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Panasonic CS-C125KE Service Manual

Other manuals for CS-C125KE: Operating Instructions Manual

Summary of CS-C125KE

  • Page 1

    1 features 2 2 functions 3 3 product specifications 6 4 dimensions 12 5 refrigeration cycle diagram 14 6 block diagram 15 7 wiring diagram 16 8 operation details 17 9 operating instructions 25 10 installation instructions 49 11 2-way, 3-way valve 58 © 2000 matsushita air-conditioning corp. Sdn. Bhd....

  • Page 2: 1 Features

    • high efficiency • compact design • comfort environment − 8 hours of sleep mode operation − air filter with function to reduce dust and smoke − wider range of horizontal discharge air • auto restart − random auto restart after power failure for safety restart operation • removable and washable fron...

  • Page 3: 2 Functions

    2 functions remote control operation off / on off / on i room temperature setting temp. Operation mode selection • auto automatic operation mode • cool cooling operation mode • dry soft dry operation mode • fan air circulation mode mode timer time / timer setting • hours and minutes setting. Clock s...

  • Page 4

    Indoor unit random auto restart control • operation is restarted randomly after power failure at previous setting mode. Anti-freezing control • anti-freezing control for indoor heat exchanger. (cooling and soft dry) sleep mode auto control • indoor fan operates at low speed. • operation stops after ...

  • Page 5

    Outdoor unit • to protect compressor from reverse rotation when there is a instantaneous power failure. 60 secs. Forced operation control • once the compressor is activated, it does not stop within the first 60 secs. However, it stops immediately with remote control stop signal. Overload protector •...

  • Page 6: 3 Product Specifications

    3 product specifications unit cs-c75ke cu-c75ke cooling capacity kw kcal/h 2.05 - 2.00 1,760 - 1,810 moisture removal l/h pint/h 1.3 2.7 power source phase v cycle single 230 - 220 50 airflow method outlet intake side view top view air volume indoor air (lo) m 3 /min (cfm) 5.5 (200) - 5.3 (190) — in...

  • Page 7

    Heat exchanger description evaporator condenser tube material copper copper fin material aluminium (pre coat) aluminium fin type slit fin louver fin row / stage (plate fin configuration, forced draft) 2 × 14 1 × 18 fpi 21 17 size (w × h × l) mm 614 × 294 × 25.4 856 × 457.2 × 22 refrigerant control d...

  • Page 8

    Unit cs-c95ke cu-c95ke cooling capacity kw kcal/h 2.75 - 2.65 2,360 - 2,280 moisture removal l/h pint/h 1.6 3.4 power source phase v cycle single 230 - 220 50 airflow method outlet intake side view top view air volume indoor air (lo) m 3 /min (cfm) 6.6 (230) - 6.2 (220) — indoor air (me) m 3 /min (c...

  • Page 9

    Heat exchanger description evaporator condenser tube material copper copper fin material aluminium (pre coat) aluminium fin type slit fin louver fin row / stage (plate fin configuration, forced draft) 2 × 14 1 × 18 fpi 18 17 size (w × h × l) mm 614 × 294 × 25.4 856 × 457.2 × 22 refrigerant control d...

  • Page 10

    Unit cs-c125ke cu-c125ke cooling capacity kw kcal/h 3.65 - 3.52 3,140 - 3,030 moisture removal l/h pint/h 2.1 4.4 power source phase v cycle single 230 - 220 50 airflow method outlet intake side view top view air volume indoor air (lo) m 3 /min (cfm) 6.4 (230) - 5.9 (210) — indoor air (me) m 3 /min ...

  • Page 11

    Heat exchanger description evaporator condenser tube material copper copper fin material aluminium (pre coat) aluminium fin type slit fin louver fin row / stage (plate fin configuration, forced draft) 2 × 14 1 × 20 fpi 21 18 size (w × h × l) mm 614 × 294 × 25.4 782.9 × 508 × 22 refrigerant control d...

