Mitsubishi Heavy Industries FDC508HES3 User Manual

Mitsubishi Heavy Industries FDC508HES3 User Manual

Multi-type(v multi) packaged air-conditioner
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18. MULTI-TYPE(V MULTI)
PACKAGED AIR-CONDITIONER
Split system, Air to air
(
heat pump type
OUTDOOR UNIT
FDC508HES3
808HES3
1008HES3
INDOOR UNIT
FDT208-A
258-A
308-A
408-A
508-A
FDR208-A
258-A
308-A
408-A
508-A
V MULTI
V MULTI
)
677
677

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  • Page 1 V MULTI V MULTI 18. MULTI-TYPE(V MULTI) PACKAGED AIR-CONDITIONER Split system, Air to air heat pump type OUTDOOR UNIT FDC508HES3 808HES3 1008HES3 INDOOR UNIT FDT208-A FDR208-A 258-A 258-A 308-A 308-A 408-A 408-A 508-A 508-A...
  • Page 2: Table Of Contents

    V MULTI CONTENTS 18.1 GENERAL INFORMATION ..............679 18.1.1 Specific features ................679 18.1.2 How to read the model name............679 18.1.3 Table of models ................. 680 18.1.4 Table of system combinations ............680 18.2. SELECTION DATA ................... 681 18.2.1 Specifications ..................681 18.2.2 Range of usage &...
  • Page 3: General Information

    V MULTI 18.1 GENERAL INFORMATION 18.1.1 Specific features Ideal for the installation conditions characteristic of larger rooms and L-shaped or other non-standard-shaped rooms, the Multi-Type V series allows an extensive degree of flexibility in the selection of indoor units. Specifically, the selection of indoor units with differing capacities and differing or similar types is supported, as is the selection of indoor units with similar capacities and differing types.
  • Page 4: Table Of Models

    V MULTI 18.1.3 Table of models Capacity Model Ceiling recessed type (FDT) Cassetteria type (FDR) FDC508HES3 FDC808HES3 FDC1008HES3 Outdoor unit to be combined(FDC) (5 Horse Power) (8 Horse Power) (10 Horse Power) 18.1.4 Table of system combinations Branch pipe set...
  • Page 5: Selection Data

    V MULTI 18.2 SELECTION DATA 18.2.1 Specifications (1) Indoor unit (a) Ceiling recessed type (FDT) Models FDT208-A, 258-A Model FDT208-A FDT258-A Item ( 1) Nominal cooling capacity 5000 5700 ( 1) Nominal heating capacity 5400 6100 Power source 1 Phase 220/240V 50Hz Noise level dB(A) Hi: 38 Lo: 33...
  • Page 6 V MULTI Models FDT308-A, 408-A, 508-A Model FDT308-A FDT408-A FDT508-A Item ( 1) Nominal cooling capacity 7100 10000 12500 ( 1) Nominal heating capacity 8000 11200 14000 Power source 1 Phase 220/240V 50Hz Noise level dB(A) Hi: 41 Lo: 35 Hi: 48 Lo: 40 Hi: 49 Lo: 43 Unit:260...
  • Page 7 V MULTI (b) Cassetteria type (FDR) Models FDR208-A, 258-A Model FDR208-A FDR258-A Item Decorative panel Silent panel Canvas panel Silent panel Canvas panel Panel model (Option) R-PNLS-26W-E R-PNLC-26W-E R-PNLS-36W-E R-PNLC-36W-E ( 1) Nominal cooling capacity 5000 5700 ( 1) Nominal heating capacity 5400 6100 Power source...
  • Page 8 V MULTI Models FDR308-A, 408-A Model FDR308-A FDR408-A Item Decorative panel Silent panel Canvas panel Silent panel Canvas panel Panel model (Option) R-PNLS-36W-E R-PNLC-36W-E R-PNLS-46W-E R-PNLC-46W-E ( 1) Nominal cooling capacity 7100 10000 ( 1) Nominal heating capacity 8000 11200 Power source 1 Phase 220/240V 50Hz Noise level...
  • Page 9 V MULTI Model FDR508-A Model FDR508-A Item Decorative panel Silent panel Canvas panel Panel model (Option) R-PNLS-46W-E R-PNLC-46W-E ( 1) Nominal cooling capacity 12500 ( 1) Nominal heating capacity 14000 Power source 1 Phase 220/240V 50Hz Noise level dB(A) Hi: 46 Lo: 39 Hi: 47 Lo: 40 Exterior dimensions Unit:406...
  • Page 10 V MULTI Outdoor unit Models FDC508HES3, 808HES3, 1008HES3 Model FDC508HES3 FDC808HES3 FDC1008HES3 Item Power source 3 Phase 380/415V 50Hz ( 1) Nominal cooling capacity 12500 20000 25000 ( 1) Nominal heating capacity 14000 21200 28000 Noise level dB(A) Exterior dimensions...
  • Page 11 The Multi series is a system that allows for different models and capacities of indoor units to be combined so the individual operating characteristics of the indoor and outdoor are provided. Use the procedure shown in Item (c) to calculate the combined operating characteristics. (a) Operating characteristic of outdoor unit (380 V/415 V) Model FDC508HES3 FDC808HES3 FDC1008HES3 Item Cooling input 5.03/5.28 8.44/8.54...
  • Page 12 V MULTI Operation characteristics of each unit (Cooling/Heating) Model FDC808HES3 FDT308-A FDT508-A Item Power input (kW) 8.44/6.44 0.11/0.11 0.27/0.27 Running current (A) 14.2/11.6 0.6/0.6 1.4/1.4 1 Total power input (kW) (Cooling) 8.44 + 0.11+ 0.27 = 8.82 (kW) (Heating) 6.44 + 0.11+ 0.27 = 6.82 (kW) 2 Total running current (A) (Cooling) 14.2 + (0.6+1.4 ×...
  • Page 13 V MULTI Height and length restrictions for refrigerant piping Models FDC508HES3 < = Outdoor unit Indoor unit • One-way pipe length (m) L +ra +rb 50 < = < = < = lra – rbl 10, ra 30, rb 30 •...
  • Page 14: Exterior Dimensions

