Mitsubishi Electric City Multi PFD-P250.500VM-E Manual de instalación

DATA BOOKPUHY-P250YJM-A (-BS)PUHY-P500YSJM-A (-BS)PQHY-P250YHM-APFD-P250VM-EPFD-P500VM-EMODEL

- 1 -I General Eq uipment Descriptio ns (PEFY- AF1200CFM R) I General Equipment Descriptions1. Unit configuration table*PFD-type indoor units c

- 2 -When using a PFD-P500VM-E as an indoor unit, connect 2 PUHY-P250YJM-A/PQHY-P250YHM-A outdoor units to an indoor unit and operate with a built-in

- 3 -2. Operable temperature rangePFD unit + PUHY-P250YJM-A, PUHY-P500YSJM-APFD unit + PQHY-P250YHM-A* The height between the Outdoor PUHY-P-YJM-A and

- 4 -II Product Specifications (PEF Y-AF1200CFMR) II Product Specifications1. Specifications(1) Indoor unit(2) Outdoor unit/Heat source unit3N~3

- 5 -56.0 63.03N ~ 380/400/415V 50/60HzCapacityModel namekWPower source*1*2kWAm3/minkWkWkWmmdB(A)kgPower inputCurrentSet ModelFanAirflow rateType x Q

- 6 -2. External Dimensions(1) Indoor unitPFD-P250VM-EUnit : mm3905050100Note 1. Be sure to set up a trap for Emergency drain piping. (Trap heigh

- 7 -PFD-P500VM-E50100140505039010068124135Note 1. Be sure to set up a trap for Emergency drain piping. (Trap height:beyond 100mm) (Trap is no

- 8 -(2) Outdoor unit/Heat source unitPUHY-P250YJM-A(-BS)Unit : mmFor transmission cablesFor wiresFor pipesSpecificationsUsageNO.<Accessories>C

- 9 -PUHY-P500YSJM-A(-BS)Unit : mmø9.52 ø22.2(60) 16501710IntakeairOutdoor unit 2Outdoor unit 1IntakeairIntakeairLeft viewTo indoor unitFront viewcdba

- 10 -PQHY-P250YHM-AUnit : mmService space(front side)Service space(front side)Top viewThe space forcontrol boxreplacement4506001703507256004501701100

Safety PrecautionsBefore installing the unit, thoroughly read the following safety precautions.Observe these safety precautions for your safety.WAR

- 11 -3. Center of Gravity(1) Indoor unitPFD-P250VM-EPFD-P500VM-EYLXZYLXZModel L X Y ZPFD-P500VM-E 580 967 270 714Model L X Y ZPFD-P250VM-E 580 581 22

- 12 -(2) Outdoor unit/Heat source unitPUHY-P250YJM-A (-BS)PQHY-P250YHM-AModel X Y ZPUHY-P250YJM-A (-BS) 334 329 652110060550880506YXZ116080720Model

- 13 -4. Electrical Wiring Diagrams(1) Indoor unitPFD-P250VM-EuNote: 1. The dotted lines show field wiring. 2. The address setting of the indoor unit

- 14 -PFD-P500VM-Etttttttt1. The dotted lines show field wiring.2. It is wiring for single refrigerant system at the time of shipping. Chan

- 15 -(2) Outdoor unit/Heat source unitPUHY-P250YJM-A (-BS)+-++++21+++++3322Heat exchanger capacity controlCooling/Heating switching21S4b63HS1SV9SV5b

- 16 -PQHY-P250YHM-A~CNAC431CN83CNOUT2432165CNPW421753tTH312CN212t TH612t THINVCNTYP1blackLEVINVCNLVE123456LEV2bCNLVC red123456CN510yellowCN509blue3CN

- 17 -5. Optional Parts(1) Outdoor unitOutdoor twinning kitThe following optional Outdoor Twinning Kit is needed to use to combine multiple refrigeran

- 18 -III Product Data (PEFY-A F1200CFMR ) III Product Data1. Capacity Curves(1) Correction by temperaturePUHY-P250YJM-A, PUHY-P500YSJM-APQHY-P2

- 19 -(2) Part Load PerformancePFD unit +PUHY-P250YJM-A, PUHY-P500YSJM-APFD unit +PQHY-P250YHM-A10HP SystemIndoor Unit : PFD-P250VM-EOutdoor Unit