  • Page 12: 4 Dimensions

    4 dimensions 12 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 13

    13 cs-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 14

    5 refrigeration cycle diagram 14 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 15: 6 Block Diagram

    6 block diagram 15 cs-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 16: 7 Wiring Diagram

    Remarks b : blue br : brown bl : black w : white r : red o : orange p : pink y/g : yellow/green resistance of indoor fan motor windings model cs-c75ke cs-c95ke cs-c125ke connection cwa921033 cwa921034 cwa921031 yellow-blue 536.5 Ω 461.1 Ω 457.4 Ω yellow-brown 77.1 Ω 94.6 Ω 56.1 Ω brown-orange 43.9 Ω...

  • Page 17: 8 Operation Details

    Cooling in operation according to remote control setting. Time delay safety control (3 minutes) 7 minutes time saved control starting current control anti-freezing control • if the temperature of the indoor heat exchanger falls continuously below 2°c for 4 minutes or more, the compressor turns off t...

  • Page 18

    Automatic fan speed mode cooling operation time diagram when automatic fan speed is selected at remote control during cooling operation. • fan speed rotates in the range of hi to me. • deodorizing control. 18 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 19

    Time delay safety control starting current control anti-freezing control compressor reverse rotation protection control automatic fan speed mode 8.2. Soft dry mode operation • the unit starts cooling operation until the room temperature reaches the setting temperature set on the remote control, and ...

  • Page 20

    Soft dry operation time diagram 20 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 21

    Air circulation mode operation time diagram standard for determining operation mode 8.3. Air circulation mode operation • when the temperature near the ceiling reaches the setting temperature, air circulation mode operation commences at low airflow volume. It stops when the temperature drops to 2°c ...

  • Page 22

    Cooling or soft dry operation when you press the sleep mode, the following movement will start to avoid overcooling. • when the room temperature reaches the setting temperature or after 1 hour of operation, sleep shift operation starts and the airflow volume will automatically change to low. • the s...

  • Page 23

    8.8. Random auto restart control • if there is a power failure, operation will be automatically restarted after 3 to 5 1/2 minutes when the power is resumed. It will start with previous operation mode and airflow direction. • restart time is decided randomly using 4 parameter:- intake air temperatur...

  • Page 24

    Airflow direction auto-control • when set a airflow direction auto-control with remote control, the louver swings up and down as shown in the diagram. • the louver does not swing when the indoor fan stops during operation. • when stopped with remote control, the discharge vent is closed with the lou...

  • Page 25: 9 Operating Instructions

    9 operating instructions ■ do not install, remove and reinstall the unit yourself. Improper installation will cause leakage, electric shock or fire. Please consult an authorized dealer or specialist for the installation work. Safety precautions before operating, please read the following “safety pre...

  • Page 26

    Do not share outlet. Power economy powerful sleep timer ! Warning this sign warns of death or serious injury. Do not insert plug to operate the unit. Do not pull out plug to stop the unit. Plug in properly. Do not operate with wet hands. ● operation precautions use specified power cord. Do not damag...

  • Page 27

    Power economy powerful sleep timer do not wash the unit with water. Do not use for other purpose such as preservation or etc. Do not use any combustible equipment at airflow direction. Do not sit or place anything on the outdoor unit. Ventilate the room regularly. Pay attention as to whether the ins...

  • Page 28: Name of Each Part

    Name of each part ● indoor unit air intake vent power supply cord panel opener signal receptor operation indicators ● power : green ● sleep : orange ● timer : orange air outlet vent vertical airflow direction louver horizontal airflow direction louver (manually adjusted) economy/powerful indicators ...

  • Page 29

    Powerful temp off/on cool auto two ro3 dry-cell batteries or equivalent remote control remote control indication sticker remote control holder ● outdoor unit ● accessories connecting cable piping air intake vents air outlet vents (side) (rear) ground terminal (inside cover) drain hose air purifying ...

  • Page 30

    Room temperature setting button (self-illuminating button) off/on button (self-illuminating button) powerful mode operation button operation display signal transmitter ■ when the remote control cover is opened ● remote control powerful temp off/on cool auto air swing timer clock 1 2 3 fan cool lo hi...