    V MULTI 18.2.3 Exterior dimensions (1) Indoor unit (a) Ceiling recessed type (FDT) Model FDT208-A Unit : mm (Ceiling hole size) Decorative Panel Fresh air opening (Suspension bolts for ducting pitch) Exhaust air opening for ducting B→ Air inlet grille Air outlet grille Drain hose(Accessories) (Connectable with VP25)
  • Page 15 V MULTI Models FDT258-A, 308-A Unit : mm Decorative Panel (Ceiling hole size) 860~890 Fresh air (Suspension bolts pitch ) opening for ducting Exhaust air opening for ducting D→ B→ Air inlet grille VIEW A Drain hose (Accessories) Liquid piping Air outlet grille (Connectable with VP25) φ9.52(3/8")
  • Page 16 V MULTI Models FDT408-A, 508-A Unit : mm Decorative Panel (Ceiling hole size) 860~890 Fresh air (Suspension bolts pitch ) opening for ducting Exhaust air opening for ducting D→ B→ Air inlet grille VIEW A Drain hose (Accessories) Air outlet grille (Connectable with VP25) Liquid piping φ9.52(3/8")
  • Page 17 V MULTI (b) Cassetteria type (FDR) Model FDR208-A Silent Panel (Model: R-PNLS-26W-E) Unit : mm (Ceiling hole size) Drain hose (Accessories) (Suspension bolts pitch) (Locality) Fresh air opening (Knock out hole) C↓ Control box Panel center VIEW C Drain Air outlet duct (Connectable with VP25) Liquid piping Gas piping...
  • Page 18 V MULTI Model FDR208-A Canvas Panel (Model: R-PNLC-26W-E) Unit : mm (Ceiling hole size) Drain hose (Accessories) (Local Locality) (Suspension bolts pitch) Fresh air opening C↓ (Knock out hole) Drain (Connectable with VP25) Control box Panel center Liquid piping φ6.35 (1/4") VIEW C Air outlet duct Gas piping...
  • Page 19 V MULTI Models FDR258-A, 308-A Unit : mm Silent Panel (Model: R-PNLS-36W-E) (Ceiling hole size) 1180 Drain hose (Accessories) (Suspension bolts pitch) (Locality) Fresh air opening (Knock out hole) C↓ Control box Panel center VIEW C Air outlet duct Suspension bolts 295~325 (M10 ×...
  • Page 20 V MULTI Models FDR258-A, 308-A...
  • Page 21 V MULTI Models FDR408-A, 508-A Silent Panel (Model: R-PNLS-46W-E) Unit : mm 1600(Ceiling hole size) Drain hose(Accessories) 1406(Suspension bolts pictch) (Locality) Fresh air opening (Knock out hole) Control box Panel center VIEW C Air outlet duct Drain Suspension bolts (Connectable (M10 ×...
  • Page 22 V MULTI Models FDR408-A, 508-A Canvas Panel (Model: R-PNLC-46W-E) Unit : mm Drain hose(Accessories) 1424(Ceiling hole size) Fresh air opening (Locality) 1406(Suspension bolts pictch) (Knock out hole) Panel center Control box VIEW C Air outlet duct Drain (Connectable with VP25) Hole for Suspension bolts 1370...
  • Page 23 V MULTI (2) Remote controller (Optional parts) Unit : mm Wall 0.3mm , 3cores (O.D.φ5.6) Wire (Recessed) LCD display Junction box (Locally Purchased) Remote controller mounting dimensions ♦ Usable JIS box, JIS C 8336 ⋅ Switch box for 1 piece (without cover) (use of the mark hole as illustrated on the left) ⋅...
  • Page 24 V MULTI (3) Outdoor unit Model FDC508HES3 Unit: mm φ Liquid piping: 9.52 (3/8") (Flare connecting) φ Gas piping: 19.05 (3/4") (Flare connecting) Terminal block φ Liquid piping: 9.52 (3/8") (Flare connecting) φ Gas piping: 19.05 (3/4") (Flare connecting) Opening for electric wiring...
  • Page 25 V MULTI Models FDC808HES3, 1008HES3 Unit: mm 1350 Opening for Connect of liquid piping exit wiring 808: ø12.7 (1/2") (ø50) 1008: ø15.58 (5/8") Opening for exit piping (ø88) Opening for exit wiring Power supply connecting (ø50) Connect of gas piping terminal block 808: ø25.4 (1") Opening for...
  • Page 26: Exterior Appearance