- 20 -(3) Correction by refrigerant piping lengthTo obtain a decrease in cooling/heating capacity due to refrigerant piping extension, multiply by th

WARNINGSecurely attach the terminal block cover (panel) to the unit.If the terminal block cover (panel) is not installed properly, dust and/or water m

- 21 -(5) SHF Curves0.40.50.60.70.80.9130 40 50 60 70 80RH (%)SHF130% 120%110% 100% 90% 80% 70%Standard Capacity Ratio Standard Capacity Ratio0.930.40

- 22 -2. Sound Levels(1) Measurement condition1m1mSeriesSound pressure level(dB [Type A])PFD-P250VM-E 59PFD-P500VM-E 63SeriesSound pressure level(dB [

- 23 -(2) NC Curves102030405060708090Octave band sound level (dB)PUHY-P500YSJM-A63 125 250 500 1k 2k 4k 8kNC-40NC-30NC-20NC-60NC-50NC-70Octave band ce

- 24 -3. Fan Characteristics CurvesB52B481170B55B491140B54B501080B54B511040B55B52973B56B54930B60B54845B59B57797-B56748Note1 Pulley and V-belt is procu

- 25 -NominalDiameter (A)<Ø>Motor pulleyOutsideDiameter (C)<Ø>(D)<Ø>(E)<mm>Bore (B)<Ø>1601651701801601651701801711761811

- 26 -Horizontal pulley alignment and proper belt tension1) The fan pulley and the motor pulley must be aligned to meet the criteria shown in Fig. 3

- 27 -IV Piping Desi gn (PEFY-AF1200C FMR) IV System Design1. Piping Design(1) PFD-P250VM-ENote1. If the PUHY system is designed to use cooling mo

- 28 -(2) PFD-P500VM-E (two refrigerant circuit system)Table: IV-1-(2)-2. Bent equivalent length "M"M (m/bent)Outdoor ModelPQHY-P250 0.42Ta

- 29 -(3) PFD-P500VM-E (single refrigerant circuit system)IUOutdoor Twinning KitCMY-Y100VBK2Note1. If the A/C system is designed to use cooling mode

- 30 -(4) Refrigerant charging calculationCAUTIONCharge Liquid RefrigerantFilling the equipment with gas refrigerant will result in a power loss due t

Precautions for handling units for use with R410ACAUTIONDo not use the existing refrigerant piping.A large amount of chlorine that may be contained

- 31 -2. Designing of water circuit system(1) Example of basic water circuitThe water circuit of the water heat source CITY MULTI connects the heat so

- 32 -(2) Cooling towera) Types of cooling towerThe cooling towers presently used include the open type cooling tower, open type cooling tower + heat

- 33 -(3) Auxiliary heat source and heat storage tankWhen the heating load is larger than the cooling load, the circulation water temperature lowers

- 34 -When heat storage tank is not used HQ1T • ( 1 - ) - 860 x Pw x T2 QH =

- 35 -b) Heat storage tankHeat storage tank can be classified by types into the open type heat storage tank exposed to atmosphere, and the closed type

- 36 -(4) Piping systemThe following items should be kept in your mind in planning / designing water circuits.a) All units should be constituted in a

- 37 -(5) Practical System Examples and Circulation Water ControlSince the water heat source CITY MULTI is of water heat source system, versatile sys

- 38 -Example-2 Combination of closed type cooling tower and hot water heat storage tankIn the summer, as the circulation water temperature rises exce

- 39 -Example-3 Combination of closed type cooling tower and boilerIn the summer, as the circulation water temperature rises exceeding the set tempera

- 40 -Example-4 Combination of closed type cooling tower and heat exchanger (of other heat source)In the summer, as the circulation water temperature

Before installing the unitWARNINGDo not install the unit where a gas leak may occur.If gaseous refrigerant leaks and piles up around the unit, it may

- 41 -(6) Pump interlock circuitOperating the heat source unit without circulation water inside the water piping can cause a trouble.Be sure to provid

- 42 -3. Water piping workAlthough the water piping for the CITY MULTI WY system does not differ from that for ordinary air conditioning systems, pay

- 43 -4. Control WiringRestrictions when the PFD-type indoor units are connected (related to the system) The PFD-type indoor units cannot be connecte

- 44 -5. Types of switch settings and setting methodsWhether a particular system requires switch settings depends on its components. Refer to the sect

- 45 -(2) Power supply switch connector connection on the outdoor unit(Factory setting: The male power supply switch connector is connected to CN41.)