  • Page 31

    ■ when the back cover is opened ■ how to use the remote control • maximum distance : 10 m • make sure it is not obstructed. Open notes • do not throw or drop • do not get it wet • certain type of flourescent lamps may affect signal reception. Consult your dealer. Signal receptor • signal received so...

  • Page 32: Preparation Before Operation

    Preparation before operation ! Warning ■ ensure the power plug is securely inserted. A loose plug may cause a fire or an electric shock. 5 insert the air filters 4 insert the air purifying filters 6 close the front panel ■ notes dbt: dry bulb temp wbt: wet bulb temp maximum temperature minimum tempe...

  • Page 33

    1 press the clock button 2 press to set the current time press continuously for fast forwarding. Press continuously for fast reversing. 3 press the clock button • can be used for approximately one year. Observe the following when replacing the batteries • replace with new batteries of the same type ...

  • Page 34: How To Operate

    Air swing timer clock 1 2 3 co ol mode economy fan speed auto manual on off cancel sleep set powerful off/on cool temp how to operate ● automatic, cooling, soft dry, fan display close the cover a fan dry cool hi auto auto lo auto a – automatic operation • once the automatic operation is selected, th...

  • Page 35

    ● adjusting airflow direction and fan speed ■ operation details – air circulation operation • when the room temperature reaches the setting temperature, operation commences at low airflow volume. It stops when the room temperature drops to 2°c below the setting temperature. (it is useful when using ...

  • Page 36: Setting The Timer

    Air swing timer clock 1 2 3 cool on am mode economy fan speed auto manual on off set cancel sleep setting the timer 1 press on-timer flashes → set the on-timer to 7:00am 2 press to set the time increase by 10 minutes decrease by 10 minutes * press continuously for quick setting. Ensure that the curr...

  • Page 37

    ● recommended setting of timer ■ when you sleep • set the time at which you will go to sleep with the off-timer. This prevent wastage of electricity. ■ when you wake up • set the time at which you will wake up with the on-timer. You can start the new day at a comfortable temperature. Note: (the abov...

  • Page 38: Convenience Operation

    Convenience operation ■ to set the sleep mode, press sleep. * the sleep indicator on the indoor unit will light up. ■ to cancel the sleep mode, press once more. Air swing timer clock 1 2 3 cool mode economy fan speed auto manual on off set cancel sleep • when the room temperature reaches the setting...

  • Page 39

    Air swing timer clock 1 2 3 cool mode economy fan speed auto manual on off set cancel sleep powerful off/on ● economy or powerful mode ■ operation details cover is closed economy operation powerful operation cooling/soft dry airflow volume super high airflow volume low (on and off) economy mode to s...

  • Page 40: Care and Maintenance

    5 let it dry and reinstall it. Be sure the “front” mark is facing you. * damaged air filter. Consult the nearest authorized dealer. Part no.: cwd00240. • do not clean using benzene, thinner, scouring powder or cloths soaked in caustic chemicals. 2 remove dirt using a vacuum cleaner. 3 wash back of t...

  • Page 41

    ● cleaning the front panel ! Caution 1 raise the front panel to its full extent. 2 slide the two tabs (left and right) to the unlock position. 3 raise the front panel to a position slightly higher than horizontal and pull to remove. • gently wash with water and a sponge. (do not use a scrubbing brus...

  • Page 42

    ● replacing the air purifying filters 1 raise the front panel to its full extent. 2 remove the air filters (left and right). • lift up slightly then pull down 3 hold the tabs of the air purifying filters and pull. ! Caution - be careful not to hurt your hands on metal parts. (once every 3 month) • d...

  • Page 43

    • is the discharge air cold? Operation is normal if 15 minutes after the start of operation, the difference between the air intake and outlet vents temperatures is 8°c or above for cooling. • are the remote control batteries weak? If the remote control display appears weak, replace the batteries (pa...

