Cs/cu-uw9gke cs/cu-uw12gke air conditioners warning this service information is designed for experienced repair technicians only and is not designed for use by the gene ral public. It does not cont ain warnings or cautions to advise non-techical individuals of potential dangers in attempting t o ser...
2 1 features cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke high efficiency comfort environment air filter with function to reduce dust and smoke auto restart control automatically restart after power failure envirome ntal friendly (for refrigerant : r410a model) 12-hour timer setting zero ozone de...
Operation start/stop operation mode selection automatic operation heating mode operation cooling mode operation soft dry mode operation mode indoor fan speed selection low speed medium speed high speed automatic speed airflow direction control horizontal airflow direction control -auto control -manu...
Indoor unit when the remote control cannot be used or for repairing and testing ,please use this button. Power switch on/off operation indication lamps power (green) timer(orange) lights up in operation; blinks during test run operation and determining auto operation mode timer in operation operatio...
Outdoor unit 5 anti-reverse protection to protect the compressor from reverse rotation when power off suddenly. Overload protector 60-seconds test operation control once the compressor is activated, it does not stop for 60 seconds. It stops immediately with remote control on/off button. Anti-freezin...
6 3 product specifications cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke cooling capacity heating capacity moisture rem oval power source airflow method air circulation indoor air (low) indoor air (medium) indoor air (high) outdoor air noise level electrical data piping connection port(flare pipin...
7 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke specifications are subject to change without notice for further im pr ovem ent. Heat exchanger description tube material fin type fpi refrigerant control device refrigeration oil refrigerant (r410a) thermostat protection device capillary air filter r...
8 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke cooling capacity heating capacity moisture rem oval power source airflow method air circulation indoor air (low) indoor air (medium) indoor air (high) outdoor air noise level electrical data piping connection port(flare piping) piping size(flare pipi...
9 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke specifications are subject to change without notice for further improvement. * 60g for air purging is not included. Heat exchanger description tube material fin type fpi refrigerant control device refrigeration oil refrigerant (r410a) thermostat prot...
10 4 dimensions indoor unit cs-uw9gke 4 9 61 165 79 410 (43) 770 49 61 5 205 (20) (26.5) (16) (2 6.5) (27.5) (20) (38 2.2) (118.2) (95.8) 4 52 0.5 83 .2 0 .5 left piping hole air outlet air intake front view side view unit : mm top view bottom piping hole side view right piping hole 56 16.5 insta ll...
Indoor unit b a ( 631 ) ( 382 ) ( 118) (13 1) 61 165 (420) (50) front view installation p late hook ga s side liquid side d rain port 799 air intake side view 183 air outlet left piping hole right piping hole (100) 16.5 56 unit : mm installa tion pla te (fron t vie w) cs-uw12gke back view 11 cs-uw9g...
Outdoor unit cu-uw9gke 650 61.6 10cm 100cm required space for installation unit : mm 61.6 88 88 650 668 250 230 55.8 293 air intake air outlet 10cm 12 top view front view side view cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
More than 10cm more than 100 cm 7 80 48 5 70 320 352 16 more than 10cm 105 cu-uw12gke 274 top view front view side view unit : mm outdoor unit 13 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
5 refrigeration cycle diagram intake air se nsor pipin g sensor 4 -wa y va lve piping sensor cool ing heating 14 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
Cs-uw9gke/cu-uw9gke 6 block diagram ss r2 01 15 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
Cs-uw12gke 16 ss r2 01 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
Cs/cu-uw9gke 7 wiring diagram r : red bl : black b : blue br : brown o : or ange gry : grey g : green y : yellow w : white y/g : yellow/green compressor terminal yellow red s blue r c trade mark 275 260 y-b y-r cwa951427 outdoor fan motor resistance( ) connecting cu-uw9gke 17 indoor fan motor resist...
Cs/cu-uw12gke 18 compresso r term inal r : red bl : black b : blue br : brown o : orange gry : grey g : green y : yellow w : white y/g : yellow/green yellow red s blue r c trade mark indoor fan motor resistance( ) connecting y-b m y-r a cs-uw12gke cwa921378 cwa951427 y-b y-r outdoor fan motor resist...
19 8 operation details 8.1 . Cooling mode operation when selecting the cooling mode operation, the unit will operate according to the setting by the remote controller or the control panel on the indoor unit and the operation is as the following. Time delay safety control 3 min.----if the compressor ...
20 intake air temperature evaporater temperature 10 2 start stop 1.5 basic time comp. Indoor fan outdoor fan operation indicator 1 1 3 7 operation status time delay safety control compressor test control auto restart control anti-freezing control time d - g g - h h - o q - t : : : : operate stop a b...
21 automatic fan speed during soft dry operation, use re mote controller to select auto f an speed mode. Indoor fan speed is at l o- 7 0 t 2 4 0 t 1 slo lo- off on off 10 6 70 t2 40 t1 10 s lo slo lo- on off off off indoor fan compressor time graph for soft dry operation a b c d e f g h i j k l m n ...
