Mitsubishi SRK208HENF-L User Manual
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Mitsubishi SRK208HENF-L User Manual

Wall mounted type room air conditioner
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Линейка кондиционеров Mitsubishi Heavy на
1. Настенные бытовые сплит-системы.
WALL MOUNTED TYPE ROOM AIR CONDITIONER
тепло/холод
SRK 208 HENF-L
SRK 288 HENF-L
SRK 328 HENF-L2
SRK 408 HENF-L3
SRK 50 HA
SRK 56 HA
поддерживаются в наличии на складе в Москве в течении всего 2002
года.
SRK 501 HENF-L,
SRK 501 СENF-L,
поставлялись в 2001 году. Сняты с производства, поставки в 2002
году не планируются.
Указанные модели поставляются на фреоне R22. Возможна поставка
на фреоне R407.
Информацию по моделям на R407, а также старым моделям Вы можете
получить в компании Бьюфорт по тел. (095) 755-84-33.
сезон 2002 года.
только охлаждение
SRK 208 СENF-L
SRK 258 СENF-L
SRK 288 СENF-L
SRK 328 СENF-L
SRK 408 СENF-L
SRK 50 СA
SRK 56 СA
инвертор
SRK 25 GZ-L1
SRK 35 GZ-L1
SRK 502 Z-L
SRK 561 HENF-L
SRK 561 СENF-L

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Summary of Contents for Mitsubishi SRK208HENF-L

  • Page 1 Линейка кондиционеров Mitsubishi Heavy на сезон 2002 года. 1. Настенные бытовые сплит-системы. WALL MOUNTED TYPE ROOM AIR CONDITIONER тепло/холод только охлаждение инвертор SRK 208 HENF-L SRK 208 СENF-L SRK 258 СENF-L SRK 288 HENF-L SRK 288 СENF-L SRK 25 GZ-L1 SRK 328 HENF-L2 SRK 328 СENF-L...

  • Page 2: Table Of Contents

    CONTENTS 1.1 GENERAL INFORMATION ................ 53 1.1.1 Specific features ................. 53 1.1.2 How to read the model name ............. 53 1.2 SELECTION DATA..................54 1.2.1 Specifications ..................54 1.2.2 Range of usage & limitations ............. 58 1.2.3 Exterior dimensions................59 1.2.4 Piping system ..................

  • Page 3: Features

    1.1.1 Specific features The “Mitsubishi Daiya” room air conditioner: SRK series are of split and wall mounted type and the unit consists of indoor unit and outdoor unit with refrigerant precharged in factory. The indoor unit is composed of room air cooling or heating equipment with operation control switch and the outdoor unit is composed of condensing unit with compressor.

