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Mitsubishi Electric PEH-RP200MYA Technical & Service Manual

Air-cooled split-type packaged air conditioners
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AIR-COOLED SPLIT-TYPE
PACKAGED AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
<Indoor unit>

HEAT PUMP

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Models
PEH-RP200MYA
PEH-RP250MYA
For use with the R410A or R407C
2005

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  Summary of Contents for Mitsubishi Electric PEH-RP200MYA

  • Page 1: Heat Pump

    Back to Index AIR-COOLED SPLIT-TYPE 2005 PACKAGED AIR CONDITIONERS TECHNICAL & SERVICE MANUAL <Indoor unit> Models HEAT PUMP PEH-RP200MYA PEH-RP250MYA For use with the R410A or R407C...
  • Page 2: Table Of Contents

    Contents Page SAFETY PRECAUTION ......................PART NAMES AND FUNCTIONS .................... SPECIFICATIONS ........................OUTLINE AND DIMENSIONS ....................ELECTRICAL WIRING DIAGRAM ..................TECHNICAL DATA ........................ [1] Capacity/Input Ratio against Changes in Room Airflow Rate ........... [2] Bypass Factor Curves ...................... Capacity table ........................
  • Page 3: Safety Precaution

    SAFETY PRECAUTION CAUTIONS RELATED TO NEW REFRIGERANT Cautions for units utilizing refrigerant R410A or R407C Do not use refrigerant other than R410A or Use new refrigerant pipes. R407C. In case of using the existing pipes for R22, be careful with If other refrigerant (R22 etc.) is used, chlorine in refrige- the followings.
  • Page 4 Unit Gravimeter [3] Service tools Use the below service tools as exclusive tools for R410A refrigerant. Specifications Gauge manifold ·Only for R410A or R407C ·Use the existing fitting specifications . (UNF1/2) ·Use high-tension side pressure of 5.3MPa·G or over. Charge hose ·Only for R410A or R407C ·Use pressure performance of 5.09MPa·G or over.
  • Page 5: Part Names And Functions

    PART NAMES AND FUNCTIONS ● Indoor Unit PEH-RP200MYA PEH-RP250MYA Air intake duct flange Air intake (sucks the air inside the room into the unit) Air outlet Air outlet duct flange ● Operation buttons ON/OFF button Set Temperature buttons Down Fan Speed button...
  • Page 6 ● Display “Sensor” indication Displayed when the remote controller sensor is used. Day-of-Week For purposes of this explanation, Shows the current day of the week. all parts of the display are shown as lit. During actual operation, only Time/Timer Display the relevant items will be lit.
  • Page 7: Specifications

    SPECIFICATIONS Specifications of air-source heat pump type packaged air conditioner (Ceiling concealed type indoor unit) PEH-RP200MYA Model name Quantity Symbol Service Ref. PEH-RP200MYA Cooling Heating Capacity kcal/h 16,300 19,300 19.0 (10.0~22.4) 22.4 (10.0~25.0) 27 °C/19 °C 20 °C/– Indoor side...
  • Page 8 Specifications of air-source heat pump type packaged air conditioner (Ceiling concealed type indoor unit) PEH-RP250MYA Model name Quantity Symbol Service Ref. PEH-RP250MYA Cooling Heating Capacity kcal/h 18,900 23,200 22.0 (12.5~28.0) 27.0 (15.7~31.5) 27 °C/19 °C 20 °C/– Indoor side Dry bulb temperature/wet bulb temperature Air con- dition 35 °C/24 °C...
  • Page 9: Outline And Dimensions

    OUTLINE AND DIMENSIONS (1) Indoor Unit • Model PEH-RP200MYA 1240 1280 1880 (1) When connecting air inlet (2) When installing the suspension fixtures prior to installation of the indoor unit without inlet duct (3) When hanging the indoor unit directly without inlet duct...
  • Page 10 • Model PEH-RP250MYA 1440 1480 2080 (1) When connecting air inlet (2) When installing the suspension fixtures prior to installation of the indoor unit without inlet duct (3) When hanging the indoor unit directly without inlet duct (A) Service space (B) Suspension bolt pitch (C) Air inlet (D) Air outlet...
  • Page 11 (2) Remote Controller PAR-21MAA • Model (Front view) (Side view) (Rear view) - 9 -...
  • Page 12: Electrical Wiring Diagram

