Daikin RELQ-TATJA Series Design Manual

Daikin RELQ-TATJA Series Design Manual

R-410a, heat recovery 60 hz, 208/230/460/575 v

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EDUS371705C-D
202002
Engineering Data
Design Manual
RELQ-TATJA, 208 / 230 V
RELQ-TAYDA, 460 V
RELQ-TAYCA, 575 V
Heat Recovery 60 Hz

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Table of Contents
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Summary of Contents for Daikin RELQ-TATJA Series

  • Page 1 EDUS371705C-D 202002 Engineering Data Design Manual RELQ-TATJA, 208 / 230 V RELQ-TAYDA, 460 V RELQ-TAYCA, 575 V Heat Recovery 60 Hz...
  • Page 3: Table Of Contents

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Table of Contents 1. Features and Benefits ................3 2. Compatibility ....................4 3. Nomenclature .....................5 4. Model Names .....................9 4.1 Outdoor Units ..................9 4.2 Indoor Units ..................10 4.3 Branch Selector Unit ...............10 4.4 Air Treatment Equipment ..............11 5.
  • Page 4 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 21. Accessories ....................55 21.1 Optional Accessories ..............55 22. Selection Procedure .................56 22.1 Selection Procedure ................56 23. Caution Label ...................62 23.1 RELQ72-240TATJA / TAYDA / TAYCA ..........62 24. Caution for Refrigerant Leaks ..............71 24.1 Introduction ..................71 24.2 Procedure for Checking Maximum Concentration ......72 25.
  • Page 5: Features And Benefits

    −22°FWB (−30°CWB). • Available in 6, 8, 10 ton single modules and 12, 16, 20 ton multi-module systems • First Air Cooled VRV system to deliver heating down to −22°F (−30°C) as standard • Daikin’s patented inverted based vapor injection compressor delivers high heating capacity of up to 100% at 0°F (−18°C), up to 85% at −13°F (−25°C) and up to 60% at −22°F(−30°C) • R efrigerant cooled efficient and stable inverter board operation, independent of ambient conditions •...
  • Page 6: Compatibility

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 2. Compatibility 208/230 V model 460 V model 575 V model New model Current model New model Current model New model Current model RELQ72TATJA RELQ72TATJU RELQ72TAYDA RELQ72TAYDU RELQ72TAYCA RELQ72TAYCU RELQ96TATJA RELQ96TATJU RELQ96TAYDA RELQ96TAYDU RELQ96TAYCA RELQ96TAYCU RELQ120TATJA RELQ120TATJU...
  • Page 7: Nomenclature

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 3. Nomenclature Outdoor Unit Minor revision Power supply symbol TJ: 3 phase, 208 / 230 V, 60 Hz YD: 3 phase, 460 V, 60 Hz YC: 3 phase, 575 V, 60 Hz Indicates minor change category Indicates major design category T: VRV IV Capacity indication in cooling...
  • Page 8 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Indoor Unit Standard symbol U: United States of America Power supply symbol VJ: 1 phase, 208/230 V, 60 Hz SBL: 1 phase, 120 V, 60 Hz Indicates major design category Capacity indication in cooling 05: 5,800 Btu/h 18: 18,000 Btu/h 48: 48,000 Btu/h...
  • Page 9 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Branch Selector Unit Single Branch Selector Unit (only necessary for Heat Recovery System) Power supply symbol VJ: 1 phase, 208 / 230 V, 60 Hz Indicates major design category T: VRV IV (Heat Recovery) Capacity indication 36: 36,000 Btu/h 60: 60,000 Btu/h...
  • Page 10 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Air Treatment Equipment Outdoor Air Processing Unit Standard symbol U: United States of America Power supply symbol VJ: 1 phase, 208 / 230 V, 60 Hz Outdoor air processing unit Indicates major design category Capacity indication in cooling 48: 48,000 Btu/h 72: 72,000 Btu/h...
  • Page 11: Model Names

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 4. Model Names Outdoor Units Capacity range 6 ton 8 ton 10 ton 12 ton 14 ton 16 ton 18 ton 20 ton Power supply, Standard Capacity index Heat recovery 208 / 230 V RELQ 72TA 96TA...
  • Page 12: Indoor Units