  • Page 4: Specifications

    SELECTION DATA 1.2.1 Specifications Model SRK208HENF-L (Indoor unit) SRC208HENF-L (Outdoor unit) Model SRK208HENF-L SRC208HENF-L Item Cooling capacity 1800/1850 Heating capacity 2000/2050 Power source 1 Phase, 220/240V, 50Hz Cooling input 0.690/0.775 Running current (Cooling) 3.4/3.6 Heating input 0.620/0.735 Running current (Heating) 3.0/3.4...
  • Page 5 Model SRK288HENF-L (Indoor unit) SRC288HENF-L (Outdoor unit) Model SRK288HENF-L SRC288HENF-L Item Cooling capacity 2500/2500 Heating capacity 2900/3000 Power source 1 Phase, 220/240V, 50Hz Cooling input 0.930/1.005 Running current (Cooling) 4.5/4.6 Heating input 0.83/0.91 Running current (Heating) 4.0/4.1 Inrush current 18.2/19.6 COP (In cooling) 2.69/2.49 Noise level...
  • Page 6 Model SRK328HENF-L2 (Indoor unit) SRC328HENF-L2 (Outdoor unit) Model SRK328HENF–L2 SRC328HENF–L2 Item Cooling capacity 3000/3000 Heating capacity 3800/3800 Power source 1 Phase, 220/240V, 50Hz Cooling input 1.39/1.49 Running current (Cooling) 6.9/6.9 Heating input 1.19/1.32 Running current (Heating) 6.1/6.1 Inrush current 33.6/36.6 COP (In cooling) 2.16/2.01 Noise level...
  • Page 7 Model SRK408HENF-L3 (Indoor unit) SRC408HENF-L3 (Outdoor unit) Model SRK408HENF-L3 SRC408HENF-L3 Item Cooling capacity 3500/3500 Heating capacity 4100/4100 Power source 1 Phase, 220/240V, 50Hz Cooling input 1.320/1.405 Running current (Cooling) 6.4/6.4 Heating input 1.335/1.460 Running current (Heating) 6.5/6.5 Inrush current 33.6/36.6 COP (In cooling) 2.65/2.49 Sound level...
  • Page 8 Model SRK501HENF-L (Indoor unit) SRC501HENF-L (Outdoor unit) Model SRK501HENF–L SRC501HENF–L Item Cooling capacity 4500/4500 Heating capacity 5700/5800 Power source 1 Phase, 220/240V, 50Hz Cooling input 1.78/1.88 Running current (Cooling) 8.4/8.2 Heating input 1.76/1.89 Running current (Heating) 8.5/8.3 Inrush current 39/42 COP (In cooling) 2.53/2.39 Noise level...
  • Page 9 Model SRK561HENF-L (Indoor unit) SRC561HENF-L (Outdoor unit) Model SRK561HENF–L SRC561HENF–L Item Cooling capacity 5000/5000 Heating capacity 6200/6300 Power source 1 Phase, 220/240V, 50Hz Cooling input 2.08/2.18 Running current (Cooling) 10.2/9.53 Heating input 2.02/2.15 Running current (Heating) 10.5/9.95 Inrush current 44/48 COP (In cooling) 2.40/2.29 Noise level...
  • Page 10 Model SRK50A (Indoor unit) SRC50HA (Outdoor unit) Model SRK50A SRC50HA Item Cooling capacity 4500 Heating capacity 5700 Power source 1 Phase, 220/230/240V, 50Hz Cooling input 1.79 Running current (Cooling) 8.4/8.0/7.7 Heating input 1.83 Running current (Heating) 8.5/8.1/7.9 Inrush current 39/41/42 COP (In cooling) 2.51 Sound level...
  • Page 11 Model SRK56A (Indoor unit) SRC56HA (Outdoor unit) Model SRK56A SRC56HA Item Cooling capacity 5000 Heating capacity 6200 Power source 1 Phase, 220/230/240V, 50Hz Cooling input 2.08 Running current (Cooling) 9.7/9.3/8.9 Heating input 2.10 Running current (Heating) 9.8/9.4/9.0 Inrush current 44/46/48 COP (In cooling) 2.40 Sound level...