    (SWE) "ON" on the indoor controller board. 6.SW2(*1) shows PEH-RP250MYA setting. In case of PEH-RP200MYA setting is shown as below. 1 2 3 4 5 CN2L CN51...
  • Page 13: Technical Data

    TECHNICAL DATA [1] Capacity/Input Ratio against Changes in Room Airflow Rate • Model PEH-RP200MYA Cooling Heating 1.05 1.05 Input Input Capacity Capacity 0.95 0.95 Airflow rate (m /min) Airflow rate (m /min) • Model PEH-RP250MYA Cooling Heating 1.05 1.05 Input...
  • Page 14: Bypass Factor Curves

    [2] Bypass Factor Curves PEH-RP200MYA PEH-RP250MYA 0.30 0.20 0.25 0.15 0.20 0.10 0.15 0.05 0.10 0.00 Airflow rate (m /min) Airflow rate (m /min) - 12 -...
  • Page 15: Capacity Table

    [3] Capacity table COOLING CAPACITY (1) PEH-RP200MYA/PUHZ-RP200YHA (Indoor unit Airflow rate 60m /min) Outdoor intake air DB˚C Indoor Indoor intake air intake air DB˚C WB˚C SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 18810 12227 0.65 5.82 18240 11856 0.65 6.15 17670 11486 0.65...
  • Page 16 COOLING CAPACITY (2) PEH-RP200MYA/PUHZ-RP200YHA (Indoor unit Airflow rate 60m /min) Outdoor intake air DB˚C Indoor Indoor intake air intake air DB˚C WB˚C SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 16910 10992 0.65 6.99 16150 10498 0.65 7.50 15390 10004 0.65 8.12...
  • Page 17 COOLING CAPACITY (3) PEH-RP250MYA/PUHZ-RP250YHA (Indoor unit Airflow rate 80m /min) Outdoor intake air DB˚C Indoor Indoor intake air intake air DB˚C WB˚C SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 21780 15682 0.72 6.74 21120 15206 0.72 7.12 20460 14731 0.72 7.54 23320 13992 0.60...
  • Page 18 COOLING CAPACITY (4) PEH-RP250MYA/PUHZ-RP250YHA (Indoor unit Airflow rate 80m /min) Outdoor intake air DB˚C Indoor Indoor intake air intake air DB˚C WB˚C SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 19580 14098 0.72 8.09 18700 13464 0.72 8.68 17820 12830 0.72 9.40 21120 12672 0.60...
  • Page 19 COOLING CAPACITY (5) PEH-RP200MYA/PUH-P200MYA (Indoor unit Airflow rate 60m /min) Indoor inlet air temperature (DB/WB°C) Outdoor 23/16 25/18 27/19 28/20 30/22 temp. (°C) 18100 13700 19300 13500 20000 14400 20800 14400 21900 14200 17500 13400 18700 13300 13700 20300 14200...
  • Page 20: Correction Factors

    HEATING CAPACITY PUHZ-RP200YHA/PUHZ-RP250YHA Outdoor intake air WB˚C Indoor Service Ref. intake air DB˚C P.C. P.C. P.C. 14224 4.12 15456 4.54 17248 5.24 PEH-RP200MYA (Airflow Rate 13664 4.47 14784 4.89 16352 5.65 /min) 13216 4.75 14336 5.30 15680 6.14 17145 4.96 18630 5.47...
  • Page 21: Airflow Characteristic Curves

    [5] Airflow Characteristic Curves PEH-RP200MYA PEH-RP250MYA <380V> <380V> Operating airflow range Operating airflow range Airflow rate (m /min) Airflow rate (m /min) <400V> <400V> Operating airflow range Operating airflow range Airflow rate (m /min) Airflow rate (m /min) <415V> <415V>...
  • Page 22: Center Of Gravity (Indoor Unit)

    [6] Center of Gravity (Indoor unit) • Models PEH-RP200MYA/RP250MYA Top of the unit unit : (mm) Center of gravity Item Model name PEH-RP200MYA PEH-RP250MYA - 20 -...
  • Page 23: Standard Operation Data

