Daikin FTQ-PA User Manual Download

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EDUS281008

Split System Air Conditioners

Air Handling Unit

FTQ-PA + RZQ-P9

Summary of Contents for FTQ-PA

Page 1: ...EDUS281008 Split System Air Conditioners Air Handling Unit FTQ PA RZQ P9 ...

Page 2: ...Piping diagrams 11 5 1 Indoor unit 11 5 2 Outdoor unit 12 6 Wiring diagrams 13 6 1 Indoor unit 13 6 2 Outdoor unit 14 6 3 External connection diagram 15 7 Electrical characteristics 16 7 1 Indoor unit 16 7 2 Electric heater 17 7 3 Outdoor unit 18 8 Safety devices setting 19 8 1 FTQ 19 9 Capacity tables 20 9 1 FTQ 20 9 2 Capacity correction ratio 21 10 Operation limits 22 Part 2 Installation of ind...

Page 3: ...etail information of options 59 1 Accessories 60 1 1 Indoor unit 60 1 2 Outdoor unit 60 2 RZQ 61 2 1 KKPJ5F180 Central drain plug 61 2 2 K KYZP15C Wire fixture for preventing overturning 63 2 3 KPT 60B160 Fixture for preventing overturning 65 ...

Page 4: ...door unit 5 4 2 Wired remote controller Optional 6 4 3 Outdoor unit 7 4 4 Installation service space 8 5 Piping diagrams 11 5 1 Indoor unit 11 5 2 Outdoor unit 12 6 Wiring diagrams 13 6 1 Indoor unit 13 6 2 Outdoor unit 14 6 3 External connection diagram 15 7 Electrical characteristics 16 7 1 Indoor unit 16 7 2 Electric heater 17 7 3 Outdoor unit 18 8 Safety devices setting 19 8 1 FTQ 19 9 Capacit...

Page 5: ...External appearance EDUS281008 2 FTQ PA RZQ P 1 External appearance 1 1 Indoor unit FTQ18PAVJU FTQ24PAVJU 1 2 Outdoor unit RZQ18PVJU9 RZQ24PVJU9 ...

Page 6: ...U Q Standard compatibility symbol U United States of America Power supply symbol VJ 1 phase 208 230V 60Hz Indicates major design category Capacity indication in cooling 18 18 000 Btu h 24 24 000 Btu h Refrigerant Q R 410A Type of unit FT Air handling unit RZ 18 VJ P U9 Q Standard compatibility symbol U United States of America Power supply symbol VJ 1 phase 208 230V 60Hz Indicates major design cat...

Page 7: ... 559 x 610 Coil Type Cross fin coil Row Stages FPI 8 22 15 Face area ft2 m2 6 02 1 8 Fan Model ECM 3 4 HP Type Sirocco fan Motor output HP 3 4 Airflow rate H L CFM 600 420 800 560 External static pressure in H2O Up to 0 5 in W C Drive Direct drive Temperature control Microprocessor thermostat for cooling and heating Air filter 4 Weight Lbs kg 169 77 Piping Connections Liquid in mm φ3 8 9 5 Brazed ...

Page 8: ...EDUS281008 Dimensions and service space FTQ PA RZQ P 5 1 4 Dimensions and service space 4 1 Indoor unit 4 1 1 FTQ Air handling unit FTQ18PAVJU FTQ24PAVJU 3D068377A Unit in ...

Page 9: ...Dimensions and service space EDUS281008 6 FTQ PA RZQ P 4 2 Wired remote controller Optional BRC1E71 Unit in 3D065275 ...

Page 10: ...EDUS281008 Dimensions and service space FTQ PA RZQ P 7 1 4 3 Outdoor unit RZQ18PVJU9 RZQ24PVJU9 3D064212 Unit in ...

Page 11: ...Dimensions and service space EDUS281008 8 FTQ PA RZQ P 4 4 Installation service space RZQ18PVJU9 RZQ24PVJU9 3D064213 ...

Page 12: ...EDUS281008 Dimensions and service space FTQ PA RZQ P 9 1 3D06421 ...