- 46 -6. Sample System Connection(1) System with MA remote controller1) Single refrigerant circuitControl Wiring DiagramNotes Maximum Allowable Length

- 47 -2) Two refrigerant circuitsControl Wiring DiagramNotes Maximum Allowable Length1. Assign a sequential number to the outdoor unit.2. Do not conne

- 48 -3) System in which two MA remote controllers are connected to one indoor unitControl Wiring DiagramNotes Maximum Allowable Length1. Leave the ma

- 49 -4) System in which two indoor units are grouped with the MA remote controllerControl Wiring DiagramNotes Maximum Allowable Length1. Leave the ma

- 50 -(2) System with MA remote controller and AG-150A1) System with multiple indoor units (10HP, 20HP)Control Wiring DiagramNotes Maximum Allowable

Before installing the unit (moving and reinstalling the unit) and performing electrical workCAUTIONProperly ground the unit.Do not connect the ground

- 51 -7. External input/output specifications(1) Input/output specificationsInput*1 Use minute-current contact (DC12V 1mA) Output* 20HP only Function

- 52 -(2) WiringExternal input/output boardPower Source for DisplayNo.1 Operation StatusNo.1 Error Status* No.2 Operation Status* 20HP only* No.2 Erro

- 53 -54321COMB2B1BCA2A1ACTB23TB21 TB22CN53 CN54External input-output boardShort-circuit plateExternal input-output board54321COMB2B1BCA2A1ACTB23TB21

- 54 -(3) Wiring Method1) Check the indoor unit setting (Refer to 7-(2) Wiring )2) When using the external output function, connect each signal line t

- 55 -(4) Switch settingThe suction/discharge air temperature control of the indoor unit.Either suction temperature control or discharge temperature c

- 56 -8. System Rotation Control9. Notes on the use of optional accessoriesWARNINGOnly use optional parts recommended by Mitsubishi Electric. These pa

- 57 -10.Caution for refrigerant leakageThe installer and/or air conditioning system specialist shall secure safety against refrigerant leakage accord

- 58 -V Wiring Design (PEFY-AF1200CFMR) V Air Conditioning the Computer Room1. Main Features of the Floor-Duct Air ConditionersThis system is ins

- 59 -3. Step-by-Step Plan for the Implementation of the Air-ConditioningBasic ConditionsSecuring Necessary RoomsDecision to Install the Air-Condition

- 60 -4. Conditions for the Installation of Computer-Room Air Conditioners(1) Outdoor Temperature and HumidityUsually, outdoor temperature/humidity co

Before the test runCAUTIONTurn on the unit at least 12 hours before the test run.Keep the unit turned on throughout the season. If the unit is turned

- 61 -5. Setting the Air conditioners(1) Air-Conditioning Load1) Once the floor plan is made and the conditions for the air-conditioning system are se

- 62 -(2-3) Calculating the Load and Selecting a ModelCalculate the temperature difference by setting the outdoor temperature; then, calculate hourly

- 63 -6. Automatic Control of the Computer RoomExamplePFD-P500VM-E automatically controls the cooling temperature with a built-in controller.(suction

- 64 -VI General E quipment Descriptions (PEFY -AF1200C FM) VI Maintenance/Inspection1. Maintenance/Inspection ScheduleHaving the units inspect

- 65 -(3) Details of Maintenance/InspectionPartsFan motorBearingFan beltAir filterLinear expansion valveDisplay lamp(LED)Compressor Fan motorLinear e

DATA BOOK PUHY-P250YJM-A (-BS)PUHY-P500YSJM-A (-BS)PQHY-P250YHM-APFD-P250VM-EPFD-P500VM-EMEE13K035New publication effective Mar. 2014Specifications s

CONTENTS Safety Precautions I General Equipment Descriptions1. Unit configuration table.....

CONTENTS7. External input/output specifications .........................