Order no. Mac9710021c2 room air conditioners contents ● functions ........................................................... 1 ~ 2 ● product specifications ....................................... 3 ~ 8 ● dimensions ...................................................... 9 ~ 10 ● refrigeration cycle ...
Precaution of low temperature in order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit. ! Warning this service information is designed for experienced repair technicians only and is not designed for use by the general public. It ...
– 1 – cs-a120te functions remote control operation start/stop operation mode selection indoor fan speed selection / time setting power switch off/on sensing the room temperature ● room temperature sensor (thermistor) starting current control ● indoor fan is delayed for 1.6 seconds at the starting ti...
– 2 – cs-a120te anti-freezing control for the evaporator ● compressor will be stopped when the evaporator’s piping temperature is 0°c or less for three minutes ● restarting at 12°c or higher (time delay safety control has a priority) airflow direction control automatic airflow direction control ● th...
– 3 – cs-a120te product specifications inner diameter length input running current cop starting current cooling capacity heating capacity moisture removal power source airflow method air volume noise level electrical data piping connection port (flare piping) pipe size (flare piping) drain hose powe...
– 4 – cs-a120te product specifications description tube material fin material fin type row / stage fpi size (w × h × l) µf, vac µf, vac length flow rate inner diameter material style heat exchanger refrigerant control device refrigeration oil refrigerant (r-22) thermostat protection device capillary...
– 5 – cs-a120te 5.10 - 5.05 17,400 - 17,200 5.45 - 5.35 18,600 - 18,200 2.8 5.9 single 240 - 220 50 cooling ; 2.19 - 2.08 heating ; 2.04 - 1.90 cooling ; 10.7 - 10.3 heating ; 9.9 - 9.4 cooling ; 2.3 - 2.4 heating ; 2.7 - 2.8 52 product specifications cu-a180te top view – – – cooling ; high 56/53 he...
– 6 – cs-a120te product specifications description tube material fin material fin type row / stage fpi size (w × h × l) µf, vac µf, vac length flow rate inner diameter material style heat exchanger refrigerant control device refrigeration oil refrigerant (r-22) thermostat protection device capillary...
– 7 – cs-a120te 6.10 - 6.00 20,800 - 20,400 6.20 - 6.00 21,100 - 20,400 3.4 7.2 single 240 - 220 50 cooling ; 2.89 - 2.75 heating ; 2.62 - 2.40 cooling ; 13.6 - 13.3 heating ; 12.5 - 11.7 cooling ; 2.1 - 2.2 heating ; 2.4 - 2.5 59 product specifications cu-a240te top view – – – cooling ; high 59/57 ...
– 8 – cs-a120te product specifications description tube material fin material fin type row / stage fpi size (w × h × l) µf, vac µf, vac length flow rate inner diameter material style heat exchanger refrigerant control device refrigeration oil refrigerant (r-22) thermostat protection device capillary...
– 9 – cs-a120te relative position between the indoor unit and the installation parts dimensions cs-a120t cs-a180t cs-a240t 70 80 150 95 650 220 210 180 32 65 132 165 46 15 157 1100 drain outlet wireless remote-control transmitter ceiling ceiling relative position between the hole and the bracket wal...
– 10 – cs-a120te cu-a180t cu-a240t dimensions cu-a120t 75 77.5 130 130 540 663 685 330 370 57 800 300 35 3-way valve at liquid side 3-way valve at gas side 22 106.5 67 93 105 105 570 494 505 280 312 57 780 245 27.5 3-way valve at liquid side 3-way valve at gas side 11 112 untitled-10 6/19/00, 6:38 p...
– 11 – cs-a120te refrigeration cycle diagram cs-a120t cs-a180t/cs-240t model a120t a180t a240t gas 1/2" 1/2" 5/8" liquid 1/4" 1/4" 1/4" pipe size max. Piping length (m) 12 15 15 max. Elevation (m) 5 8 8 untitled-10 6/19/00, 6:38 pm 11.
– 12 – cs-a120te block diagram cs-a120t/cu-a120t untitled-10 6/19/00, 6:38 pm 12.