Page 13: ... side of the oudoor unit 1 One row of stand alone installation 2 Rows of series installation 2 or more The relations between H A and L are as follows Close X to prevent the discharged air from being bypassed the gap between the upper and lower outdoor units In side extraction be sure to provide space for piping 1 Obstacle on the 2 Obstacle on the discharge side suction side Cannot be installed ...

Page 14: ...US281008 Piping diagrams FTQ PA RZQ P 11 1 5 Piping diagrams 5 1 Indoor unit FTQ18PAVJU FTQ24PAVJU Refrigerant pipe connection port diameters C 4D068194 in Model Gas Liquid FTQ18PAVJU FTQ24PAVJU φ5 8 φ3 8 ...

Page 15: ...Piping diagrams EDUS281008 12 FTQ PA RZQ P 5 2 Outdoor unit RZQ18PVJU9 RZQ24PVJU9 3D062238B ...

Page 16: ...iagrams 6 1 Indoor unit FTQ18PAVJU FTQ24PAVJU NOTE This unit is not equipped with a return air sensor A remote sensor is required when not using a BRC1E71 Controller or if this controller is not positioned to sense space temperature 3D065036F GROUND GROUND ...

Page 17: ...Wiring diagrams EDUS281008 14 FTQ PA RZQ P 6 2 Outdoor unit RZQ18PVJU9 RZQ24PVJU9 3D062307B GROUND GROUND ...

Page 18: ...EDUS281008 Wiring diagrams FTQ PA RZQ P 15 1 6 3 External connection diagram RZQ18PVJU9 RZQ24PVJU9 3D064230 ...

Page 19: ...P Maximum Overcurrent Protective Device A IFM Indoor Fan Motor HP Fan Motor Rated Output HP FLA Full Load Amps A NOTES 1 Voltage range Units are suitable for use on electrical systems where voltage supplied to unit terminals is not below or above listed range limits 2 Maximum allowable voltage imbalance between phases is 2 3 Select wire size based on MCA 4D ...

Page 20: ...EDUS281008 Electrical characteristics FTQ PA RZQ P 17 1 7 2 Electric heater ...

Page 21: ... following conditions Power supply 60Hz 208 230V Cooling Indoor temp 80 FDB 67 FWB Outdoor temp 95 FDB Heating Indoor temp 70 FDB Outdoor temp 47 FDB 43 FWB 2 Voltage range Units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits 3 Maximum allowable voltage variation between phases is 2 4 MCA represents maximum input current...

Page 22: ...EDUS281008 Safety devices setting FTQ PA RZQ P 19 1 8 Safety devices setting 8 1 FTQ FTQ18PAVJU FTQ24PAVJU F 248 248 C 3D068195A ...

Page 23: ... 1 87 1 72 1 65 1 59 1 49 23 33 22 22 20 74 20 00 19 26 18 15 1 74 1 65 1 52 1 46 1 41 1 32 23 33 22 22 20 74 20 00 19 26 18 15 1 62 1 53 1 42 1 37 1 31 1 24 Cooling Capacity Outdoor Air Temp FDB 68 77 86 90 95 104 TC kBTUH SHC MBh PI kW TC kBTUH SHC MBh PI kW TC kBTUH SHC MBh PI kW TC kBTUH SHC MBh PI kW TC kBTUH SHC MBh PI kW TC kBTUH SHC MBh PI kW Heating Capacity Outdoor Air Temp FWB 14 23 32 ...

Page 24: ...EDUS281008 Capacity tables FTQ PA RZQ P 21 1 9 2 Capacity correction ratio RZQ18PVJU9 RZQ24PVJU9 C 3D064228A ...

Page 25: ...Operation limits EDUS281008 22 FTQ PA RZQ P 10 Operation limits RZQ18PVJU9 RZQ24PVJU9 3D064229 ...

Page 26: ...oor outdoor unit 23 2 Part 2 Installation of indoor outdoor unit 1 Center of gravity 24 1 1 Outdoor unit 24 2 Installation of indoor unit 25 2 1 FTQ18PAVJU FTQ24PAVJU 25 3 Installation of outdoor unit 41 3 1 RZQ18PVJU9 RZQ24PVJU9 41 ...

Page 27: ...Center of gravity EDUS281008 24 Installation of indoor outdoor unit 1 Center of gravity 1 1 Outdoor unit RZQ18PVJU9 RZQ24PVJU9 Unit in 4D064214 ...