  • Page 12 Model SRK208CENF-L (Indoor unit) SRC208CENF-L (Outdoor unit) Model SRK208CENF-L SRC208CENF-L Item Cooling capacity 1800/1850 Power source 1 Phase, 220/240 V, 50 Hz Cooling input 0.54/0.58 Running current (Cooling) 2.5/2.6 Inrush current 11.7/12.8 COP (In cooling) 3.33/3.19 Noise level dB (A) 36/37 44/45 Exterior dimensions...
  • Page 13 Model SRK258CENF-L (Indoor unit) SRC258CENF-L (Outdoor unit) Model SRK258CENF-L SRC258CENF-L Item Cooling capacity 2200/2250 Power source 1 Phase. 220/240 V, 50 Hz Cooling input 0.66/0.74 Running current (Cooling) 3.3/3.4 Inrush current 17.3/18.9 COP (In cooling) 3.33/3.04 Noise level dB (A) 38/39 41/42 Exterior dimensions...
  • Page 14 Model SRK288CENF-L (Indoor unit) SRC288CENF-L (Outdoor unit) Model SRK288CENF-L SRC288CENF-L Item Cooling capacity 2500/2550 Power source 1 Phase, 220/240 V, 50 Hz Cooling input 0.87/0.95 Running current (Cooling) 4.1/4.2 Inrush current 18.2/19.6 COP (In cooling) 2.87/2.68 Noise level dB (A) 38/39 41/42 Exterior dimensions...
  • Page 15 Model SRK328CENF-L (Indoor unit) SRC328CENF-L (Outdoor unit) Model SRK328CENF-L SRC328CENF-L Item Cooling capacity 2750/2750 Power source 1 Phase, 220/240 V, 50 Hz Cooling input 0.93/0.99 Running current (Cooling) 4.3/4.4 Inrush current 18.2/19.6 COP (In cooling) 2.96/2.78 Noise level dB (A) 40/42 42/44 Exterior dimensions...
  • Page 16 Model SRK408CENF-L (Indoor unit) SRC408CENF-L (Outdoor unit) Model SRK408CENF-L SRC408CENF-L Item Cooling capacity 3500/3500 Power source 1 Phase, 220/240 V, 50 Hz Cooling input 1.320/1.405 Running current (Cooling) 6.4/6.4 Inrush current 33.6/36.6 COP (In cooling) 2.65/2.49 Noise level dB (A) 40/42 47/49 Exterior dimensions...
  • Page 17 Model SRK501CENF-L (Indoor unit) SRC501CENF-L (Outdoor unit) Model SRK501CENF-L SRC501CENF-L Item Cooling capacity 4500/4500 Power source 1 Phase, 220/240V, 50 Hz Cooling input 1.78/1.88 Running current (Cooling) 8.4/8.2 Inrush current 39/42 COP (In cooling) 2.53/2.39 Noise level dB (A) 44/44 50/51 Exterior dimensions 275 ×...
  • Page 18 Model SRK561CENF-L (Indoor unit) SRC561CENF-L (Outdoor unit) Model SRK561CENF-L SRC561CENF-L Item Cooling capacity 5000/5000 Power source 1 Phase, 220/240V, 50 Hz Cooling input 2.08/2.18 Running current (Cooling) 10.2/9.53 Inrush current 44/48 COP (In cooling) 2.40/2.29 Noise level dB (A) 45/45 53/54 Exterior dimensions 275 ×...
  • Page 19 Model SRK50A (Indoor unit) SRC50CA (Outdoor unit) Model SRK50A SRC50CA Item Cooling capacity 4500 Power source 1 Phase, 220/230/240V, 50 Hz Cooling input 1.79 Running current (Cooling) 8.4/8.0/7.7 Inrush current 39/41/42 COP (In cooling) 2.51 Sound level Hi : 44 Lo : 37 Noise level Power level...
  • Page 20 Model SRK56A (Indoor unit) SRC56CA (Outdoor unit) Model SRK56A SRC56CA Item Cooling capacity 5000 Power source 1 Phase, 220/230/240V, 50 Hz Cooling input 2.08 Running current (Cooling) 9.7/9.3/8.7 Inrush current 44/46/48 COP (In cooling) 2.40 Sound level Hi : 45 Lo : 38 Noise level Power level...