    Type FDT208-A T-PSA-22W-E Without swing FDT258-A~508-A T-PSA-32W-E Pearl white (Decorative panel) (b) Cassetteria type (FDR) Models All models Silent panel type Canvas-duct panel type Ceramic White Ceramic White (2) Outdoor unit Model FDC508HES3 Models FDC808HES3, 1008HES3 Polar white Polar white...
  • Page 27: Piping System

    V MULTI 18.2.5 Piping system (1) Twin type Model FDC508HES3 High pressure switch (63H Cooling cycle Indoor unit Indoor unit Outdoor unit (For fan motor control) Heating cycle 4way valve Thermistor (ø15.88) (ø15.88) Gas line Strainer Strainer Service valve Branch pipe (ø19.05)
  • Page 28 V MULTI (2) Triple type Models FDC808HES3,1008HES3 Indoor unit Indoor unit Indoor unit Outdoor unit Cooling cycle Flare Heating cycle connecting High pressure switch(63H Service valve Thermistor (Brazing) (For fan motor control) Branch pipe(Brazing) Gsa line 208~308 : ø15.88 Strainer 208~308 : ø15.88 208~308 : ø15.88 Strainer...
  • Page 29: Selection Chart

    V MULTI Preset point of the protective devices Equipped FDC508HES3 FDC808HES3, 1008HES3 Parts name Mark unit Thermistor OFF 68˚C (for protection over- ON 61˚C loading in heating) Indoor unit OFF 2.5˚C Thermistor (for frost prevention) ON 10˚C Thermistor OFF 135˚C...
  • Page 30 V MULTI Table of bypass factor FDT series Model 208 type 258 type 308 type 408 type 508 type Item 0.112 0.050 0.065 0.076 0.025 Air flow 0.073 0.030 0.030 0.050 0.013 FDR series Model 208 type 258 type 308 type 408 type 508 type Item...
  • Page 31: Characteristics Of Fan

    V MULTI 18.2.7 Characteristics of fan • External static pressure table How to interpret the blower characteristics table Unit: Pa (mmAq) Example : Case of FDR308-A Duct specs. 1 spot closing Standard Square duct 1 2-spot blowout..... Internal resistance increases more Air flow 40(4) Stan-...
  • Page 32 V MULTI Model FDR308-A Model FDR408-A 120(12) 120(12) 100(10) 100(10) 80(8) 80(8) 60(6) 60(6) 40(4) 40(4) 20(2) 20(2) 2-spot blower 3-spot blower internal resistance internal resistance 0(0) 0(0) [Standard] 4-spot blower internal resistance [Standard] 3-spot blower internal resistance Square duct blower internal resistance Square duct blower internal resistance –20(–2)
  • Page 33: Noise Level