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Indoor Units Capacity Range 0.5 ton 0.6 ton 0.8 ton 1 ton 1.25 ton 1.5 ton 2 ton 2.5 ton 3 ton 3.5 ton 4 ton 4.5 ton 5 ton 6 ton 8 ton Power Supply, Standard Capacity Index Ceiling mounted cassette...
  • Page 13: Air Treatment Equipment

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Air Treatment Equipment Outdoor Air Processing Unit Series Model name Power supply, Standard FXMQ 48MF 72MF 96MF : 1 phase, 208 / 230 V, 60 Hz U(VJU) : Standard symbol Energy Recovery Ventilator (VAM series) Series Model name Power supply, Standard...
  • Page 14: External Appearance

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 5. External Appearance Outdoor Units Single Outdoor Units RELQ72TATJA RELQ72TAYDA RELQ72TAYCA RELQ96TATJA RELQ96TAYDA RELQ96TAYCA RELQ120TATJA RELQ120TAYDA RELQ120TAYCA 6, 8, 10 ton Double Outdoor Units RELQ144TATJA RELQ144TAYCA RELQ144TAYDA RELQ192TATJA RELQ192TAYCA RELQ192TAYDA RELQ240TATJA RELQ240TAYCA RELQ240TAYDA 12, 16, 20 ton...
  • Page 15: Indoor Units

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Indoor Units Ceiling mounted cassette (Round flow with sensing) type Ceiling mounted duct type FXFQ-T FXMQ-M Shown with BYCQ125B-W1 VISTA™ 2 × 2 cassette unit Ceiling suspended type FXZQ-TA FXHQ-M Shown with BYFQ60C3W1W Shown with BYFQ60C3W1S 4-way blow ceiling-suspended type Wall mounted type FXUQ-P FXAQ-P One way blow cassette type...
  • Page 16: Branch Selector Unit

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Branch Selector Unit Single branch selector unit Multi branch selector unit BSQ-T BS-Q54TVJ Air Treatment Equipment Outdoor air processing unit Energy recovery ventilator (VAM series) FXMQ-MF VAM-G...
  • Page 17: Outdoor Unit Combination

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 6. Outdoor Unit Combination System capacity Module Number of Outdoor unit multi connection Model name units piping kit *1 RELQ72TATJA RELQ72TAYDA 21.1 RELQ72TAYCA RELQ96TATJA RELQ96TAYDA 10.0 28.1 — RELQ96TAYCA RELQ120TATJA RELQ120TAYDA 12.5 35.2 RELQ120TAYCA RELQ144TATJA RELQ144TAYDA 15.0...
  • Page 18: Interchangeability

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 7. Interchangeability Branch selector unit (Reference) T-series branch selector unit P-series branch selector unit Single branch Multi branch selector Single branch Multi branch selector selector unit unit selector unit unit BS4Q54TVJ BSQ36TVJ BS6Q54TVJ BSVQ36PVJU BSV4Q36PVJU BSQ60TVJ BS8Q54TVJ...
  • Page 19: Capacity Range

    *2. When outdoor-air processing units (FXMQ-MF) and standard indoor units are connected, the total connection capacity of the outdoor-air processing units (FXMQ-MF) must not exceed 30% of the capacity index of the outdoor units. And the connection ratio must not exceed 100%. *3. It is permitted to use a maximum connection ratio of 130% in some circumstances – please contact your local Daikin representative for further details.
  • Page 20: Capacity Range Of Connectable Indoor Units

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Capacity Range of Connectable Indoor Units Total capacity index of Maximum number of Type Capacity index Model name connectable indoor units *1 connectable indoor units RELQ72TATJA RELQ72TAYDA 51 to 93 (144) RELQ72TAYCA RELQ96TATJA Single outdoor units RELQ96TAYDA 68 to 124 (192) RELQ96TAYCA...
  • Page 21: Limitation Of Capacity Index For Heat Recovery

