speciﬁcations 14 c Notes on Drilling Wall Hole 15 Drainpipe Installation 16 Table of Contents Installation Manual Indoor Unit Installation 08 Installation Overview 07 1 2 5 3 4 6 ...

Page 4: ...on 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 Note on Adding Refrigerant 29 Test Run 30 MC MC 7 8 9 10 L1 L2 Impedance Information 31 11 ...

Page 5: ... 52 Φ12 7 Packed with the indoor unit used for multi type models only NOTE Pipe size may differ from appliance to appliance To meet different pipe size requirements sometimes the pipe connections need a transfer connector installed on the outdoor unit 1 Owner s Manual Drain Joint some models Seal Ring some models Drainpipe Fittings for cooling heating Seal Sponge some models EMC Magnetic Ring some...

Page 6: ...fect your unit and locate it accordingly Failure to do so could cause the equipment to fail After installation ensure there are no refrigerant leaks and that the unit is operating properly Refrigerant is both toxic and ﬂammable and poses a serious health and safety risk Note about Fluorinated Gases 1 This air conditioning unit contains ﬂuorinated gases For speciﬁc information on the type of gas an...

Page 7: ... 5 MC MC 6 7 Install the Indoor Unit Page 8 INSTALLATION ORDER Install the Outdoor Unit Page 13 Install the Drainpipe Page 15 Evacuate the Refrigeration System Page 26 Connect the Wires Page 23 Connect the Refrigerant Pipes Page 18 Perform a Test Run Page 28 Page 7 ...

Page 8: ...ocation that meets the following requirements Enough room for installation and maintenance Enough room for the connecting pipe and drainpipe The ceiling is horizontal and its structure can sustain the weight of the indoor unit The air inlet and outlet are not impeded The airﬂow can ﬁll the entire room There is no direct radiation from heaters CAUTION DO NOT install the unit in the following locati...

Page 9: ...eiling Be sure to mark the places where you will drill ceiling hook holes Maintenance Space Installation Location Left Side Right Side Strong durable ceiling Indoor Unit 4in 10cm 12in 30cm 0 8in 2cm 3 4 in 2cm 11 8in 30cm 8 250cm Floor Service Access Ceiling When no ceiling B Fig 4 2 Air Outlet dimensions Page 9 20cm 8 in 12in 24inx24in 60cmx60cm inspection opening 30cm ...

Page 10: ...48 8 1101 43 3 508 20 598 23 5 598 23 5 697 27 4 9K 12K 200 7 9 506 19 9 700 27 6 152 6 537 21 1 450 17 7 186 7 3 741 29 2 599 23 6 360 14 2 Indoor Unit Installation Fig 4 6 Fig 4 7 Original Concrete Bricks Use an embedding screw bolt crock and stick harness See Fig 4 6 Steel Roof Beam Structure Install and use the steel supporting angle See Fig 4 7 Fig 4 4 Wood Place the wood mounting across the ...

Page 11: ...g 4 9 Screw Nut Washer Hanging Screw Bolt Overhang Part Shockproof Cushion NOTE Confirm the minimum drain tilt is 1 100 or more CAUTION The unit body must be completely aligned with the hole Ensure that the unit and the hole are the same size before moving on 2 Install and fit pipes and wires after you have finished installing the main body When choosing where to start determine the direction of t...

Page 12: ...purchased may slightly differ in design though it remains similar in shape Step 5 Fresh air duct installation Dimension Duct Joint for fresh air Ø125mm 5 Ø160mm 6 1 4 MODEL 18 60 Step 6 Motor and drain pump maintenance Motor Maintenance Take off the ventilated panel Take off the blower housing Take off the motor 1 2 3 The rear ventilated panel is used as an example Motor Blower Housing Ventilated ...

Page 13: ...t may not exceed the maximum allowable pipe length If possible DO NOT install the unit where it will be exposed to direct sunshine If possible make sure the unit is located far away from the property of neighbors so that the unit noise will not cause disturbances If the location is exposed to strong winds for example near a seaside the unit must be placed against the wall to shelter it from the wi...

Page 14: ...nsions W x H x D Mounting Dimensions Distance A Distance B 770x555x300 30 3x21 9x11 8 549 21 6 325 12 8 946x810x410 37 24x31 9x16 14 673 26 5 403 15 87 952x1333x415 37 5x52 5x16 34 634 24 96 404 15 9 845x702x363 33 27x27 6x14 3 540 21 26 350 13 8 800x554x333 31 5x21 8x13 1 514 20 24 340 13 39 YN048GMFI17RUD YN036GMFI17RUD 946x810x410 37 24x31 9x16 14 673 26 5 403 15 87 YN024GMFI22RPD YN018GMFI22RP...

Page 15: ...hole This protects the edges of the hole and will help seal it when you finish the installation process Outdoor Unit Installation Fig 5 11 L H 300 cm 118 or more A 60 cm 24 or more 150 cm 5 or more 25 cm 10 or more 25 cm 10 or more Rows of Series Installation L H L 1 2H L A 25 cm 10 or more 1 2H L H 30 cm 12 or more L H Cannot be installed Table 5 3 The relations between H A and L are as follows D...