Page 28: ...evere injury or death After completing the installation work check that the refrigerant gas does not leak throughout the system Do not install unit in an area where flammable materials are present due to risk of explosions that can cause serious injury or death Safely dispose all packing and transportation materials in accordance with federal state local laws or ordinanc es Packing materials such ...

Page 29: ...Refrigerant Piping and follow the procedures Since R 410A is a blend the required additional refriger ant must be charged in its liquid state If the refrigerant is charged in a state of gas its composition can change and the system will not work properly The indoor unit is for R 410A See the catalog for indoor models that can be connected Normal operation is not possible when connected to other un...

Page 30: ...NSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED a Items to be checked after completion of work Items to be checked If not properly done what is likely to occur Check Are the indoor and outdoor units fixed firmly The units may drop vibrate or make noise Is the refrigerant leak test finished It may result in insufficient cooling Is the unit fully insulated Condensate may drip Does drainage flow ...

Page 31: ... in 6 DRAIN PIPING WORK PRECAUTION Install the indoor and outdoor units power supply wiring and connecting wires at least 3 5 ft away from televi sions or radios in order to prevent image interference or noise Depending on the radio waves a distance of 3 3 ft may not be sufﬁcient to eliminate the noise If installing the wireless kit in a room with electronic ﬂuorescent lighting inverter or rapid s...

Page 32: ...Check if the unit is horizontally level 4 CAUTION Make sure the unit is installed level using a level tube four sides One thing to watch out for in particular is if the unit is installed so that the slope is not in the direction of the drain piping this might cause leaking Level Level If installed vertically If installed horizontally Secure the unit ﬁrmly to prevent it from falling 5 When the unit...

Page 33: ...r unit is charged with refrigerant This coil contains gas under 150 P S I G Release pressure from the gas piping pressure release device before initiating piping work Detail Cap After the work is finished try to repair Sharp object Gas piping Front panel Liquid piping Pressure release device 2 Push 1 Remove Cut off the pipe end with a tube cutter Both liquid line and gas line Cut with a tube cutte...

Page 34: ...ﬂux Flux has an extremely negative effect on refrigerant piping systems For instance if chlorine based ﬂux is used it will cause piping corrosion Flux containing ﬂuorine will damage refrigerant oil DRAIN PIPING WORK 6 CAUTION Make sure all water is out before making the duct connection Install drain piping as described Fig 6 1 Secondary drain piping connection hole Primary drain piping connection ...

Page 35: ...the customer how to operate and clean ﬁeld supplied components such as air ﬁlters air inlet grilles air outlet grilles To prevent drafts locate the air outlet grille on the indoor side so that warm air from the outlet does not come into direct contact with room occupants When an electric heater optional is installed use metal duct and wrap the duct with a glass wool TYPE insulation ELECTRIC WIRING...

Page 36: ...secure to prevent outside pressure being exerted on the terminal board Use the correct screwdriver for tightening the terminal screws If the blade of screwdriver is too small the head of the screw might be damaged and the screw will not be properly tightened If the terminal screws are tightened too hard screws might be damaged Refer to Table 2 for the tightening torque of the terminal screws Table...

Page 37: ...e hole for running wires through should be sealed completely to prevent air from entering When installing an optional electric heater kit run both the power supply wiring and ground wire of the electric heater kit through the conduit Refer to 10 5 8 Pass through the conduit Remote controller and transmission wiring Power supply wiring and ground wire Clamp material 1 accessory Install the front pa...

Page 38: ... D OUT D F1 F2 F1 F2 P1 P2 P1 P2 F1 F2 T1 T2 Power supply 208 230V 60Hz Control box Outdoor unit Indoor unit Remote controller option L1 L2 When using 2 remote controllers for 1 indoor unit 2 For use with 2 remote controllers Remote controller option SUB MAIN 1 P 2 P 1 P 2 P L1L2 IN D OUT D F1 F2 F1 F2 P1 P2 F1 F2 T1 T2 Power supply 208 230V 60Hz Control box Outdoor unit Indoor unit L1 L2 NOTE A s...