8.3. Heating mode operation when selecting the heating mode operation, the unit will operate according to the setting by the remote controller and the operation is as the following. Time delay safety control over load protection control when temperature of indoor heat exchanger rises to 51 , outdoor...
A b c d e f g h i j k l m n o p q r 2 42 34 32 30 off on 1' 2'58'' 30 sl o sl o lo - ss lo ss lo ss lo ss l o 30' 150' indoor heat exchanget temp. Intake temp. Basic time compressor indoor fan outdoor fan operation indicator 4-way valve automatic fan speed during heating operation, u se remote contr...
24 deice control deice operation is to protect the outdoor unit from freezing. Normal deice operation deicing starts 30 minutes after heating mode operation or 60 minutes after the latest deicing operation. If temperature of outdoor piping, tested by trs, falls to -3 (trs off) or below for continuou...
Time graph for overload deicing a b c d e f g h i j k l m n o p q 49 max 12 6 0 ' overload control a-i i-l overload deicing(timer) l-m: warm booting control m-r overload control out door f an stop for 6 0' accumulatively 20 20 51 10 20 basic time compressor indoor fan outdoor fan operation indicator...
8.4. Automatic mode operation standard for determining operation mode cooling mode soft dry mode heating mode cooling mode soft dry mode heating mode intake air temperature setting temperature (standard) 23 20 25 22 21 one hour after the above determination, the unit will operate according to the ta...
Auto auto 8.5 about cursor key which points to off on remote control auto press "off/on" button fan speed auto 1. 2. When the on/off button on th e remote contro l is pressed, the cursor key which points to off will appear or disappear to in dicate the on/off status of the air cond itioner. Th e air...
28 8.8 airflow direction control cooling soft dry operating mode determining operation mode manual auto manua auto 1 2 3 4 5 12 17 26 32 36 o o o o o 12 ~36 o o 9 o 9 21 29 44 55 o o o o o heating 9 ~55 o o airflow direction auto-control the left and right airflow direction louver can be adjusted ma...
El c 10. . U u u u.
U u u u.
U u u u u u.
9.2.1. Select the best location (refer to "select the best location" section) 9.2.2. How to fix installation plate the mounting wall is strong and solid enough to prevent it from the vibration. The centre of installation plate should be at more than 450 mm at right and left of the wall. The distance...
- 33 - piping connecting cable more than approx. 95 cm sleeve for piping hole drain hose make sure do not fasten and collect the power supply cord into the piping trough, otherwise, it will cause heat or fire. The power supply cord must not be stucked at the 2 clip-on positions and overly exposed be...
5 4- u u u u.
How to take out front grille please follow the steps below 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 at right, and then remove the ...
U u u u.
U g u g u u u u.
U u u u.
10 installation and serving air conditioner using r410a 10.1. Outline 10.1.1 about r410a refrigerant 1. Converting air conditioners to r410a since it was declared in1974 that chlorofluorocarbons (cfc), hydro chlorofluorocarbons (hcfc) and other substances pose a destructive danger to the ozone layer...
D. R410a refrigerating machine oil conventionally, mineral oil or a synthetic oil such as alkylbenzene has been used for r22 refrigerating machine oil. Because of the poor compatibility between r410a and conventional oils like mineral oil, however, there is a tendency for the refrigerating machine o...
10.2.2. R410a tools 1. Cooper tube gauge for clearance adjustment (used when flaring with the conventional flaring tool (clutch type)) this gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 mm from the clamp bar of the flaring tool. 2. Flaring tool (clutch type) in the r410a fl...
5. Charging hose the pressure resistance of the charging hose has been raised to match the higher pressure of r410a. The hose material has also been changed to suit hfc use, and the size of the fitting has been changed to match the manifold ports. 6. Vacuum pump adaptor when using a vacuum pump for ...
8. Electronic scale for refrigerant charging because of the high pressure and fast vaporizing speed of r410a, the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method, causing bubbles to form in the measurement scale glass...
10.3. Refrigerant piping work when working with refrigerant piping, the following points must be carefully observed: no moisture od dust must be allowed to enter the piping, and there must be no refrigerant leaks. 1. Procedure and precautions for flaring work a. Cut the pipe use a pipe cutter, and c...
2. Procedure and precautions for flare connection table 11 r410a flaring dimensions nominal diameter (in) outside diameter (mm) wall thickness (mm) a (mm) r410a flaring tool, clutch type conventional flaring tool clutch type wing-nut type 1/4 6.35 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 3/8 9.52 0.8 0 - 0.5...
Precautions be sure to read the instructions for the vacuum pump, vacuum pump adaptor and manifold gauge prior to use, and follow the instructions carefully. Make sure that the vacuum pump is filled with oil up to the designated line on the oil gauge. The gas pressure back flow prevention valve on t...
10.4.2. Transferring (using new refrigerant piping) 1. Removing the unit a. Collecting the refrigerant into the outdoor unit by pumping down the refrigerant can be collected into the outdoor unit (pumping down) by pressing the test run button, even when the temperature of the room is low. Check to m...