  • Page 44: Troubleshooting

    Ssshh power economy powerful sleep timer troubleshooting auto fan q - during automatic vertical airflow setting, indoor fan stops occasionally. A - this is to remove the smell emitted by the surroundings. Dry q - during soft dry mode operation the air conditioner stops. A - soft dry mode operation i...

  • Page 45

    • water or foreign material gets into the remote control by mistake. The air conditioner does not operate. • has a circuit breaker been tripped? • has the power plug been removed from the wall outlet? • is the timer being used correctly? Air conditioner operation noise too loud. • is the installatio...

  • Page 46: Helpful Information

    Helpful information auto operation button ■ automatic operation • if the remote control fails to function or misplaced, press auto operation button for automatic operation. • the automatic operation will be activated immediately once the auto operation button is pressed. However, temperature cannot ...

  • Page 47

    Energy saving and operation hints timer and sleep mode to prevent wastage of electricity, use sleep mode when sleeping or timer when going out to save electricity cost. Avoid direct sunlight keep curtains or drapes closed to keep out direct sunlight during cooling operation. Outdoor unit do not bloc...

  • Page 48

    ! Warning 1) this appliance must be earthed. 2) if the supply cord is damaged or need to be replaced, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. 3) remove power plug or disconnect from the mains before servicing this appli...

  • Page 49

    10 installation instructions required tools for installation works 1. Phillips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 n.M (1.8 kgf.M) 42 n.M (4.2 kgf.M) 3. Electric drill, hole core drill (ø70 mm) 7. Reamer 11...

  • Page 50

    1. Grounding is necessary. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it may cause fire. 3. Carry out drainage piping as mentioned in installati...

  • Page 51

    Attached accessories applicable piping kit cz-3f5, 7aen (cs/cu-c75ke, c95ke) cz-4f5, 7, 10an (cs/cu-125ke) select the best location indoor unit • there should not be any heat source or steam near the unit. • there should not be any obstacles blocking the air circulation. • a place where air circulat...

  • Page 52

    10.2.1. Select the best location (refer to “select the best location” section) 10.2.2. How to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. : unit centre should be at more than 450 mm at right and left of the wall. The height should be more tha...

  • Page 53

    3. For the embedded piping (this can be used for left rear piping and left bottom piping also.) 53 cs-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 54

    10.2.5. Connect the cable to the indoor unit 1. The inside and outside connecting cable can be connected without removing the front grille. 2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 3 × 1.5 mm 2 flexible cord, type designation h05 rn-f or hea...

  • Page 55

    How to take out front grille please follow below steps to take out front grille if necessary such as when servicing. 1. Set the vertical airflow direction louver to the horizontal position. 2. Slide down the two caps on the front grille as shown in the illustration below, and then remove the two mou...

  • Page 56

    Cutting and flaring the piping 1. Please cut using pipe cutter and then remove the burrs. 2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping and down to avoid the metal powder entering the pipe. 3. Please make flare after inserting the flare nut ...

  • Page 57

    Check the drainage • open front panel and remove air filters. (drainage checking can be carried out without removing the front grille.) • pour a glass of water into the drain tray-styrofoam. • ensure that water flows out from drain hose of the indoor unit. Evaluation of the performance • operate the...

  • Page 58: 11 2-Way, 3-Way Valve

    11 2-way, 3-way valve 2-way valve (liquid side) 3-way valve (gas side) works shaft position shaft position service port shipping close closed closed (with valve cap) (with valve cap) (with cap) evacuation closed closed open (installation and (counter-clockwise) (clockwise) (push-pin) re-installation...

  • Page 59

    11.1. Evacuation of installation when installing an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure. Procedure: 1. Connect a charging hose with a push pin to the low side of a charging set and the service port of a 3-way valve. • be sure to co...

  • Page 60

    11.2. Pumping down procedure: 1. Confirm that both the 2-way and 3-way valves are set to the opened position. • remove the valve stem caps and confirm that the valve stems are in the opened position. • be sure to use a hexagonal wrench to operate the valve stems. 2. Operate the unit for 10 to 15 min...

