Mitsubishi Electric PEA-RP125GAA - Manuals

Mitsubishi Electric PEA-RP125GAA – Manual in PDF format online.

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Manual

Manual Mitsubishi Electric PEA-RP125GAA

Summary

Page 3 - SAFETY PRECAUTION; Cautions for units utilising refrigerant R410A; Use new refrigerant pipes.; When charging directly from cylinder

2 SAFETY PRECAUTION 1 1-1. ALWAYS OBSERVE FOR SAFETY Cautions for units utilising refrigerant R410A Use new refrigerant pipes. Make sure that the inside and outside of refrige-rant piping is clean and it has no contaminationsuch as sulfur hazardous for use, oxides, dirt, shaving particles, etc.In ad...

Page 4 - PART NAMES AND FUNCTIONS; Indoor Unit

3 Gravimeter Unit [3] Service tools Use the below service tools as exclusive tools for R410A refrigerant. No. Tool name Specifications 1 Gauge manifold · Only for R410A · Use the existing fitting specifications. (UNF1/2) · Use high-tension side pressure of 5.3MPa · G or over. 2 Charge hose · Only fo...

Page 7 - Main menu; Menu structure

6 Not all functions are available on all models of indoor units. Filter information Error information Energy saving Auto return Schedule Night setback Main menu Press the MENU button. Move the cursor to the desired item with the F1 and F2 buttons, and press the SELECT button. Vane · Louver · Vent. (...

Page 8 - Main menu list

7 Setting and display items Setting details Vane · Louver · Vent. (Lossnay) Use to set the vane angle. Use to turn ON / OFF the louver. Select a desired setting from "ON" and "OFF." Use to set the amount of ventilation. Select a desired setting from "Off," "Low," and ...

Page 10 - Battery installation/replacement; Operation buttons

9 Wireless remote controller (option) ● When using the wireless remote controller, point it towards the receiver on the indoor unit. ● If the remote controller is operated within approximately two minutes after power is supplied to the indoor unit, the indoor unit may beep twice as theunit is perfor...

Page 11 - SPECIFICATION

Service Ref. ModePower supply Input kW Running Current A External finishHeat exchanger Fan Fan (drive) × No. Fan motor output kW Airflow (Low-High) m 3 /min (L/S) External static pressure Pa Booster heater kW Operation control & ThermostatSound pressure level (Low-High) dB (A) Field drain pipe O...

Page 12 - FAN PERFORMANCE AND CORRECTED AIR FLOW

11 Low High Low High Low High PEA-RP100GAA (External static pressure 50Pa) 220-240V 50Hz 0 10 20 30 40 50 60 70 80 25 30 35 40 45 50 Airflow rate(m 3 /min) External static pressure (Pa) 25 30 35 40 45 50 Airflow rate(m 3 /min) External static pressure (Pa) 25 30 35 40 45 50 Airflow rate(m 3 /min) Ex...

Page 15 - SOUND PRESSURE LEVELS; test unit; Ceiling concealed

14 SOUND PRESSURE LEVELS 5 5-1. Sound pressure level Measurement location 2m 1m Aux. duct 1.5m test unit Ceiling concealed HWE1309A.qx 3/18/14 10:11 AM Page 14

Page 19 - OUTLINES & DIMENSIONS; op vie

18 6 OUTLINES & DIMENSIONS INDOOR UNIT PEA-RP100, 125, 140GAA 199 144 145 89 376 24 54 158 530 125 31 42 10 130x6=780 70.5 130 22 330 130 43 130 73 262 565 39 634 50 10 10 25 100 100 1102 130x8=1040 130 200 131 20 20 1300 21 78 488 1260 234 40 400 1284 11 250 95 921 1340 1400 Retur n air sensor ...

Page 21 - WIRING DIAGRAM

20 7 WIRING DIAGRAM PEA-RP100, 125, 140GAA HWE1309A.qx 3/24/14 3:25 PM Page 20

Page 22 - REFRIGERANT SYSTEM DIAGRAM

21 8 REFRIGERANT SYSTEM DIAGRAM PEA-RP100, 125, 140GAA Thermistor TH2-A,B Pipe temperature(Liquid) Distributor with strainer (#100) Thermistor TH5-A,B (Cond./ Eva.temperature) Thermistor TH1-A,B (Room temperature) Refrigerant flow in coolingRefrigerant flow in heating Strainer (#50) Heat exchanger R...

Page 23 - TROUBLESHOOTING; Lead wires; Wired remote controller

22 TROUBLESHOOTING 9-1. CAUTIONS ON TROUBLESHOOTING (1) Before troubleshooting, check the followings: 1 Check the power supply voltage. 2 Check the indoor/outdoor connecting wire for mis-wiring. 3 PEA-RP·GAA has two control boards. Therefore, “No.1” unit or “No.2” unit is displayed on the remote con...

Page 24 - Wireless remote controller

23 Wireless remote controller (1) Turn on the power to the unit at least 12 hours before the test run.(2) Press the TEST RUN button A A twice continuously. (Start this operation from the status of remote controller display turned off.) and current operation mode are displayed. (3) Press the MODE but...

Page 26 - AUTO RESTART FUNCTION

25 Indicates whether control power is supplied. Make sure that this LED is always lit. Indicates whether power is supplied to the remote controller. This LED lights only in the case of the indoor unit which is connected to the outdoor unit refrigerant address “0”. Indicates state of communication be...

Page 31 - -4. TROUBLESHOOTING BY INFERIOR PHENOMENA

30 9-4. TROUBLESHOOTING BY INFERIOR PHENOMENA Note: Refer to the manual of outdoor unit for the detail of remote controller. Phenomena Cause Countermeasure (1)LED2 on indoor controller board is off. • When LED1 on indoor controller board is also off. 1 Power supply of rated voltage is not supplied t...

Page 34 - Thermistor R

33 9-6. TROUBLE CRITERION OF MAIN PARTS Room temperaturethermistor(TH1) Condenser/evaporator temperature thermistor(TH5) Measure the resistance with a tester.(Part temperature 10 ° C ~ 30 ° C) Pipe temperature thermistor/liquid(TH2) Wiring diagram Check method and criterion Part name Normal 4.3k Ω ~...

Page 36 - Service board; -9. FUNCTIONS OF DIP SWITCH AND JUMPER WIRE

35 SW1 Setting by the dip switch and jumper wire Functions Jumper wire Modelsettings Capacitysettings Pair numbersetting withwireless remotecontroller For service board Remarks SW2 J41J42 Unit type setting JP1 Indoor controller board type setting JP3 * Make sure the above settings are set the same f...

Page 37 - DISASSEMBLY PROCEDURE; Exercise caution when removing heavy parts.

36 1. Control box 1. Removing the control box cover(1) Remove the two fixing screws on the cover (A) to remove it. 2. Thermistor (Intake air) 1. Remove the control box cover according to the procedure in section [1]. (1) Remove the thermistor holders (D) and (E).(2) Pull out the thermistor (B), (C) ...