  • Page 21: Specifications

    SELECTION DATA 1.2.1 Specifications Model SRK25GZ-L1 (Indoor unit) SRC25GZ-L1 (Outdoor unit) Model SRK25GZ-L1 SRC25GZ-L1 Item Cooling capacity 2500 [900~2900] Heating capacity 3400 [900~4000] Power source 1 Phase, 220/240V, 50Hz Cooling input 0.96 [0.31~1.22] Running current (Cooling) Heating input 1.17 [0.28~1.35] Running current (Heating) Inrush current COP (In cooling)
  • Page 22 Model SRK35GZ-L1 (Indoor unit) SRC35GZ-L1 (Outdoor unit) Model SRK35GZ-L1 SRC35GZ-L1 Item Cooling capacity 3650 [900~3900] Heating capacity 4800 [900~6100] Power source 1 Phase, 220/240V, 50Hz Cooling input 1.24 [0.35~1.60] Running current (Cooling) Heating input 1.52 [0.35~2.10] Running current (Heating) Inrush current COP (Cooling) 2.94 Noise level...
  • Page 23 Model SRK502Z-L (Indoor unit) SRC502Z-L (Outdoor unit) Model SRK502Z-L SRC502Z-L Item Cooling capacity 5000 [900~5600] Heating capacity 6700 [900~7900] Power source 1 Phase, 220/240V, 50Hz Cooling input 2.22 [0.17~2.65] Running current (Cooling) 10.2 Heating input 2.50 [0.145~2.55] Running current (Heating) 11.5 Inrush current 11.5...
  • Page 24 1.2.2 Range of usage & limitations (1) Inlet air temperature (a) Cooling operation (b) Heating operating Applicable temp. range Applicable temp. range JIS-Cooling JIS-Heating Indoor air temp. ºC W. B. Note: The chart is the result from the continu- ous operation under constant air tempera- ture conditions, however, excludes the initial pull-down stage.

  • Page 25: Exterior Dimensions

    1.2.3 Exterior dimensions (1) Indoor unit Unit: mm Models SRK 208, 288, 328, 408 -HENF, -CENF, 258CENF Room temp. sensor Piping hole right (left) Terminal block 20, 28, 32, 40 models 41 models 20.5 Remote controller Piping for Gas 20, 28: 9.52 Ø...
  • Page 26 Models SRK50A, 56A...
  • Page 27 (2) Outdoor unit Model SRC208 H(C) ENF-L Unit: mm Oval holes (4 – 16x12) MAX 61 Drain holes Terminal block 45˚ 45˚ Service valve (Gas) Service Flare fitting valve (Liquid) 9.52 (3/8˝) Ø Flare fitting 6.35 (1/4˝) Ø Models SRC 288, 328, 408 -HENF -CENF, 258 CENF Unit: mm Drain holes MAX 80...
  • Page 28 Models SRC501H(C)ENF, 561H(C)ENF Unit: mm Oval (M10x4) holes for Anchor bolt 70.5 Service Lebel model valve (Gas) name Ø12.7 (1/2˝) Drain pipe Service valve (Liquid) Ø6.35 (1/4˝) 1-28...
  • Page 29 Models SRC50C(H)A, 56C(H)A Drain hole 286.4 203.1 136.9 Elogated hole (2-12X16) Terminal block 34.6 Ground terminal Service valve (Liquide) Ø6.35 (1/4'') Service valve (Gas) Ø12.7 (1/2'') 1-29...
  • Page 30 1.2.3 Exterior dimensions (1) Indoor unit Unit: mm Model SRK25GZ-L1 Room temp. thermistor Piping hole right (left) Terminal block Remote controller 746.9 Piping for Gas ( 9.52) 370 Ø Piping for Liquid ( 6.35) 420 Ø Piping hole Piping hole Ø...
  • Page 31 Unit: mm Model SRK502Z-L Remote controller (2) Outdoor unit Model SRC25GZ-L1 Unit: mm 192.5 Drain holes 372.5 82.5 82.5 Terminal Ø block 61.5 33.3 127.7 Service valve (Liquid) Flare connecting 6.35 (1/4˝) Ø 40˚ 40˚ Service valve (Gas) Flare connecting 9.52 (3/8˝) Ø...
  • Page 32 Model SRC35GZ-L1 Unit : mm Drain holes MAX.80 Terminal block 45° 16 12 (Oval holes) 45° for unit fixing 2 places Drain holes Service Service Valve 142.5 142.5 Valve (Gas) (Liquid) Flare connecting Flare connecting Ø6.35 (1/4¨) Ø12.7 (1/2¨) Model SRC502Z-L Unit: mm 1-32...