    [7] Standard Operation Data Service Ref. PEH-RP200MYA PEH-RP250MYA Mode Cooling Heating Cooling Heating Indoor unit Service Ref. PEH-RP200MYA PEH-RP250MYA Phase, Hz 3, 50 3, 50 Volts Input 0.65 0.94 Current 1.12 1.64 Outdoor unit Service Ref. PUHZ-RP200YHA PUHZ-RP250YHA Phase, Hz...
  • Page 24: Nc Curve (Indoor Unit)

    [8] NC Curve (Indoor unit) PEH-RP200MYA Measurement condition External static pressure: 50Pa External static pressure: 150Pa NC60 Aux. duct NC50 NC40 Measured point NC30 Approximate minimum NC20 audible limit on continuous noise 1000 2000 4000 8000 OCTAVE BAND CENTER FREQUENCIES <Hz>...
  • Page 25: Service Data

    SERVICE DATA [1] Appearance of Equipment • PEH-RP200MYA/RP250MYA Electrical Parts Box (with cover removed) Terminal bed (remote controller transmission line) Indoor power board Indoor circuit board Terminal bed (indoor/outdoor connecting line) Terminal bed (power) Magnetic contactor (fan motor) Over current relay...
  • Page 26: Internal Construction

    [2] Internal Construction • PEH-RP200MYA/RP250MYA (Indoor unit) Duct flange ø Refrigerant piping flange connection : LP ø Refrigerant piping flare connection : HP (for installation) Air filter Electrical parts box Drain pan Fan motor Sirrocco fan Heat exchanger Drian connection (R1) Model name 25.4...
  • Page 27: Function Of Switch On Indoor Circuit Board

    [2] DIP SW2 for Capacity Setting (DIP SW2 has been set at factory) PEH-RP250MYA : SW2-2, -3, -5 ON, SW2-1, -4 OFF PEH-RP200MYA : SW2-3, -5 ON, SW2-1, -2, -4 OFF [3] DIP SWE for Emergency Operation When SWE is turned ON, FAN turns ON. Setting of emergency operation other than SWE is performed at the outdoor unit.
  • Page 28: Test Run

    TEST RUN Before test run The test run can be carried out either from the outdoor unit or the indoor unit. 1. Check list • After the installation, piping setup,and wiring of the indoor and outdoor units is complete, check that refrigerant is not leaking, the power and control wires are not loose, and the poles are not reversed.
  • Page 29 6 Register a telephone number The telephone number of the repair shop, sales office, etc., to contact if an error occurs can be registered in the remote controller. The telephone number will be displayed when an error occurs. For registration procedures, refer Function selection of remote controller. Operation mode display “TEST RUN”...
  • Page 30 2. Outdoor unit (1) Check Items • After installation of indoor and outdoor units,and piping and electric wiring work,check that the unit is free from leaks of refrigerant,loosened connections,and incorrect polarity. • Check that there is no negative phase and open phase. (The F1 message for negative phase and the F2 message for open phase will flash at LED 1 on the outdoor substrate.
  • Page 31: Self-Diagnosis

    [3] Self-diagnosis Retrieve the error history of each unit using the remote controller. Switch to the self check mode. Set the address or refrigerant address No. you want to self check. When the H [CHECK] button is pressed twice successively When the TEMP.
  • Page 32: Remote Controller Diagnosis

    Remote controller diagnosis If operation cannot be carried out from the remote controller, use this function to diagnose the remote controller. 1 First check the power mark. When normal voltage (DC12V) is not applied to the remote controller, the powermark goes off. When the power mark is off, check the remote controller Power mark wiring and the indoor unit.
  • Page 33 — MEMO —...
  • Page 34 The Air Conditioning & Refrigeration Systems Works acquired ISO 9001 certification under Series 9000 of the International Standard Organization (ISO) based on a review of quality warranties for the production of refrigeration and air conditioning equipment. ISO Authorization System The ISO 9000 series is a plant authorization system relating to quality warranties as stipu- lated by the ISO.

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Peh-rp250mya