Pioneer YN020GMFI22M2D Page 3 Installation Manual Download

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Refrigerant Piping Connection

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Wiring

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a. Outdoor Unit Wiring

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b. Wiring Figure

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Air Evacuation

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a. Evacuation Instructions

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b. Note on Adding Refrigerant

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Test Run

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Function of Automatic Wiring/Piping Correction

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L1 L2

Summary of Contents for YN020GMFI22M2D

Page 1: ...save this manual for future reference This manual only describes the information for the outdoor unit For matched indoor units refer to the user s manual provided with the indoor unit DC INVERTER TWO THREE FOUR AND FIVE ZONE MULTI SPLIT TYPE AIR CONDITIONER HEAT PUMP Copyright 2016 Parker Davis HVAC International Inc All rights reserved ...

Page 2: ...9 a Outdoor Unit Installation Instructions 09 b Drain Joint Installation 11 c Notes on Drilling Hole on Wall 11 d When Selecting a 24K Indoor Unit 11 Table of Contents Installation Manual Installation Diagram 07 Installation Overview 06 1 2 6 3 4 Specifications 08 5 ...

Page 3: ...nnection 12 Wiring 14 a Outdoor Unit Wiring 14 b Wiring Figure 16 Air Evacuation 20 a Evacuation Instructions 20 b Note on Adding Refrigerant 21 Test Run 22 Function of Automatic Wiring Piping Correction 23 MC MC 7 8 9 10 11 L1 L2 ...

Page 4: ...ith the indoor unit or outdoor unit depending on models NOTE Pipe size differ from appliance to appliance To meet different pipe size requirement sometimes the pipe connections need the brass adapters to attach to the valves of the outdoor unit Optional part one piece one cable Magnetic ring Insert it over the connective cable between indoor unit and outdoor unit during installation 1 Cord protect...

Page 5: ...re you install the unit consider strong winds earthquakes and other perils that might affect 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 carries a serious health and safety risk Note about Fluorinated Gasses 1 This ai...

Page 6: ... Unit Installation Overview 1 2 3 MC MC 4 5 INSTALLATION ORDER Install the outdoor unit Page 9 Evacuate the refrigeration system Page 20 Connect the wires Page 14 Connect the refrigerant pipes Page 12 Perform a test run Page 22 L1 L2 ...

Page 7: ...condtioner may be slightly different Copper lines must be insulated individually and independently CAUTION Use a stud finder to locate studs to prevent unnecessary damage to the wall A minimum pipe run of 3m 10 is needed to minimise vibration excessive noise Area around the outdoor unit should be free from obstructions Installation Diagram 2 ZONE 3 ZONE 4 ZONE 5 ZONE ...

Page 8: ...oms 30 100 45 150 Max length for one indoor unit 20 65 25 80 Max height different between indoor and outdoor unit OU higher than IU 10 33 10 33 OU lower than IU 15 50 15 50 Max height different between indoor units 10 33 10 33 4 Zone 5 Zone 60 200 75 250 30 100 30 100 10 33 10 33 15 50 15 50 10 33 10 33 Unit m ft 15m 50ft When installing multiple indoor units to a single outdoor unit ensure that t...

Page 9: ... length between the outdoor and indoor unit may not exceed the maximum allowable pipe length If possible install the unit away from where it can be exposed to direct sunlight If possible make sure the unit is located far away from your neighbors property so that the noise from the unit will not disturb them If the location is exposed to strong winds for example near a seaside the unit must be plac...

Page 10: ...door Unit Installation Fig 6 6 Fig 6 5 A B D W H W H Fig 6 4 Outdoor Unit Dimensions W x H x D Mounting Dimensions Distance A Distance B 946x810x420 37 2x31 9x16 53 673 26 5 403 15 87 952x1333x410 37 5x52 5x16 14 634 24 96 404 15 9 845x702x363 33 27x27 6x14 3 540 21 26 350 13 8 946x810x420 37 2x31 9x16 53 673 26 5 403 15 87 2 Zone 3 Zone 4 Zone 5 Zone ...

Page 11: ...ig 6 8 1 Fit the rubber seal on the end of the drain joint that will connect to the outdoor unit 2 Insert the drain joint into the hole in the base pan of the unit 3 Rotate the drain joint 90 until it clicks in place facing toward the front of the unit 4 Connect a drain hose extension not included to the drain joint to redirect water from the unit during heating mode NOTE Make sure the water drain...

Page 12: ...eakage Step1 Cut pipes unless using pre flared pipes When preparing refrigerant pipes take extra care to cut and ﬂare them properly This will ensure efﬁcient operation and minimize the need for future maintenance 1 Measure the distance between the indoor and outdoor units 2 Using a pipe cutter cut the pipe a little longer than the measured distance CAUTION DO NOT deform pipe while cutting Be extra...

Page 13: ...ble by hand 4 Using a spanner grip the nut on the unit tubing DOUBLE WRENCHING 5 While ﬁrmly gripping the nut use a torque wrench to tighten the ﬂare nut according to the torque values in table 7 1 NOTE Use both a spanner and a torque wrench when connecting or disconnecting pipes to from the unit DOUBLE WRENCHING Fig 7 7 CAUTION Ensure to wrap insulation around the piping Direct contact with the b...

Page 14: ...or an extension cord CAUTION Connect the outdoor wires before connecting the indoor wires Make sure you ground the unit The grounding wire should be away from gas pipes water pipes lightning rods telephone or other grounding wires Improper grounding may cause electrical shock DO NOT connect the unit with the power source until all wiring and piping is completed Make sure that you do not cross your...