5. Set the refrigerant cylinder onto the electronic scale, then correct the hose the cylinder and to the connection port for the electronic scale. (1)(2) precaution: be sure to set up the cylinder for liquid charging. If you use a cylinder equipped with a siphon tube, you can charge the liquid witho...
1. Attach a reducing valve to the nitrogen gas cylinder. 2. Attach a reducing valve to the nitrogen gas cylinder. 3. Apply a seal onto the clearance between the piping and inserted pipe for the nitrogen gas in order to prevent the nitrogen gas from flowing backward. 4. When the nitrogen gas is flowi...
50 11 disassembly of the parts 1. Open the intake grille and pull it to the horizontal po sition. (fig. 1) 2. Pull up the intake grille until it falls off.(f ig. 2) removal procedure for intake grille 1.Re move the two cap s at the discharg e port (right and left) (f ig. 3) 2.Re lease the two screws...
51 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke 2 remove the cove r of control b oard and holder. Remova l proce dur e fo r el ec tr onic controller 4. Release the lea d w ire cn-fm, c n-vf, cn-s tm, cn -disp and ea rth wire(yellow/green). Take out the sens or from the s ocket. Pull out the who l...
52 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke remov al proce dur e for cr oss flow fa n remote control reset if the display is chaotic or can not be adjusted, remove the back lid of the remote control and you will find the resetting terminals and shorten the two terminals using a screw driver t...
53 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 compressor or fan. The normal outlet air temperature and pressure of the refri...
54 condition of the air conditioner insufficient refrigerant (gas leakage) clogged capillary tube short circuit in the indoor unit heat radiation deficiency of the outdoor unit insufficient compression cooling mode low pressure high pressure electric current during operation 12.2. Relationship betwe...
55 thermosta t charac teris tic s soft dry mod e cooling on cooling off set temperature = soft dry off soft dry on 1.5 in difference 1.0 in difference temperature setting coo ling mod e compressor on compressor off= set temperature 1.5 in difference temperature setting 34 32 30 28 26 24 22 20 18 16 ...
Cs/cu-uw9gke 30 32 34 36 38 40 42 44 23 0v 17 16 15 14 13 1.00 0.95 0.90 0.85 3.0 2.8 2.6 2.4 2.2 6.0 5.0 4.0 3.0 cooling c haracteristics 56 outdoor temp( ) [condition] room temp: 27/19 c ooling operation:at high speed piping length:7.5m cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke operation cha...
30 32 34 3 6 38 40 42 44 17 16 15 14 13 0.70 0.65 0.60 0.55 0.50 3.8 3.6 3.4 3.2 3.0 2.8 7.0 6.0 5.0 4.0 outdoor temp( ) [condition] room tem p: 27/19 cooling operation:at high speed piping length:7.5m 230v cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke piping length characteristics 57 cs/cu-uw12gk...
Cs-uw9gke 14 exploded view 58 38 33 1 3 4 2 25 15 32 14 17 23 8 30 31 27 24 29 31 30 11 7 10 21 19 26 20 16 13 18 6 22 12 37 36 35 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke 34 ii ii ii oi oi.
15 replacement parts list 59 cs-uw9gke note: 1.A ll parts are supplie d from phaa g, p.R . Chin a. 2."*" marked parts are recommended to be kept in stock. Cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke no part name&description q'ty cs-uw9gke re 1 chassis complete 1 cwd50c1532 2 fan motor 1 cwa92137...
16 exploded view 60 4 5 3 2 6 7 22 11 27 20 19 18 29 14 8 10 9 1 13 15 16 12 17 28 25 24 23 21 35 26 33 30 32 31 34 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
17 replacement parts list 61 n ote: 1. All par ts are supplied from pha ag, p. R. China. 2. "*" marked parts ar e reco mmen ded to be kept in st ock. Cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke no. Part name & description q'ty cu-uw9gke re 1 chassis ass'y 1 cwd52k1166a 2 fan motor bracket 1 cwd5...
1 3 4 35 2 23 29 16 21 8 30 31 25 22 26 28 27 11 7 10 24 18 14 13 6 19 12 17 20 15 26 cs-uw12gke 18 exploded view 34 30 33 62 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke 31 32 oi oi ii ii ii.
19 replacement parts list cs-uw12gke n ote: 1.A ll par ts are supplie d from pha ag, p. R. China. 2." *" mar ked parts ar e reco mmen ded to be kept in st ock. 63 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke no part name&description q'ty cs-uw12gke re 1 chassis complete 1 cwd50c1544 2 fan motor 1...
35 32 34 33 4 5 3 2 6 7 27 25 26 24 37 22 11 28 21 20 31 13 8 10 9 1 16 17 15 30 29 14 18 cu-uw12gke 20 exploded view 36 18 64 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke.
21 replacement parts list cu-uw12gke note: 1.A ll parts are su pplied from phaa g, p.R . Chin a. 2."*" marked par ts are recommended to be kept in stock. 65 cs-uw9gke / cu-uw9gke / cs-uw12gke / cu-uw12gke no. Part name & description q'ty cu-uw12gke re 1 chassis ass'y 1 cwd52k1154a 2 fan motor bracke...