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Limitation of Capacity Index for Heat Recovery Single Branch Selector Unit Model BSQ36TVJ BSQ60TVJ BSQ96TVJ Maximum number of connectable indoor units Total capacity index of connectable indoor units unit ≤ 36 36 < unit ≤ 60 60 <...
  • Page 22: Specifications

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 9. Specifications RELQ-TATJA Outdoor Unit Model No. RELQ72TATJA RELQ96TATJA RELQ120TATJA Power supply 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz Nominal 72,000 (21.1) 96,000 (28.1) 120,000 (35.2) H1 Cooling Btu/h...
  • Page 23 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Outdoor unit model No. RELQ144TATJA RELQ192TATJA RELQ240TATJA RELQ72TATJA RELQ96TATJA RELQ120TATJA Unit combination RELQ72TATJA RELQ96TATJA RELQ120TATJA Power supply 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz 3 phase, 208/230 V, 60 Hz Nominal 144,000 (42.2) 192,000 (56.3)
  • Page 24: Relq-Tayda

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ-TAYDA Outdoor unit model No. RELQ72TAYDA RELQ96TAYDA RELQ120TAYDA Power supply 3 phase, 460 V, 60 Hz 3 phase, 460 V, 60 Hz 3 phase, 460 V, 60 Hz Nominal 72,000 (21.1) 96,000 (28.1) 120,000 (35.2) H1 Cooling Btu/h capacity...
  • Page 25 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Outdoor unit model No. RELQ144TAYDA RELQ192TAYDA RELQ240TAYDA RELQ72TAYDA RELQ96TAYDA RELQ120TAYDA Unit combination RELQ72TAYDA RELQ96TAYDA RELQ120TAYDA Power supply 3 phase, 460 V, 60 Hz 3 phase, 460 V, 60 Hz 3 phase, 460 V, 60 Hz Nominal 144,000 (42.2) 192,000 (56.3)
  • Page 26: Relq-Tayca

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ-TAYCA Outdoor unit model No. RELQ72TAYCA RELQ96TAYCA RELQ120TAYCA Power supply 3 phase, 575 V, 60 Hz 3 phase, 575 V, 60 Hz 3 phase, 575 V, 60 Hz Nominal 72,000 (21.1) 96,000 (28.1) 120,000 (35.2) H1 Cooling Btu/h capacity...
  • Page 27 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Outdoor unit model No. RELQ144TAYCA RELQ192TAYCA RELQ240TAYCA RELQ72TAYCA RELQ96TAYCA RELQ120TAYCA Unit combination RELQ72TAYCA RELQ96TAYCA RELQ120TAYCA Power supply 3 phase, 575 V, 60 Hz 3 phase, 575 V, 60 Hz 3 phase, 575 V, 60 Hz Nominal 144,000 (42.2) 192,000 (56.3)
  • Page 28: Dimensions

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 10. Dimensions RELQ72-120TATJA / TAYDA / TAYCA...
  • Page 29 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ144-240TATJA / TAYDA / TAYCA...
  • Page 30: Service Space

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 11. Service Space RELQ72-240TATJA / TAYDA / TAYCA...
  • Page 31 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ72-240TATJA / TAYDA / TAYCA...
  • Page 32: Center Of Gravity

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 12. Center of Gravity RELQ72TATJA / TAYDA / TAYCA 4D107384...
  • Page 33 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96-120TATJA / TAYDA / TAYCA 4D107385...
  • Page 34: Foundation Drawing

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 13. Foundation Drawing RELQ72-120TATJA / TAYDA / TAYCA...
  • Page 35: Piping Diagrams

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 14. Piping Diagrams RELQ72TATJA / TAYDA / TAYCA...
  • Page 36 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96-120TATJA / TAYDA / TAYCA...
  • Page 37: Wiring Diagrams

