Mitsubishi SRC328CENF-L- Manuals

1-21 1.2 SELECTION DATA 1.2.1 Specifications Model SRK25GZ-L1 (Indoor unit) SRC25GZ-L1 (Outdoor unit) Item Model SRK25GZ-L1 SRC25GZ-L1 Cooling capacity (1) W 2500 [900~2900] Heating capacity (1) W 3400 [900~4000] Power source 1 Phase, 220/240V, 50Hz Cooling input kW 0.96 [0.31~1.22] Running current ...

1-24 1.2.2 Range of usage & limitations (1) Inlet air temperature (a) Cooling operation (b) Heating operating Outdoor air temp. ºC D. B. Indoor air temp. ºC D. B. Note: The chart is the result from the continu- ous operation under constant air tempera-ture conditions, however, excludes theinitia...

1-25 1.2.3 Exterior dimensions (1) Indoor unit Models SRK 208, 288, 328, 408 -HENF, -CENF, 258CENF A 790 15 67 51 390 60 62 18 16 780 * VIEW A Remote controller 15 760 170 450 170 Room temp. sensor Terminal block 20, 28, 32, 40 models 41 models Piping for Liquid ( Ø 6.35) 440 NOTE(1) Models 20 and 2...

1-27 (2) Outdoor unit Model SRC208 H(C) ENF-L Models SRC 288, 328, 408 -HENF -CENF, 258 CENF 60 250 120 510 120 30 65 78 45˚ 45˚ 750 Drain holes Terminal block Unit: mm MAX 61 Service valve (Gas) Flare fitting Ø 9.52 (3/8˝) Service valve (Liquid) Flare fitting Ø 6.35 (1/4˝) Oval holes (4 –16 x12) 50...

1-30 A 750 75 92 40 60 746.9 7.5 62 62 7.5 16 VIEW A 75 615 150 450 150 Room temp. thermistor Terminal block Piping for Gas ( Ø 9.52) 370 Piping for Liquid ( Ø 6.35) 420 Piping hole ( Ø 65) Piping hole ( Ø 65) Piping hole right (left) 178 3 250 46 15 19 9 236.5 4.5 36 117 40 37 36 56 9 49 A 790 15 6...

1-34 Models SRK501HENF-L, 561HENF-L Heat exchanger Strainer Service valve (Liquid) Flare connecting Service valve (Gas) High pressure switch(63H) (for fan motor control) Roomtemperaturethermistor Piping (Gas) Ø12.7 Piping (Liquid) Ø6.35 Flare connecting Checkjoint 4way valve Suction Muffler Capillar...

1-37 Models SRK50CA, 56CA Heatexchanger Heatexchanger Roomtemperaturethermistor Flare connecting Piping (Gas) ø12.7 Piping (Liquid) ø6.35 Flare connecting Service valve (Gas) Service valve (Liquid) Check joint Compressor Capillary tube Suction Accumulator Cooling cycle Discharge Muffler Heatexchange...

1-38 1.2.4 Piping system Models SRK208CENF-L, 258CENF-L, 288CENF-L, 328CENF-L, 408CENF-L Heat exchanger Heat exchanger Roomtemperaturesensor Flare connecting Piping (Gas) Piping (Liquid) Flare connecting ø6.35 20, 25, 28 : ø9.52 32, 40 : ø12.7 ( ) Service valve (Gas) Service valve (Liquid) Check joi...

1-41 Notes (1) : denotes magentized relay × : denotes demagnetized relay (2) Th 1 is room temperature thermistor. Th 2 (the heat exchanger thermistor) is frost prevention thermistor. Meaning of marks Symbol Parts name Symbol Parts name C C Capacitor for CM LM Louver motor CF O Capacitor for FM O Th ...

1-53 Model SRK502Z-L Power source 1 phase 220/240V 50Hz EEV CNU CNM CNE CNH Back up switch Wireless R-Amp Display CNF CNG Th 3 Th 2 Th 1 Th 7 Th 6 Th 5 ZNR 52C Printed circuit board Printed circuit board Printed circuit board Power transistor Fuse 250V 25A WH Y BL Y/GN LB BR RD WH BK RD CNB CNB GY B...

1-54 Refering page Functions Content High efficiency, low input rotary compressor – Wireless remote control Dry ON TIMER OFF TIMER Automatic fan control HOT START HOT SPURT HOT KEEP Micro computer (MC)controlled timelydefrosting operation(in heating) M. C. (Micro computercontrolled) thermostat Remot...

1-55 CONT HI POWER ECONO ON OFF TIMER FAN SPEED ON/OFF MODE TEMP AIR FLOW TIMER CANCEL HI POWER ECONO ON OFF ACL AUTO HI MED LO (1) Remote controller Indoor unit indicator FAN SPEED indicator Indicators the ¡ for the fan speed which has been set. ON-TIMER • OFF-TIMER indicator FAN SPEED button Each ...

1-56 (4) Operation control function by remote control switch Remote control switch S Models SRK 208, 258, 288, 328, 408 models FAN SPEED button Each time the button is pushed, the •indicator is switched over in turn. OPERATION MOOD select button Each time the button is pushed, the •indicator is swit...

1-60 Item Model SRK408HENF-L3 Cooling – High pressure MPa(kgf/cm 2 ) Heating 1.76 ~ 1.96 (18 ~ 20) Cooling 0.39 ~0.49 (4.0 ~ 5.0) Low pressure MPa(kgf/cm 2 ) Heating – Cooling 12 ~ 16 Heating 18 ~ 22 Cooling 6.4/6.4 Running current (A) Heating 6.5/6.5 (4) Insulation of connecting portion 1) Cover th...

1-64 1.6 MAINTENANCE DATA 1.6.1 Trouble shooting (1) Trouble shooting to be performed prior to exchanging PCB, (Printed circuit board) [Common to all models] All the models described in this chapter are controlled by a microcomputer. When providing maintenance service to customers it is necessary to...

1-65 (2) Indication of Self Diagnosis (Indoor unit) (3) Troubleshooting Abnormality of outdoor unit [Compressor malfunction of insufficient gas (refrigerant)] TIMER lampis lightscontinuously. RUN lamp is flashing.(1 Time flash.) RUN lamp is flashing.(2 Time flash.) RUN lamp is flashing.(6 Time flash...

1-66 Is connection to connectorgood? Is thermistor resistancevalue normal? Replace PCB. Repair connector. Replace thermistor. No No Yes Yes Anormality of thermistor Disconnection of thermistor and defective connection of connector Chart for thermistor temperatureresistance characteristics (Disconnec...

1-67 (6) How to make sure of remote controller Unit Thermistor Operation Function Short circuit Broken connection Cooling Heating Cooling Heating Cooling Heating Indoor unit Room temperaturethermistor (1) (Th 1 ) except for “continuous”thermal setting. Cooling will not operate ¡ FM I : continuous op...

1-68 1.6.3 Power supply remote operation When the remote part on indoor unit PCB is modified, the air conditioner is turned ON-OFF by power supply ON-OFF operation without using remote control switch. After the power supply remote operation, the operation contents can be modified by the remote contr...