Page 39: ...d control FIELD SETTING AND TEST RUN 10 Field settings may have to be performed using the re mote controller depending on the type of installation Make sure the electric component box covers are 1 closed on the indoor and outdoor units Depending on the type of installation make the ﬁeld 2 settings from the remote controller after the power is turned on following the Field Settings manual which cam...

Page 40: ...ours Explain it to the customer that the ﬁlter needs to be cleaned regularly to prevent clogging and also the time that is set Mode No FIRST CODE NO SECOND CODE NO 01 02 10 20 0 Filter dirt low high 1 low high Displayed time units hours 2500 1250 10000 5000 3 Filter sign display ON OFF INSTALLATION OF THE OPTIONAL AIR FILTER 10 4 Purchase and install the air ﬁlter as in Table 6 Table 6 Air ﬁlter 1...

Page 41: ...ter 2 slot cover Electric heater slot cover Front panel upper Remove the circuit breaker mounting bracket from the 3 heater element in the electric heater kit by removing the 2 screws Do not remove the harness The HKR 03 and HKR 06 have no circuit breaker mount ing bracket so proceed from the next step Circuit breaker mounting bracket Heater element Insert the heater element in the electric heater...

Page 42: ...e turned on and off through the hole This step is not required for HKR 03 and HKR 06 Pro ceed to the next step Plastic cover HKR 05C 08C 10C Front panel upper Conﬁrm that there are no mistakes with the wiring 11 and install the front panel upper On site setting of heater 12 Electric heater capacity setting 12 1 Electric Heater capacity setting Optional kit Mode No FIRST CODE NO SECOND CODE NO HKR ...

Page 43: ...tact On site setting of air puriﬁer humidiﬁer 3 Mode No FIRST CODE NO 01 02 03 14 24 4 FAN SPEED UNDER OPERATING puriﬁer and humidiﬁer Refer to remote controller setting SPEED H 14 24 5 FAN RESIDUE TIME FOR HUMIDIFIER 30 sec 60 sec 120 sec factory set SETTINGS FOR SEPARATELY SOLD ACCES 10 7 SORIES See the instruction manuals included with optional accesso ries for the necessary settings When using...

Page 44: ...d cause a gas leak and potential explosion causing severe injury or death If refrigerant gas leaks during installation ventilate the area immediately Refrigerant gas may produce toxic gas if it comes in contact with ﬁre Exposure to this gas could cause severe injury or death After completing the installation work check that the refrigerant gas does not leak throughout the system Do not install uni...

Page 45: ...m b Tight R 410A does not contain any chlorine does not destroy the ozone layer and does not reduce the earth s protection again harmful ultraviolet radiation R 410A can contribute to the greenhouse effect if it is released Therefore take proper measures to check for the tightness of the refrigerant piping installation Read the chapter Refrigerant Piping and follow the procedures Since R 410A is a...

Page 46: ...operation Range for operation Technical speciﬁcations 2 2 a and b in the table indicate the operating condition shown iN THE 3TANDARD PERATION IMIT ﬁgure TO LEFT Model RZQ18PVJU RZQ24PVJU OTE Refrigerant R410A Power 208 230V 60Hz FAQ Wall mounted Cooling MBh a Heating MBh b FCQ Ceiling mounted Cooling MBh a Heating MBh b FHQ Ceiling Suspended Cooling MBh a Heating MBh b FTQ Air Handling Unit Cooli...

Page 47: ...utdoor unit in a location affected 2 by strong wind pay special attention to the following items If strong wind whose velocity is 0 or more blows to the outdoor unit from the air outlet side the air ﬂow rate of the outdoor unit is reduced the outlet air is sucked again short circuit and the following effect may be caused The capacity is deteriorated The adhered frost increases during heating opera...

Page 48: ...ore on the right side of the outdoor unit The unit of nu meric values below is inch Make some space for wiring with conduit and servicing between the units A When an obstruction is present on the air inlet side When the upward area is open When one outdoor unit is installed individually 1 When an obstruction is present only on the air inlet side 4 or more When an obstruction is present on the both...

Page 49: ...esent on both the air inlet and air outlet sides Pattern 1 When an obstruction on the air outlet side is higher than the outdoor unit There is no restriction in the height of obstruction on the air inlet side When the upward area is open When one outdoor unit is installed individually 1 L 4 or more H 20 or more L H When two or more outdoor units are installed side 2 by side 12 or more H L 40 or mo...