Page 16: ... which could lead to water damage If the drainpipe is bent or installed incorrectly water may leak and cause a water level switch malfunction In HEAT mode the outdoor unit will discharge water Ensure that the drain hose is placed in an appropriate area to avoid water damage and slippage DO NOT pull on the drainpipe forcefully This could disconnect it and cause damage NOTE ON PURCHASING PIPES Insta...

Page 17: ...re proper water drainage See Fig 6 5 Place the protective wall cuff into the hole This protects the edges of the hole and will help seal it once installation is completed Wall Indoor Outdoor 12mm 0 5 inch Fig 6 5 NOTE When drilling the hole be sure to avoid wires plumbing and other sensitive components 4 Pass the drain hose through the wall hole Make sure the water drains to a safe location where ...

Page 18: ...gh pressure in the refrigeration cycle explosion or injury Ventilate the area immediately if there is refrigerant leakage during the installation Leaked refrigerant gas is both toxic and ﬂammable Ensure there is no refrigerant leakage after completing the installation work Notes On Pipe Length and Elevation Ensure that the length of the refrigerant pipe the number of bends and the drop height betw...

Page 19: ...he rising gas piping can prevent this CAUTION The indoor unit is installed higher than the outdoor unit When the outdoor unit is installed higher than the indoor unit It is recommended that vertical suction risers not be upsized Proper oil return to the compressor should be maintained with suction gas velocity If velocities drop below 7 6 m s 1500 fpm feet per minute oil return will be decreased A...

Page 20: ...that the pipe is cut at a perfect 90 angle Refer to Fig 7 4 for examples of bad cuts Oblique Rough Warped 90 Fig 7 4 Step 2 Remove burrs Burrs can affect the air tight seal of the refrigerant piping connection They must be completely removed 1 Hold the pipe at a downward angle to prevent burrs from falling into the pipe 2 Using a reamer or deburring tool remove all burrs from the cut section of th...

Page 21: ...nd of the pipe for cracks and for even ﬂaring Step 4 Connect the Pipes First connect the copper pipes to the indoor unit then connect it to the outdoor unit You should ﬁrst connect the low pressure pipe then the high pressure pipe 1 When connecting the ﬂare nuts apply a thin coat of refrigeration oil to the ﬂared ends of the pipes 2 Align the center of the two pipes that you will connect Indoor Un...

Page 22: ...copper pipes to the indoor unit wrap the power cable signal cable and the piping together using binding tape NOTE DO NOT intertwine signal cable with other wires While bundling these items together do not intertwine or cross the signal cable with any other wiring 7 Thread this pipeline through the wall and connect it to the outdoor unit 8 Insulate all the piping including the valves of the outdoor...

Page 23: ...ection is made through a switch that disconnects all poles with a contact gap of at least 3mm 0 12 DO NOT modify the length of the power cord or use an extension cord CAUTION Connect the outdoor wires before connecting the indoor wires Make sure you ground the unit The grounding wire should be located away from gas pipes water pipes lightning rods telephone wires or other grounding wires Improper ...

Page 24: ...install the cover of the electric control box Indoor Unit Wiring 1 Prepare the cable for connection a Using wire strippers strip the rubber jacket from both ends of the signal cable to reveal about 15cm 6 of the wire b Strip the insulation from the ends of the wires c Using a wire crimper crimp the u lugs onto the ends of the wires Wiring 2 Remove the cover of the electric control box on your indo...

Page 25: ... the designed airflow rate Make sure the unit is in FAN ONLY mode Press and set the airflow adjustment button on the remote control to change the airflow rate from H or L 4 Set the parameters for automatic airflow adjustment When the air conditioning unit is off perform the follwoing steps Press COPY Press or to select the AF Press CONFIRM The air conditioning unit will then start the fan for auto...

Page 26: ... Valves 1 Connect the blue low side hose of the manifold gauge to the service port on the outdoor unit s GAS SIDE valve use a 1 4 to 5 16 port adapter if needed which is sold separately 2 Connect the yellow middle or common hose from the manifold gauge to the vacuum pump MC MC Fig 6 1 Air and foreign matter in the refrigerant circuit BLUE Low Pressure Side of Manifold Gauge RED High Pressure Side ...

Page 27: ...3 Tighten the valve caps on all three valves service port liquid side gas side by hand Thentighten it further using a torque wrench if needed OPEN VALVE STEMS GENTLY When opening valve stems turn the hexagonal wrench until it seats against the stopper Do not try to force the valve to open further Note on Adding Refrigerant ADDITIONAL REFRIGERANT PER PIPE LENGTH Connective Pipe Length m Air Purging...

Page 28: ...istered correctly d Ensure that the indicators on the remote control and the display panel on the indoor unit work properly e Ensure that the manual buttons on the indoor unit work properly f Check to see that the drainage system is unimpeded is and draining smoothly g Ensure there is no vibration or abnormal noise during operation 5 For the Outdoor Unit a Check to see if the refrigeration system ...

Page 29: ...r for details QST2I 045AEN I 16123000000713 20171121 is a registered trademark of Parker Davis HVAC International Inc Parker Davis HVAC International Inc 2250 NW 102 Place Doral FL 33172 USA Tel 305 513 4488 Fax 305 513 4499 email info pd hvac com Website www pd hvac com Copyright 2017 Parker Davis HVAC International Inc All rights reserved ...

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