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 15. Wiring Diagrams RELQ72TATJA...
  • Page 38 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ72TATJA PRINTED CIRCUIT BOARD (MAIN) R12T THERMISTOR (COMP. SUCTION) PRINTED CIRCUIT BOARD (NOISE FILTER) R13T THERMISTOR (RECEIVER GAS PURGE) PRINTED CIRCUIT BOARD (INV) R14T THERMISTOR (M1C BODY) A4P, A5P PRINTED CIRCUIT BOARD (FAN) R15T THERMISTOR (LEAK DETECTION) PRINTED CIRCUIT BOARD (SUB) R16T...
  • Page 39 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96-120TATJA...
  • Page 40 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96-120TATJA PRINTED CIRCUIT BOARD (MAIN) R12T THERMISTOR (COMP. SUCTION) PRINTED CIRCUIT BOARD (NOISE FILTER) R13T THERMISTOR (RECEIVER GAS PURGE) PRINTED CIRCUIT BOARD (INV) R14T THERMISTOR (M1C BODY) A4P, A5P PRINTED CIRCUIT BOARD (FAN) R15T THERMISTOR (LEAK DETECTION) PRINTED CIRCUIT BOARD (SUB) R16T...
  • Page 41 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ72TAYDA...
  • Page 42 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ72TAYDA PRINTED CIRCUIT BOARD (MAIN) R10T THERMISTOR (SUCTION) PRINTED CIRCUIT BOARD (NOISE FILTER) R11T THERMISTOR (DEICER) PRINTED CIRCUIT BOARD (INV) R12T THERMISTOR (COMP. SUCTION) A4P, A5P PRINTED CIRCUIT BOARD (FAN) R13T THERMISTOR (RECEIVER GAS PURGE) PRINTED CIRCUIT BOARD (SUB) R14T THERMISTOR (M1C BODY)
  • Page 43 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96-120TAYDA...
  • Page 44 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96-120TAYDA PRINTED CIRCUIT BOARD (MAIN) R12T THERMISTOR (COMP. SUCTION) PRINTED CIRCUIT BOARD (NOISE FILTER) R13T THERMISTOR (RECEIVER GAS PURGE) PRINTED CIRCUIT BOARD (INV) R14T THERMISTOR (M1C BODY) A4P, A5P PRINTED CIRCUIT BOARD (FAN) R15T THERMISTOR (LEAK DETECTION) PRINTED CIRCUIT BOARD (SUB) R16T...
  • Page 45 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ72-120TAYCA...
  • Page 46 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ72-120TAYCA PRINTED CIRCUIT BOARD (MAIN) R12T THERMISTOR (COMP. SUCTION) A2P, A3P PRINTED CIRCUIT BOARD (NOISE FILTER) R13T THERMISTOR (RECEIVER GAS PURGE) PRINTED CIRCUIT BOARD (INV) R14T THERMISTOR (M1C BODY) A5P, A6P PRINTED CIRCUIT BOARD (FAN) R15T THERMISTOR (LEAK DETECTION) PRINTED CIRCUIT BOARD (SUB)
  • Page 47: Field Wiring

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 16. Field Wiring RELQ72-120TATJA / TAYDA / TAYCA...
  • Page 48 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ144-240TATJA / TAYDA / TAYCA...
  • Page 49: Electrical Characteristics

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 17. Electrical Characteristics 17.1 RELQ72-120TATJA Units Power supply Comp. Model name SCCR Volts Min. Max. RELQ72TATJA 208/230 60.8 20.7 0.8 × 2 2.9 × 2 RELQ96TATJA 208/230 76.5 36.8 0.8 × 2 2.9 × 2 RELQ120TATJA 208/230 83.4...
  • Page 50: Relq72-120Tayda

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 17.2 RELQ72-120TAYDA Units Power supply Comp. Model name SCCR Volts Min. Max. RELQ72TAYDA 28.1 0.6 × 2 1.0 × 2 RELQ96TAYDA 39.8 16.6 0.6 × 2 1.0 × 2 RELQ120TAYDA 43.4 17.8 0.6 × 2 1.0 ×...
  • Page 51: Relq72-120Tayca

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 17.3 RELQ72-120TAYCA Units Power supply Comp. Model name SCCR Volts Min. Max. RELQ72TAYCA 21.6 0.7 × 2 1.0 × 2 RELQ96TAYCA 28.5 13.3 0.7 × 2 1.0 × 2 RELQ120TAYCA 31.2 14.2 0.7 × 2 1.0 ×...
  • Page 52: Operation Limits