Page 50: ...e H L L H When two or more outdoor units are installed side 2 by side L 60 or more H A The dimensional relationship between H L and A is as shown in the table below L A 0 L 1 2H 10 1 2H L H 12 When an obstruction is present also in the upward area When one outdoor unit is installed individually 1 L 40 or more 40 or more 20 or less H A The dimensional relationship between H L and A is as shown in t...

Page 51: ...ore H The dimensional relationship between H L and A is as shown in the table below L A L H 0 L 1 2H 10 1 2H L H 12 H L Installation is not allowed CAUTIONS ON INSTALLATION 5 Before installation conﬁrm the strength and levelness of the foundation so that vibrations and noise are not generated Fix the outdoor unit securely on a rigid base with foundation bolts as shown in the foundation drawing bel...

Page 52: ...oxic gas if it comes in contact with ﬁre such as from a fan heater stove or cooking device Exposure to this gas could cause severe injury or death NOTE When brazing with blowing nitrogen set the nitrogen pres sure to 2 9 psi or less by using a pressure reducing valve Location to be brazed Taping Refrigerant piping Nitrogen Regulator Manual valve Nitrogen CAUTION Do not use anti oxidants when brazi...

Page 53: ...eat insulating material and the piping for example when the outdoor unit is installed in a higher position than the indoor unit take proper action such as caulking the connection area Measures to prevent invasion of small creatures and litter Block all gaps in the piping penetration areas with putty or heat insulating material arranged in the local ﬁeld as shown in the ﬁgure below If small creatur...

Page 54: ...harging amount Liquid piping length 0 036 Additional charging depended on type of indoor unit lb ft 0 036 A lb Indoor unit FTQ Additional charging A lb 1 54 Record the additional amount to the label sticked on the back of front panel Charge the refrigerant to the liquid pipe in its liquid state Since R410A is a mixed refrigerant its composition changes if charged in a state of gas and normal syste...

Page 55: ...stop valve Insert a hexagon wrench into the valve stem and turn the 1 valve stem counterclockwise When the valve stem cannot be turned any more stop 2 turning Now the valve is open How to close the stop valve Insert a hexagon wrench into the valve stem and turn the 1 valve stem clockwise When the valve stem cannot be turned any more stop 2 turning Now the valve is closed Liquid line Gas line Openi...

Page 56: ...e power supply wiring with a conduit pass through one of the knockout holes on the front or side cover and let the transmission wiring with a conduit pass through another knockout hole For protection from uninsulated live parts thread the power supply wiring or the transmission wiring through the included insulating tube and secure it with the included clamp Insulating tube accessory Clamp accesso...

Page 57: ...onnected securely Precautions when laying power wiring Two electric wires of different thickness cannot be connected to the power terminal block Slack in the electric wires may generate abnormal heat Use round pressure terminals with insulting sleeve for connection to the power terminal block If such terminals are not available for unavoidable reasons connect an electric wire of the same thickness...

Page 58: ... connection proce dure Freezing connection of refrigerant piping 4 Refer to 6 REFRIGERANT PIPING WORK Piping size and heat insulation 5 Refer to 6 1 Selection of piping material 6 5 Heat insulation of the piping Check of stop valve 6 Conﬁrm that the stop valve is open on both the liquid line and gas line Record of amount of additional refrigerant 7 Record the amount on the label sticked on the bac...

Page 59: ...emote controller does not display any malfunction code During the check operation the status under execution is indicated on the remote controller 6 After the check operation make sure to close the outside panel of the outdoor unit Cautions on check operation If the air conditioner is started within about 12 minutes after the power of the indoor outdoor unit is turned on the H2P indicator lights a...

Page 60: ...fore the check operation Set the operation mode on indoor unit remote controller to cooling UH The transmission wiring is not connected correctly Connect correctly the transmission wiring to the F1 and F2 TO IN D UNIT terminals on the PC board A1P in the outdoor unit When nothing is displayed in the remote controller There might be a problem with the connection or transmis sion between the indoor ...