– 13 – cs-a120te block diagram cs-a180t/cu-a180t cs-a240t/cu-a240t untitled-10 6/19/00, 6:38 pm 13.
– 14 – cs-a120te cs-a120t/cu-a120t connection blue - yellow yellow - brown brown - orange red - orange cwa92138( Ω ) 282.3 40.4 52.7 278.4 connection c-r c-s 2ks224d5aa02( Ω ) 2.45 3.86 wiring diagram resistance of indoor fan motor windings. Note: b : blue bl : black br : brown gr : gray o : orange ...
– 15 – cs-a120te wiring diagram cs-a180t/cu-a180t cs-a240t/cu-a240t * resistance at 20 ° c of ambient temp. Resistance of indoor fan motor windings. Connection blue - yellow yellow - brown brown - orange red - orange cwa92139( Ω ) 122.7 87.0 45.3 193.0 note: b : blue bl : black br : brown gr : gray ...
– 16 – cs-a120te operation details 1) cooling mode operation when selecting the cooling ( d ) mode operation, the unit will operate according to the setting by the remote control and the operation is as the following. 3 min. --- the compressor is ceased for 3 minutes to balance the pressure in the r...
– 17 – cs-a120te operation details 3) detail of sleep mode sleep mode operates to match your sleeping condition. 1 at cooling or soft dry operation when you set the sleep mode ( e ), the following movement will start to avoid overcooling. • the fan speed is automatically set to low. • the setting te...
– 18 – cs-a120te operation details 5) deice control • deicing operation is controlled by sensing the indoor piping temperature and timer. • deicing starts when 60 minutes after start of heating or deice ends and if the indoor piping temperature is 46 ° ( ° c) or lower. • deicing ends by function of ...
– 19 – cs-a120te pump-down terminal • the thermostat will be switched on (even if the room temperature is low) when the pump-down terminal is short- circuited (by using alligator-type clips or a similar method), thus permitting easy pump-down when the unit is to be moved to another place. For changi...
– 20 – cs-a120te refrigeration cycle system in order to diagnose malfunctions, make sure that there are no electrical problems before inspect- ing the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor or a fan. The normal o...
– 21 – cs-a120te 2. Diagnosis methods of a malfunction of a compressor and a 4-way valve nature of fault insufficient compressing of a compressor locked compressor inefficient switches of the 4-way valve symptom 1. Relationship between the condition of the air conditioner and pressure and electric c...
– 22 – cs-a120te technical data l l l l l thermostat characteristics • cs-a120t • cs-a180t • cs-a240t • cooling • heating l l l l l operation characteristics cooling characteristics – outdoor temperature (conditions: room temperature; 27°c (d.B.T.) cooling operation; at high fan) heating characteris...
– 23 – cs-a120te cs-a120t cs-a180t cs-a240t exploded view untitled-1 6/30/00, 8:58 pm 23.
– 25 – cs-a120te exploded view cu-a120t cu-a180t cu-a240t cu-a120t cu-a180t cu-a240t untitled-1 6/30/00, 8:58 pm 25.
– 24 – cs-a120te replacement parts list no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 cs-a240te @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ cwb30430 @ @ cwt01481 cwt25004 (5/8") @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ cwa...
– 26 – cs-a120te description & name chassis ass'y sound proof board fan motor bracket supportor - f.M. Bracket (left) supportor - f.M. Bracket (right) fan motor propeller fan nut - p. Fan compressor packing - comp. Mount. Bushing - comp. Mount. Nut - comp. Mount. Condenser receiver holder - coupling...
– 27 – cs-a120te cwa74314 symbol bz d1, d2, d3, d4, d5 d6 db1 fuse ic1 ic2 ic3 ic4 ic5 ic6 ic7 ic8 pc1 q1 q2, q3 q4 ry-c ry-h, ry-m, ry-l, ry-hot x1 x2 zd1 znr1 description & name buzzer diode diode diode bridge fuse integrated circuit integrated circuit integrated circuit integrated circuit integra...
Maico printed in malaysia p971002200yh2 untitled-1 6/30/00, 9:22 pm 3.