  • Page 33: Piping System

    1.2.4 Piping system Model SRK328HENF-L2 Cooling cycle Heating cycle Indoor unit Outdoor unit Service valve (Gas) High pressure switch (63H) (for fan motor control) Flare connecting Piping (Gas) Ø12.7 Check joint Discharge Room temperature sensor Compressor Accumulator Heat exchanger Heat Heat exchanger 4way valve exchanger...
  • Page 34 Models SRK501HENF-L, 561HENF-L Cooling cycle Heating cycle Indoor unit Outdoor unit Service valve (Gas) Flare connecting High pressure switch(63H) (for fan motor control) Piping (Gas) Ø12.7 Check joint 4way valve Heat exchanger Heat Discharge exchanger Room Accumulator thermistor temperature Deicer thermistor thermostat Compressor...
  • Page 35 Models SRK501CENF-L, 561CENF-L Indoor unit Outdoor unit Service valve (Gas) Flare connecting Cooling cycle Discharge Piping (Gas) ø12.7 Check joint Room temperature thermistor Accumulator Heat Heat Heat exchanger exchanger exchanger thermistor Suction Compressor Capillary tube Piping (Liquid) ø6.35 Service valve (Liquid) Flare connecting Model SRK408HENF-L...
  • Page 36 Heat exchanger sensor Suction Defrost Capillary tube Piping (Liquid) thermostat Ø6.35 Strainer Flare connecting Service valve (Liquid) Check valve Model SRK208HENF-L Cooling cycle Indoor unit Outdoor unit Heating cycle Service valve (Gas) Flare connecting Piping (Gas) Ø9.52 Check joint Room Discharge...
  • Page 37 Models SRK288HENF-L, 328HENF-L Cooling cycle Indoor unit Outdoor unit Heating cycle Service valve (Gas) Flare connecting Piping (Gas) 28:Ø9.52 Check 32:Ø12.7 joint Discharge Room temperature sensor Compressor Accumulator Heat exchanger Heat Heat exchanger 4way valve exchanger sensor Suction Piping (Liquid) Ø6.35 Strainer Flare connecting...
  • Page 38 1.2.4 Piping system Models SRK208CENF-L, 258CENF-L, 288CENF-L, 328CENF-L, 408CENF-L Cooling cycle Indoor unit Outdoor unit Flare connecting Service valve (Gas) Piping (Gas) 20, 25, 28 : ø 9 .52 32, 40 : ø 1 2.7 Discharge Check joint Room temperature Accumulator sensor Compressor...
  • Page 39 1.2.4 Piping system Model SRK25GZ-L1 Indoor unit Outdoor unit Cooling cycle Heating cycle Outdoor air Flare connecting Service valve temp. thermistor (Gas) Piping Check joint (Gas) ø9.52 4 way valve Accumulator Discharge temp. Room temp. Heat thermistor Heat thermistor exchanger exchanger thermistor Heat...
  • Page 40 Model SRK502Z-L 1-40...