Page 61: ...n accordance with the length or diameter of the refrigerant piping and type of indoor unit total amount of refrigerant lb in the system NOTE Where a single refrigerant facility is divided into 2 entirely independent refrigerant systems then use the amount of refrigerant with which each separate system is charged Calculate a room volume ft 2 Calculate the refrigerant concentration by using the resu...

Page 62: ...Part 3 Detail information of options 1 Accessories 60 1 1 Indoor unit 60 1 2 Outdoor unit 60 2 RZQ 61 2 1 KKPJ5F180 Central drain plug 61 2 2 K KYZP15C Wire fixture for preventing overturning 63 2 3 KPT 60B160 Fixture for preventing overturning 65 ...

Page 63: ...TQ18PAVJU FTQ24PAVJU Item 1 Air filter FIL 48 61 2 Insulation kit Vertical installation DPI 48 60 20 3 Insulation kit Horizontal installation DPIH 48 61 4 Electric heater kit HKR 03 HKR 05C HKR 06 HKR 08C HKR 10C HKR 15C HKR 20C HKR C has circuit breaker For details see below table Model name Electric Heater Capacity HKR 03 HKR 05C HKR 06 HKR 08C HKR 10C HKR 15C HKR 20C FTQ18PAVJU k k FTQ24PAVJU k...

Page 64: ...1 KKPJ5F180 Central drain plug KKPJ5F180 Model KKPJ5F180 Item Connecting drain hose in φ31 32 inside diameter Dimensions Unit in JC D3K1342A Drain socket Drain cap Drain receiver 25 32 1 1 4 25 32 1 1 4 1 3 16 31 32 13 32 1 11 16 1 13 32 1 1 32 1 11 16 1 1 32 ...

Page 65: ... will result in leakage If the hose is too long and hangs down arrange it carefully to prevent kinks to part A as shown in the bottom left drawing This instruction does not apply to models that do not include the opening at A check if there is there is a leak at A or other areas by pouring in water to test operation Do not use this option in cold climates At the bottom drained water can freeze ...

Page 66: ...2523 Item Model K KYZP15C Accessories Adjustor pin 1 piece Bolt nut plain washer 1 set Installation manual 2 17 32 1 5 32 Around φ6 11 16 13 32 1 1 4 1 3 8 19 32 15 16 9 32 23 32 Oblong hole 1 1 4 φ15 32 Hole 2 9 16 15 32 9 16 19 32 15 16 2 φ9 32 Hole 1 3 16 1 3 16 3 16 3 16 SUSφ3 32in 65 5 8ft Attachment Plate 1 Attachment Plate 2 Gripple Wire rope ...

Page 67: ...d in the plate Then use the included tapping screws to attach attachment plate 1 4 To install the wire ropes follow the wire rope attachment procedure on the back side of these instructions to ensure proper attachment of ropes on both sides of the outdoor unit in 4 places Folded plate roof Seam jointed Outdoor unit top plate Attachment plates Overturn prevention support KYZP15C Attachment plates 1...

Page 68: ...the foundation Prevents tipping of the outdoor unit due to strong gusts Useful for locations where anti tipping wires Locally procured cannot be installed Dimensions Unit in JC D3K2759A 1 31 32 23 32 4 27 32 4 7 32 3 1 8 2 9 16 4 11 32 3 25 32 1 31 32 1 31 32 1 31 32 15 32 1 15 32 1 15 32 2 3 32 2 3 32 1 15 32 1 15 32 2 3 32 2 3 32 15 32 2 3 4 2 3 4 15 32 15 32 2 3 4 2 3 4 9 32 13 32 Oblong hole 9...

Page 69: ...rew from the casing and fix the metal fixture to the casing Note When you install the metal fixtures N P and Q fix the metal fixture through the casing by the screws M5 13 attached When you install the metal fixture O fix the metal fixture through the casing by the screw M5 13 attached However remove the screw on the casing if the screw of the casing will contact with metal fixture 3 Fix the metal...

Page 70: ...ct conforms tot he applicable standards and is suitable for use in the region where the product will be used This statement does not purport to exclude restrict or modify the application of any local legislation Ask a qualified installer or contractor to install this product Do not try to install the product yourself Improper installation can result in water or refrigerant leakage electrical shock...

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