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 18. Operation Limits RELQ72-240TATJA / TAYDA / TAYCA 3D107374...
  • Page 53: Low Ambient Cooling Enhancement

    • Allowable height difference between outdoor and indoor units (when outdoor unit is below) is limited to 130 ft. (40 m). (Normal limit is 195 ft. (60 m).) * Contact your local Daikin representative for wind cover specification requirements and part numbers.
  • Page 54: Sound Levels (Reference Data)

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 20. Sound Levels (Reference Data) RELQ72TATJA / TAYDA / TAYCA 4D107376A...
  • Page 55 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ96TATJA / TAYDA / TAYCA 4D107377A...
  • Page 56 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D RELQ120TATJA / TAYDA / TAYCA 4D107378A...
  • Page 57: Accessories

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 21. Accessories 21.1 Optional Accessories RELQ120TATJA / TAYDA / TAYCA RELQ144TATJA RELQ192TATJA RELQ72TATJA RELQ240TATJA RELQ96TATJA RELQ120TATJA RELQ144TAYDA Optional RELQ72TAYDA RELQ120TAYDA RELQ192TAYDA accessories RELQ96TAYDA RELQ120TAYCA RELQ240TAYDA RELQ72TAYCA RELQ144TAYCA RELQ96TAYCA RELQ192TAYCA RELQ240TAYCA KHRP25M33H9, KHRP25M33HA KHRP25M33H9, KHRP25M33HA (Max.8 branch) REFNET KHRP25M33H9, KHRP25M33HA...
  • Page 58: Selection Procedure

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 22. Selection Procedure 22.1 Selection Procedure 22.1.1 Flowchart Given conditions: · Design temperature and humidity (indoor & outdoor) [1] Given conditions · Required heat load of each room · System peak load (if necessary) ·...
  • Page 59 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 22.1.2 Selection Example The following is a selection example based on total heat load for cooling. Room H Room G Room A Room F Room B Room E Room C Room D Floor plan [1] Given conditions -Design conditions Indoor air temperature: 67°FWB / 80°FDB, Outdoor air temperature: 93°FDB...
  • Page 60 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Capacity table of indoor unit Cooling Capacity Indoor air temp.°FWB (Te: 43°F (6°C)) Capacity Model indication FXMQ07PBVJU FXMQ09PBVJU 10.0 FXMQ12PBVJU 10.7 12.0 12.2 10.0 12.4 12.6 FXMQ15PBVJU 11.2 10.2 12.7 10.7 14.2 11.4 14.5 11.6 14.7 11.5 14.9 FXMQ18PBVJU 14.2 13.9 16.1...
  • Page 61 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D [3] –2 Provisionally select outdoor unit (1) Calculate CI (Capacity Index) of the selected indoor units. CI of VRV indoor units CI of FXMQ15PBVJU = 15 CI of FXMQ18PBVJU = 18 CI of FXMQ36PBVJU = 36 CI of FXMQ48PBVJU = 48 Capacity Range 0.5 ton 0.6 ton 0.8 ton 1 ton 1.25 ton...
  • Page 62 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D [3] –3 Calculate the corrected capacity of the outdoor unit. -Calculate the connection ratio of the system. Total CI = 234, CI of RELQ192TAYDA = 192 Connection ratio = 234 / 192 = 122% - Using the capacity table of the outdoor unit, calculate the capacity (B) corrected for outdoor air temperature, indoor air temperature, and connection ratio.
  • Page 63 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D -Confirm capacity correction factor by piping length and level difference (K1) (K1) = 0.924 0.924 -Calculate capacity correction factor by piping heat loss (K2) (K2) = 1 + (heat loss factor per feet of piping × (equivalent piping length – 25 ft.)) / 100 In cooling mode, heat loss factor per feet at 93°F is calculated as below. (R) Heat loss factor per feet = 0.072* + (0.098* – 0.072* ) × (93* – 86* ) / (95* – 86* ) = 0.0922 Using “Equivalent piping length = 200 ft”...
  • Page 64: Caution Label