  • Page 41: Electrical Data

    ELECTRICAL DATA 1.3.1 Electrical wiring Models SRK50CA, 56CA Power source Indoor unit Outdoor unit 1 Phase 220/230/240V 50Hz Y/GN F (250V 100mA) Y/GN 52C-4 52C-3 S 52X1 250V 3.15A Wireless R-Amp Display Back up sw Printed circuit board Note(1) This figure shows SRK56CA. As for SRK50CA, 51C differs as shown in the fig- ure below.
  • Page 42 Models SRK501CENF-L, 561CENF-L Meaning of marks Color symbol Symbol Parts name Symbol Parts name Black Capacitor for CM Louver motor Blue Capacitor for FM Thermistor Brown Compressor motor Varistor Fuse Motor protector for CM Orange Fan motor (Indoor unit) Magnetic contactor for CM White Fan motor (Outdoor unit) Yellow...
  • Page 43 Model SRK208CENF-L Indoor unit Outdoor unit Power source 1 Phase 220/240V 50Hz Wireless R-Amp Display Printed circuit board Color symbol Black Blue Brown Orange White Y/GN Yellow/Green Meaning of marks Symbol Parts name Symbol Parts name Capacitor for CM Louver motor Capacitor for FM Thermistor Capacitor for FM...
  • Page 44 Models SRK258CENF-L, 288CENF-L, 328CENF-L, 408CENF-L Indoor unit Outdoor unit Power source 1 Phase 220/240V 50Hz Wireless R-Amp Display Printed circuit board Color symbol Black Blue Brown Orange White Y/GN Yellow/Green Meaning of marks Symbol Parts name Symbol Parts name Capacitor for CM Louver motor Capacitor for FM Thermistor...
  • Page 45 Model SRK208HENF-L Indoor unit Outdoor unit Power source 1Phase 220/240V 50Hz Wireless R-Amp Display Printed circuit board Color symbol Black Blue Brown Orange White Y/GN Yellow/Green Meaning of marks Symbol Parts name Symbol Parts name Capacitor for CM Thermistor 1, 2...
  • Page 46 Models SRK288HENF-L, 328HENF-L, 408HENF-L Indoor unit Outdoor unit Power source 1Phase 220/240V 50Hz Wireless R-Amp Display Printed circuit board Color symbol Black Blue Brown Orange White Y/GN Yellow/Green Meaning of marks Symbol Parts name Symbol Parts name Capacitor for CM Thermistor 1, 2 Capacitor for FM...
  • Page 47 Models SRK328HENF-L2, 408HENF-L2 Indoor unit Outdoor unit Y/GN Power source 1 Phase 220/240V 50Hz Y/GN 52C3 52C4 20S 23D 250V 3.15A Wireless R-Amp Display Printed circuit board Color symbol Black Blue Brown Orange White Y/GN Yellow/Green Meaning of marks Symbol Parts name Symbol Parts name...
  • Page 48 Models SRK501HENF-L, 561HENF-L Power source Indoor unit Outdoor unit 1 Phase 220/240V 50Hz Y/GN Y/GN RD 63H 52C-4 52C-3 S 52X1 250V 3.15A Wireless R-Amp OR CF Display Printed circuit board Color symbol Black Blue Brown Orange White Yellow Light blue Y/GN Yellow/Green Meaning of marks...
  • Page 49 Models SRK50HA, 56HA Power source Indoor unit Outdoor unit 1 Phase 220/230/240V 50Hz Y/GN Y/GN RD 63H 52C-4 52C-3 S 52X1 250V 3.15A Wireless R-Amp Display Back up sw Printed circuit board Color symbol Note(1) This figure shows SRK56HA. As for SRK50HA, 51C differs as shown in the fig- Black ure below.
  • Page 50 Model SRK408HENF-L3 Indoor unit Outdoor unit Y/GN Power source 1 Phase 220/240V 50Hz Y/GN 52C3 52C4 20S 23D 250V 3.15A Wireless R-Amp Display Printed circuit board Color symbol Black Blue Brown Orange White Y/GN Yellow/Green Meaning of marks Symbol Parts name Symbol Parts name Capacitor for CM...
  • Page 51 Model SRK25GZ-L1 1-51...
  • Page 52 Model SRK35GZ-L1 1-52...
  • Page 53 Model SRK502Z-L 1-53...

  • Page 54: Outline Of Operation Control By Microcomputer

    OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 1.4.1 Table for operation control Refering page Functions Content High efficiency, low input rotary – Low input rotary compressor with high efficiency is equipped. compressor All operation modes can be operated from distance place by the wire- less remote control.
  • Page 55 (1) Remote controller S 50, 56 models HI POWER operation indicator Indicators during HI POWER operation. FAN SPEED indicator ECONOMY operation indicator Indicators the ¡ for the fan speed which has been set. Indicators during ECONOMY operation. Operation switch over indicator Indicators the ¡...
  • Page 56 (4) Operation control function by remote control switch Remote control switch S Models SRK 208, 258, 288, 328, 408 models OPERATION MOOD select button Each time the button is pushed, the • indicator is switch over in turn. CONT AUTO ON/OFF button Press for starting operation, press again for stopping.
  • Page 57 (3) Back-up Switch When the remote controller batteries become weak, or if the remote controller is lost or malfunctioning, this switch may be used to turn the unit on and off. (a) Operation Push the switch once to place the unit in the automatic mode. Push it once more to turn the unit off. (b) Details of operation The unit will go into the automatic mode in which it automatically determines, from room temperature (as detected by sensor), whether to go into the cooling, thermal dry or heating modes.
  • Page 58 (c) When switching to automatic operation during “Heating” “Cooling” “Dry” or when restarting with in 30 minutes (40 : 1 hour) after stopping with automatic operation mode, the former operating mode is selected. (In this case, 20 seconds Lo operation of indoor fan is not performed). When the previous mode is in “FAN”, operation mode is to be set by the above mentioned chart.