Page 15: ...ing diagram found inside the electrical box cover 2 Remove the electric cover of the outdoor unit If there is no cover on the outdoor unit disassemble the bolts from the maintenance board and remove the protection board See Fig 8 1 Cover Screw Fig 8 1 3 Connect the u lugs to the terminal blocks Match the wire colors labels with the labels on the terminal block and firmly screw the terminals of eac...

Page 16: ...or and outdoor units For example see the following US models Terminal L1 of outdoor must connect with terminal L1 on the indoor unit Do Not Invert TWO ZONE models Model BB Model AB Model BA Model AA Magnetic ring not supplied optional part Used to slip on the connecting cable of indoor and outdoor units after installation Some indoor units terminals are marked as 1 2 3 G Some outdoor units termina...

Page 17: ...age 17 Wiring NOTE please refer to the following figures for different available terminal blocks THREE ZONE models FOUR ZONE models Model AA Model AB Model BB Model BA Model AA Model BB Model BA Model AB ...

Page 18: ... Page 18 Wiring FIVE ZONE models Model AA Model AB Model BA Model BB ...

Page 19: ...n each active phase conductors Evacuation Instructions Before using manifold gauge and vacuum pump read their operation manuals to familiarize yourself with how to use them properly Air and moisture in the refrigerant system will result in significant problems with your system Page 19 Evacuation CAUTION Use a vacuum pump with a gauge reading lower than 0 1MPa 15 PSI and air discharge capacity abov...

Page 20: ...e vacuum pump off Leave the gauge manifold set and the hoses connected and recheck the vacuum reading 15 minutes later to assure there is no vacuum loss Very small increase in vacuum level is normal 11 Circuit A is now dry and free of contaminants Do not remove the hose of your gauge manifold set from the service port 12 Remove the 2 way Liquid Valve s brass dust cap of circuit A Insert proper siz...

Page 21: ...s and the pipes between indoor and outdoor units must be evacuated and leak tested to remove trapped air and moisture from the system ONE CIRCUIT AT A TIME This procedure should start after all electrical connections are finalized and the system receives proper power for immediate test running to be performed one circuit at a time For installation convenience one set of COMMON or MASTER Service va...

Page 22: ...ench into the valve core and turn it until it is back seated Do not force it once it stops turning Cap Valve body Valve stem Flare nut 2 way Liquid Valve of the Common or the master service valve 13 Remove the 3 way Gas Common Master Valve s brass dust cap Insert proper size Allen wrench into the valve core and turn it until it is back seated Do not force it once it stops turning Flare nut Cap Val...

Page 23: ...efrigerant must be added to the system to compensate for the difference 0 16 Ozs per additional foot for 1 4 Liquid pipe and 0 32 Ozs per additional foot for 3 8 Liquid pipe PROCEDURE FOR 2 4 AND 5 ZONE OUTDOOR UNITS ARE DIFFERENT FROM 2 ZONE MODELS See Specific instructions below for each type as it applies to your model 1 For Dual 2 Zone systems connect the low pressure hose on your gauge manifo...

Page 24: ... torque 18N m 13 27 ft lbs Always leak check all service ports after servicing the refrigerant system ADDING OR REPLACING REFRIGERANT AFTER A REFRIGERANT LOSS IS DISCOVERED Please note R410a is a blended and isotropic refrigerant If refrigerant is lost from your system in significant amounts exceeding 15 of the total volume the remaining refrigerant may no longer contain the proper original ratio ...

Page 25: ...tion P2 P3 Current overload protection F0 P4 Temperature protection of compressor discharge P5 Condenser high temperature protection P6 Inverter module IPM malfunction P0 2 Zone 3 Zone 4 Zone 5 Zone Pre charged up to max total pipe length m ft 15 50 ft 22 5 75 ft 30 100 ft 37 5 125 ft Additional refrigerant charge needed beyond total max length g 15 g per excess meter beyond total 15 meters 15 g p...

Page 26: ...thxN x0 16oZ ft Liquid Side Ø 9 52 Ø 3 8 Total pipe length standard pipe lengthxN x30g m Total pipe length standard pipe lengthxN x0 32oZ ft Electrical safety check Perform the electric safe check after completing installation 1 Insulated resistance The insulated resistance must be more than 2MΩ 2 Grounding work After finishing grounding work measure the grounding resistance by visual detection an...

Page 27: ... stop valves 2 Turn on the main power switch and allow the unit to warm up 3 Set the air conditioner to COOL mode 4 For the Indoor Unit a Ensure the remote control and its buttons work properly b Ensure the louvers move properly and can be changed using the remote control c Double check to see if the room temperature is being registered correctly d Ensure the indicators on the remote control and t...

Page 28: ...tivate This Function 1 Check at outside temperature is above 5 This fuction does not work when outside temperature is not above 5 2 Check that the stop valves of the liquid pipe and gas pipe are open 3 Turn on the breaker and wait for at least 2 minutes 4 Press the check switch on the outdoor PCB board unit LED display CE Automatic Correction Function Correct Terminal block Liquid Gas pipe Outdoor...

Page 29: ...your supplier or manufacturer for details QSBPTYI 040AEN PDB55 16122000003394 20160401 Parker Davis HVAC International Inc 2250 NW 102 Place Doral FL 33172 USA Tel 305 513 4488 Fax 305 513 4499 Online sales or parts support www highseer com or call toll free support hotline 800 243 0340 Open Mon Fri 9 00AM 5 00PM E S T ...

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