  • Page 61

    11.3. Evacuation of re-installation when reinstalling an air conditioner, be sure to evacuate the air inside the indoor unit and pipes in the following procedure. Procedure: 1. Connect a charging hose with a push pin to the low side of a charging set and the service port of the 3-way valve. • be sur...

  • Page 62

    (lack of refrigerant in the refrigeration cycle) procedure: 1. Confirm that both the 2-way and 3-way valves are set to the open position. 2. Connect the charge set to the 3-way valve’s service port. • leave the valve on the charge set closed. • connect the charge hose with the push-pin to the servic...

  • Page 63

    (no refrigerant in the refrigeration cycle) procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Evacuation for approximately one hour. • confirm that the gauge needle has moved toward -0.1 mpa (-76 cmhg) [vacuum of 4 mmhg or less.] 3. Close the valve (low side) on the charge se...

  • Page 64

    (after evacuation) procedure: 1. Connect the charge hose to the charging cylinder. • connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder. 2. Purge the air from the charge hose. • open the valve at the bottom of the cylinder and press the che...

  • Page 65: 12 Servicing Information

    • inspection points for the indoor electronic controller 1. The electronic controller, a signal receiver and an indicator (fig. 2) can be seen by the below steps: − remove the 2 caps and 2 screws at the bottom of the front grille. (fig. 1) − remove the front grille by releasing the 2 hooks at the to...

  • Page 66

    2. Remove the fan motor by:- − release the fan motor leadwire by pressing the hook at the center of the connector. (fig. 4 − then remove the particular piece that holding the fan motor by pressing the tab. (fig. 4) − remove the discharge grille and then the drain hose. (fig. 4) − finally remove the ...

  • Page 67

    • cross flow fan removal procedure. 1. Remove the control board and the fan motor by referring to the “indoor fan motor removal procedure”. 2. Remove the evaporator screw. (fig. 6) 3. Press the particular piece to loosen the evaporator. (fig. 7) 4. Remove the bearing. (fig. 7) 5. Push up the evapora...

  • Page 68

    • remote control reset when the batteries are inserted for the first time, or the batteries are replaced, all the indications will blink and the remote control might not work. If this happen, remove the back cover of the remote control and you will find a resetting terminal, and by shorting it with ...

  • Page 69: 13 Troubleshooting Guide

    13.1. Refrigeration cycle system in order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan. The normal outlet air te...

  • Page 70

    13.1.1. Relationship between the condition of the air conditioner and pressure and electric current cooling mode condition of the air conditoner low pressure high pressure electric current during operation insufficient refrigerant (gas leakage) clogged capillary tube or strainer short circuit in the...

  • Page 71: 14 Technical Data

    14 technical data 230v outdoor temp. (°c) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0°c 2.03 1.54 0.55 1.90 1.48 0.59 1.77 1.42 0.63 1.61 1.35 0.68 19.0°c 2.05 0.60 19.5°c 2.23 1.61 0.56 2.09 1.55 0.60 1.94 1.49 0.64 1.77 1.42 0.69 22.0°c 2.43 1.67 0.57 2.27 1.61 0...

  • Page 72

    220v outdoor temp. (°c) indoor wet bulb temp. 30 35 40 46 tc shc ip tc shc ip tc shc ip tc shc ip 17.0°c 2.63 1.99 0.71 2.46 1.91 0.76 2.28 1.84 0.81 2.08 1.75 0.88 19.0°c 2.65 0.77 19.5°c 2.89 2.09 0.72 2.70 2.00 0.77 2.51 1.93 0.83 2.28 1.84 0.89 22.0°c 3.15 2.16 0.73 2.94 2.08 0.79 2.73 2.01 0.84...

  • Page 73

    73 cs-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 74: 15 Exploded View

    15 exploded view note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 74 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 75: 16 Replacement Parts List

    (note) • “o” marked parts are recommended to be kept in stock. 16 replacement parts list no. Description & name q’ty cs-c75ke cs-c95ke cs-c125ke remarks 1 chassy complete 1 cwd50c338 ← ← 2 particular piece 1 cwd931019 ← ← 3 fan motor 1 cwa921033 cwa921034 cwa921031 0 4 lead wire - fan motor 1 cwa67c...

