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MODEL
RXTQ36TBVJUB
RXTQ48TBVJUB
RXTQ60TBVJUB
INSTALLATION MANUAL
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Lire soigneusement ces instructions avant l'installation.
Conserver ce manuel à portée de main pour référence ultérieure.
Ce manuel doit être donné au propriétaire de l'équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso de
tener alguna duda.
Este manual debe permanecer con el propietario del equipo.
System Air Conditioner
VRV IV-S System air conditioner
Conditionneur d'air VRV IV-S System
Acondicionador de aire con sistema VRV IV-S
Installation manual
English
Manuel d'installation
Français
Manual de instalación
Español
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Summary of Contents for Daikin VRV IV-S RXTQ36TBVJUB
- Page 1 INSTALLATION MANUAL System Air Conditioner Installation manual MODEL English VRV IV-S System air conditioner RXTQ36TBVJUB RXTQ48TBVJUB Manuel d’installation RXTQ60TBVJUB Français Conditionneur d’air VRV IV-S System Manual de instalación Español Acondicionador de aire con sistema VRV IV-S Read these instructions carefully before installation. Keep this manual in a handy place for future reference.
- Page 2 figure 1 figure 2 in.(mm) figure 3 figure 4 40(1000) 40(1000) or more or more 40(1000) or more in.(mm) in.(mm) figure 5 figure 6 L > H L > H 40(1000) 40(1000) or more or more in.(mm) in.(mm) figure 7 figure 8...
- Page 3 40(1000) 40 (1000) or more or more L ≤ H in.(mm) RXTQ36, 48 type RXTQ60 type figure 8 13/16 (20) in.(mm) figure 11 in.(mm) in. (mm) figure 9 figure 10 figure 12 5-1/2 (140) 24-3/8 (620) 5-1/2 (140) 6-5/16 (160) 24-3/8 (620) 6-5/16 (160) 2-3/4 (71) 5/8 (16)
- Page 4 figure 20 figure 22 figure 21 figure 23 Lock nut Cover Conduit (X1M) Keep proper distance Conduit mounting (X2M) plate (accessory) RXTQ36, 48 type RXTQ36, 48 type (X1M) (X2M) Lock nut Cover Keep proper distance Conduit Conduit mounting plate (accessory) RXTQ60 type RXTQ60 type figure 24...
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Page 5: Table Of Contents
Installation manual VRVIV-S System air conditioner CONTENTS NOTE .... Indicates situations that may result in equipment or property damage accidents only. 1. SAFETY CONSIDERATIONS ..........1 2. INTRODUCTION ..............2 DANGER 2-1. Combination ..............3 • Refrigerant gas is heavier than air and replaces oxygen. A mas- 2-2. -
Page 6: Codes And Regulations
Daikin are used, fire or explosion could result. (d) Where flammable gas may leak, where there is carbon fiber, or ignitable dust suspension in the air, or where volatile •... -
Page 7: Combination
2-1 Combination Gas side acces- Installation The indoor units can be installed in the following range. Name Insulation tube sory piping manual • Be sure to connect a dedicated indoor unit. See the catalog for indoor unit models which can be connected. 1 pc. - Page 8 • If very strong wind blows continuously on the air outlet side of the (7)-1 IN CASE OBSTACLES EXIST ONLY IN FRONT OF THE AIR outdoor unit, the fan may turn in reverse at high speed and break, INLET so install as per figure 3. When nothing is obstructing the top (Refer to figure 3) 1.
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Page 9: Precautions On Installation
PRECAUTIONS ON INSTALLATION Pattern 2: Where obstacles in front of the air outlet is lower than the unit. • Before installation, make sure the unit is level and the foundation is (There is no height limit for obstructions on the intake side.) sturdy enough to prevent vibration and noise. -
Page 10: Refrigerant Piping
REFRIGERANT PIPING 6-3 Protection against contamination when install- ing pipes • Do not allow anything other than the designated refrigerant to get mixed into the refrigerant cycle, such as air, nitrogen, etc. If any • Cover the ends of pipe to prevent moisture, dirt, dust, etc. from refrigerant gas leaks while working on the unit, ventilate the room entering the piping. -
Page 11: Thermal Insulation Of Piping
<Precautions when connecting pipes> [Preventing foreign objects from entering] • P leaserefertotheTable1forthedimensionsforprocessingflares. • P lugthepipethrough-holeswithputtyorinsulatingmaterial(pro- • Whenconnectingtheflarenut,coattheflarebothinsideandoutside curedlocally)tostopupallgaps,asshowninfigure21.(Figure21 withrefrigeratingmachineoilandinitiallytightenbyhand3or4turns indicatestheforwardcase.Dothesameincaseofotherdirections.) beforetighteningfirmly. Insectsorsmallanimalsenteringtheoutdoorunitmaycauseashort • PleaserefertotheTable1forthetighteningtorque.(Toomuchtight- inthecontrolbox. eningwillendupinsplittingoftheflare.) (Refer to figure 21) Table 1 1. Puttyorinsulatingmaterial 2. (fieldsupply) A dimen- Pipe size Tightening sions for... -
Page 12: Example Of Connection
6-7 Example of connection <36/48 type> English... - Page 13 <60 type> English...