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 23. Caution Label 23.1 RELQ72-240TATJA / TAYDA / TAYCA 3P558142-1B...
  • Page 65 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1P385984-1A...
  • Page 66 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1P385984-1A...
  • Page 67 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1P385984-1A...
  • Page 68 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1P385984-1A...
  • Page 69 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1P385984-1A...
  • Page 70 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1P385984-1A...
  • Page 71 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 3P385987-1A...
  • Page 72 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 3P385987-1A...
  • Page 73: Caution For Refrigerant Leaks

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 24. Caution for Refrigerant Leaks 24.1 Introduction The installer and system specialist shall secure safety against leakage according to local regulations or standards. The following standards may be applicable if local regulations are not available. The VRV System, like other air conditioning systems, uses R410A as refrigerant.
  • Page 74: Procedure For Checking Maximum Concentration

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 24.2 Procedure for Checking Maximum Concentration Check the maximum concentration level in accordance with steps 1 to 4 below and take whatever action is necessary to comply. Step1: Calculate the amount of refrigerant (lbs. (kg)) charged to each system separately. Amount of refrigerant in a single unit Additional charging amount (amount system (amount of refrigerant with...
  • Page 75 Step 4: Dealing with the situations where the result exceeds the maximum concentration level. Where the installation of a facility results in a concentration in excess of the maximum concentration level then it will be necessary to revise the system. Please consult your Daikin supplier.
  • Page 76: Safety Devices Setting

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 25. Safety Devices Setting 25.1 FXFQ-T Model FXFQ07TVJU FXFQ09TVJU FXFQ12TVJU FXFQ15TVJU FXFQ18TVJU Printed circuit board fuse 250 V, 3.15 A 250 V, 3.15 A 250 V, 3.15 A 250 V, 3.15 A 250 V, 3.15 A Drain pump thermal fuse °F (°C) –...
  • Page 77: Fxdq-M

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 25.5 FXDQ-M Model FXDQ07MVJU FXDQ09MVJU FXDQ12MVJU FXDQ18MVJU FXDQ24MVJU Printed circuit board fuse 250 V, 5 A 250 V, 5 A 250 V, 5 A 250 V, 5 A 250 V, 5 A OFF: 266±9 OFF: 266±9 OFF: 266±9 OFF: 266±9...
  • Page 78: Fxhq-M

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 25.9 FXHQ-M Model FXHQ12MVJU FXHQ24MVJU FXHQ36MVJU Printed circuit board fuse 250 V, 5 A 250 V, 5 A 250 V, 5 A Fan motor thermal fuse °F – – – OFF: 266±9 OFF: 266±9 OFF: 266±9 Fan motor thermal protector °F...
  • Page 79: Appendix

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Appendix 1. Introduction ....................78 1.1 ED Book List ...................78 1.2 Publication List of Engineering Data for VRV Products ....79...
  • Page 80: Introduction

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D 1. Introduction ED Book List Design Manual ............EDUS371705C-D RELQ-TA (This booklet) Capacity Table Book Heat Recovery ..............EDUS371705C-C RELQ-TA Installation Heat Pump, Heat Recovery ..............EDUS371848-N Indoor Units Ceiling Mounted Cassette Type (Round Flow with Sensing) ....
  • Page 81: Publication List Of Engineering Data For Vrv Products

    RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Publication List of Engineering Data for VRV Products Shaded sections indicate Engineering Data Book/s published for this series. Timing of publication is subject to change without notice. Outdoor Unit Refrigerant Category Product series Type Volts Model name Area...
  • Page 82 RELQ-TATJA / TAYDA / TAYCA EDUS371705C-D Indoor Unit and Other Products Refrigerant Product category Product type Model name Area Book No. Published in Ceiling Mounted Cassette Type FXFQ07-48TVJU EDUS391400A-F14 May 2018 (Round Flow with Sensing) VISTA™ 2 x 2 FXZQ05-18TAVJU EDUS391776-F9 Mar.2018 Cassette Unit...
  • Page 84 Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion. Use only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or contractor to install those parts and accessories. Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.

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