  • Page 76: 17 Exploded View

    17 exploded view note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 76 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 77: 18 Replacement Parts List

    18 replacement parts list (note) • “o” marked parts are recommended to be kept in stock. No. Description & name q’ty cu-c75ke cu-c95ke remarks 1 chassy ass’y 1 cwd50k2035a ← 2 fan motor bracket 1 cwd54113 ← 3 screw - fan motor bracket 4 cwh4580399 ← 4 fan motor 1 cwa951040 ← 0 5 screw - fan motor mo...

  • Page 78: 19 Exploded View

    19 exploded view note: the above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts. 78 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 79: 20 Replacement Parts List

    20 replacement parts list (note) • “o” marked parts are recommended to be kept in stock. No. Description & name q’ty cu-c125ke remarks 1 chassy ass’y 1 cwd50k658a 2 fan motor bracket 1 cwd54254 3 screw - fan motor bracket 2 cwh55189 4 fan motor 1 cwa951071 0 5 screw - fan motor mount 4 cwh55406 6 co...

  • Page 80: 21 Electronic Parts List

    21 electronic parts list note symbol description & name part no. Bz1 sound generator a48040 d1, d4 diode a541sr154-4 db1 diode a54cs1vb20e fuse fuse xba2c20tr0 ic1 integrated circuit a52d0022gb14 ic2 integrated circuit a52br9020f ic3 integrated circuit a52a2003gr2 ic4 integrated circuit a52c040 ic5 ...

  • Page 81

    22 electronic circuit diagram schematic diagram 1/3 r35 330 330 330 330 330 r37 r39 r38 r36 (mx-9) a54lnk3171b a54lnk2172b economy (ph-6) stepping motor drive remote control no. Short open off/on timer sleep powerful 10 7 12 5 11 6 9 g f e cn-stm 1 2 3 4 5 5 4 3 2 1 (mx-5) (zh5) air temp. Sensor (15...

  • Page 82

    Schematic diagram 2/3 ani2 ani3 ani4 ani5 ani6 an17 avdd avref p20/si1 p21/so1 p22/sck1 p23 p24 nc nc nc p30 p31/t01 p32/t01 p33/ti1 p34/ti2 p35/pcl p36/buz p37 vss p40 p41 p42 p43 p44 p45 p46 p65 p64 p63 p62 p61 p60 p57 p56 vss p55 nc p53 p52 p51 p50 p47 46 41 42 43 44 45 check pin (gnd) 64 63 62 6...

  • Page 83

    Schematic diagram 3/3 sw3 auto ry-h ry-m ry-shi ssr1 78a05 ic4 g i o (nhg) 16v 100 µ c3 – + 5v 12v o i g ic5 c1 3300 µ 35v (nhg) 78n12h + – + – r2 10k c5 0.022 µ q2 2sc2412ktx c e b r4 100k c2 470 µ 25v (nhg) b e c 2sc2412ktx q3 10k r5 r6 12k 6.2k r7 13k r10 0.01 µ c7 zd1 7.5el1 50/60hz 2 1 ac 220-2...

  • Page 84

    84 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 85

    How to use electronic circuit diagram timer table test mode name time (when test point remarks short-circuited) sleep mode waiting 1 hr. 6 sec. Sleep mode operation 8 hrs. 48 sec. Real timer 1 hr. 1 min. 10 min. 10 sec. 1 min. 1 sec. Time delay safety control 2 min. 58 sec. 0 sec. Forced operation 6...

  • Page 86

    22.1. Remote control 86 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 87

    22.2. Print pattern indoor unit printed circuit board top view 87 cs-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 88

    22.3. Print pattern indoor unit printed circuit board bottom view 88 s-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke.

  • Page 89

    89 cs-c75ke cu-c75ke / cs-c95ke cu-c95ke / cs-c125ke cu-c125ke [macc] printed in malaysia.