  • Page 59: Refrigerant Piping

    1.2.5 Selection chart Correct the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown on specification Correction factors as follows. (1) Coefficient of cooling and heating capacity in relation to temperatures Cooling Heating...

  • Page 60: Test Run

    Additional refrigerant charge When refrigerant piping exceeds 7(40 : 7.5) m conduct additional refrigerant charge after refrigerant sweeping. S 50, 56 models 7m over 15m : Additional charge amount per meter = 20g/m S 40 model Max. 10m : Additional charge amount per meter = 20g/m 10m over 15m : Additional charge amount per meter = 30g/m [Example : 50 model] How much amount of additional charge for 15m piping?
  • Page 61 (7) Standard operation data (a) Heat pump type (220/240V) Model SRK208HENF-L SRK288HENF-L SRK328HENF-L SRK408HENF-L Item Cooling – – – – High pressure (kgf/cm Heating 15 ~ 17 17 ~ 19 17 ~ 19 18 ~ 20 Cooling 4.5 ~ 5.5 4 ~ 5 4.5 ~ 5.5...

  • Page 62: And Operation

    (220/230/240V) Model SRK50HA SRK56HA Item Cooling – – High pressure MPa(kgf/cm Heating 1.86 ~ 2.06 (19~21) 1.86 ~ 2.06 (19~21) Cooling 0.39 ~ 0.49 (4 ~ 5) 0.34 ~0.44 (3.5 ~ 4.5) Low pressure MPa(kgf/cm Heating – – Cooling 12 ~ 16 12 ~ 16 Temp.

  • Page 63: Precautions For Wireless Remote Controller Installation And Operation

    (220/240V) Model SRK501HENF-L SRK561HENF-L Item Cooling – – High pressure MPa(kgf/cm Heating 1.67~1.86 (17 ~ 19) 1.76 ~ 1.96 (18 ~ 20) Cooling 0.39 ~ 0.49 (4 ~ 5) 0.34 ~0.44 (3.5 ~ 4.5) Low pressure MPa(kgf/cm Heating – – Cooling 12 ~ 16 13 ~ 18...

  • Page 64: Troubleshooting

    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 understand the function controlled by a micro computer thoroughly, so as not to mistakenly identify correct opera- tions as mis-operations.

  • Page 65: Indication Of Self Diagnosis

    (2) Indication of Self Diagnosis (Indoor unit) Connect of Defect Place of defect RUN lamp is flashing. Abnormality of heat ¡ Disconnection of heat exchanger thermistor. (1 Time flash.) exchanger thermistor. TIMER lamp ¡ Disconnection of room temperature RUN lamp is flashing. Abnormality of room is lights (2 Time flash.)
  • Page 66 Anormality of thermistor Disconnection of thermistor and defective connection of connector Chart for thermistor temperature resistance characteristics Is connection to connector Repair connector. good? (Disconnection) Is thermistor resistance Replace thermistor. value normal? (kΩ) Replace PCB. (Short circuit) Temperature (°C) (4) Trouble Diagnostic Procedures Remove receptacle.
  • Page 67 (5) Trouble shooting chart for the room temperature thermistor (Th ), heat exchanger thermistor (Th ) and defrost thermostat (23DH) Function Unit Thermistor Operation Short circuit Broken connection Continuous Cooling operation Cooling will not operate ¡ Cannot be turned ON/OFF by thermostat ¡...

  • Page 68: Power Supply Remote Operation

    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 controller. (1) Operation contents (a) Heat pump type Operation change...

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