- Page 14 English...
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Page 15: Air Tight Test And Vacuum Drying
6-8 Air tight test and vacuum drying • Since the side boards may be deformed if only a torque wrench is used when loosening or tightening flare nuts, always lock the stop After doing the piping, perform the following inspections. valve with a wrench and then use a torque wrench. -
Page 16: Electric Wiring
ELECTRIC WIRING 6. Indoor unit 7. Remote controller 8. Ground wire CAUTION 7-2 How to lay the power supply wiring and trans- To the electrician • Do not operate until refrigerant piping work is completed. mission wiring (Failure to adhere by this caution may lead to irrepairable Let the power supply wiring and transmission wiring with a conduit pass compressor damage.) through one of the knockout holes on the front or side cover, and let the... -
Page 17: How To Connect The Power Supply Wiring
<Precautions when laying power supply wiring> 5. Terminal block (X1M) • Wiring of different thicknesses cannot be connected to the power supply 6. Transmission wiring terminal block. 7. (To X2M [TO IN/ D UNIT] (F1, F2)) (Slack in the power supply wiring may cause abnormal heat.) 8. -
Page 18: Additional Refrigerant Charge
8. ADDITIONAL REFRIGERANT CHARGE Filling after calculating the amount of refrigerant to add 1. Calculate the amount of refrigerant to add as described in WARNING “6. REFRIGERANT PIPING”. 2. After the vacuum drying is finished, open valve A and charge the calculated •... -
Page 19: 10-1.Power On-Check Operation
10-1 Power On–Check Operation 10-2 Temperature control operation checklist • Make sure to perform the check operation after installation. [Set the master unit (the indoor unit with rights of selection cooling (If the air conditioner is operated using the indoor remote controller or heating)] without performing the check operation, the error code “U3”... -
Page 20: 10-3.Final Refrigerant Charge Adjustment
[Remote controller displays error code] 10-3 Final refrigerant charge adjustment (Check on a remote controller.) It is not necessary to do this final adjustment normally, but perform the fol- lowing operation only when the most adequate refrigerant charge for the Error Installation error Remedial action... -
Page 21: 11-2.Several Comfort Settings Are Available
E.g., when your system is operating in heating, you do not need as • To activate the quick comfort setting under cooling operation, much heating under high outdoor ambient temperatures (e.g., 59°F change field setting [2-41]=2. (15°C)) as under low outdoor ambient temperatures (e.g., 23°F This setting is used in conjunction with setting [2-8]. - Page 22 Example: Automatic mode during cooling Example: Automatic mode during cooling 100% 100% 120°F (49°C) 115°F (46°C) 43°F (6°C) 37°F (3°C) 95°F (35°C) 36°F (2°C) A Actual load curve A Virtual load curve (default automatic mode peak capacity) B Virtual load curve (initial capacity automatic mode) B Load curve C Virtual target value (initial evaporation temperature C Virtual target value (initial condensation tempera-...
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Page 23: Caution For Refrigerant Leaks
No matter which control is selected, variations on the behavior of the Where there are no smaller room divisions system are still possible due to protection controls to keep the unit oper- ating under reliable conditions. The intentional target, however, is fixed and will be used to obtain the best balance between energy consumption and comfort, depending on the application type. -
Page 24: Wiring Diagram
13. WIRING DIAGRAM <36 type> English... - Page 25 <48 type> English...
- Page 26 <60 type> English...
- Page 27 Daikin Texas Technology Park, 19001 Kermier Road, Waller, TX, 77484, U.S.A. 3P591321-11K EM23A013A (2309)
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