    V MULTI 18.2.8 Noise level Notes (1) The data are based on the following conditions. Ambient air temperature: Indoor unit 27˚C DB, 19˚C WB. Outdoor unit 35˚C DB. Indoor unit Outdoor unit Measured based on JIS B 8616 Only case of FDC508 Mike position as below Measured based on JIS B 8616 FDR series...
  • Page 34 1000 2000 4000 8000 Mid octave band frequency (Hz) Mid octave band frequency (Hz) (2) Outdoor unit Model FDC508HES3 Model FDC808HES3 Model FDC1008HES3 Noise level 55 dB (A) Noise level 58 dB (A) Noise level 58 dB (A) 1000 2000...
  • Page 35: Electrical Data

    V MULTI 18.3 ELECTRICAL DATA 18.3.1 Electrical wiring (1) Indoor unit (a) Ceiling recessed type (FDT) Models All models Tr I BK RD Power wires to outdoor unit Option to outdoor unit Test ThI–A ThI–R H UH CnS2 (49F BK LS 1 2 3 4 1 2 3 4 RD WH BK...
  • Page 36 V MULTI (2) Outdoor unit Model FDC508HES3 Power source 3Phase 380-415V 50Hz RD/WH Power wires to indoor unit BK/WH BK/RD BK/WH BL/WH to indoor unit BR/WH (49F (49F Tho-R Tho-D Tho-A H L UH H L UH LED-R (Checker) (Check)
  • Page 37: Outline Of Operation Control By Microcomputer

    V MULTI 18.4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER Except for function relating to heating, same as the unit for FDT(N) heat pump type. See page 317. 18.5 APPLICATION DATA 18.5.1 Installation of indoor unit (1) Ceiling recessed type (FDT) Except for function relating to heating, same as the unit for FDT(N) heat pump type.
  • Page 38 3) Where the foundation is not stable, secure the discharge air port to the wall. discharge air port at a right unit with wire, etc. angle to the wind direction. (Only case of FDC508HES3) Model FDC508HES3 Models FDC808HES3, 1008HES3 Wind...
  • Page 39 (3) Refrigerant piping work Select the piping specification to fit the specification of Indoor unit and installation location. (a) Decision of piping specification Twin type • FDC508HES3 [Branch pipe set: DIS-WA] Chart of shapes of branch piping parts (DIS-WA) Gas pipe Mark...
  • Page 40 V MULTI • FDC808HES3 [Branch pipe set: DIS-WB] • FDC1008HES3 [Branch pipe set: DIS-WB] Indoor unit Indoor unit φ19.05 φ19.05 Outdoor unit Outdoor unit φ9.52 φ9.52 φ25.4 φ28.58 1008 φ12.7 φ15.88 φ19.05 φ19.05 φ9.52 φ9.52 Chart of shapes of branch piping parts (DIS-WB) φ15.88 Gas pipe...
  • Page 41 V MULTI (iii) Double twin • FDC808HES3 [Branch pipe set: DIS-WA × 2set, DIS-WB × 1set] Indoor unit Chart of shapes of branch piping parts DIS-WA ø15.88 • DIS-WB ø9.52 Gas pipe Mark Liquid pipe Mark Reducer Mark ø19.05 (ø6.35) ø9.52 DIS-WB OD28.58...
  • Page 42 ¡ In the case of brazing connection, perform brazing while flowing nitrogen gas in the pipe to prevent generation of oxide film inside the pipe without fail. How to remove the service panel (Only case of FDC508HES3) Remove screws on the service panel, pull down the panel toward the arrow direction, and then remove the panel toward you.
  • Page 43 (m) × f – (D – B) (only for triple specifications) Confirm for additional charge volume (FDC508HES3 only) • If the calculated required charge is greater than the maximum permissible charge volume shown in the table above, use the following formula to find the amount of the insufficient refrigerant amount for the weight of the additional charge.
  • Page 44 (m) × f + branch piping (m) × f + branch piping (m) × f - (D - B) + branch piping Example of Calculation For twin type Outdoor Unit: FDC508HES3 Indoor Unit: FDT258-A + FDR258-A Outdoor unit Indoor unit Liquid line φ9.52 φ9.52...
  • Page 45: Maintenance Data

    V MULTI Wiring connection. ¡ Connect the same terminal number between the Indoor unit and Outdoor unit as shown in the following diagram. ¡ Make wiring to supply to the Outdoor unit, so that the power for the Indoor unit is supplied by 1 and 2 terminals. ¡...
  • Page 46 V MULTI MEMO...

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