OC155-B--1.qxp 7/26/00 4:42 PM Page 1 SPLIT-TYPE, AIR CONDITIONERS No. OC155 REVISED EDITION-B TECHNICAL & SERVICE MANUAL Series PE Ceiling Concealed [Model names] [Service Ref.] PE-3EJA2.TH PE-3EJA3.TH PE-4EJSA2.TH PE-5EJSA2.TH PE-6EJSA2.TH PE-3EJA PE-4EJSA PE-5EJSA PE-6EJSA PE-3EJA3.TH added in REVISED EDITION-B. Please destroy OC155 REVISED EDITION-A. This manual does not cover the following outdoor units.
OC155-B--1.
OC155-B--1.qxp 1 7/26/00 4:42 PM Page 3 COMBINATION OF INDOOR AND OUTDOOR UNITS Change points Service Ref. PE-3EJA2.TH. PE-3EJA3.TH. PE-4EJSA2.TH. PE-5EJSA2.TH. PE-6EJSA2.TH. 2 3 VJA1.TH YJA1.TH VJC.TH YJC.TH — — — — — — — — — — — — — — — — NJA1 — — — Outdoor unit 4 5 6 VLJSA1.TH YJSA1.TH TJSA2 YJSA.TH TJSA1 YJSA.TH TJSA1 — — — — — — — — — — — — — — — — — — — — — — — — — — — — TECHNICAL CHANGE Differences with PE-3EJA2.TH / PU-3VJA1.TH, PU-3YJA1.
OC155-B--1.qxp 7/27/00 8:48 AM Page 4 ● Remote controller Settings remain in effect until changed. Air conditioner can be operated by simply pushing ON /OFF button once settings have been made. Display Panel Operating Panel TIMER / TEMP. ON / OFF button This button is used to change between display of room temperature and display of remaining timer during "AUTO STOP" operation. Green lamps light in selected display mode. Pushing button starts operation. Pushing again stops operation.
OC155-B--1.qxp 7/26/00 4:43 PM 4 Page 5 SPECIFICATIONS 1. STANDARD SPECIFICATIONS Service Ref. Item 50Hz Cooling capacity W1 60Hz Cooling capacity W2 60Hz Total input (50/60Hz) W3 Service Ref. External finish Fan motor output 50Hz INDOOR UNIT PE-3EJA 2.TH 7,200 24,600 8,100 27,600 6,700 23,000 3.41 / 3.76 PE-3EJA 2.TH kW m3/min CFM m3/min CFM Pa (mmAq) Pa (mmAq) 0.2 19 - 22 671 - 777 22 - 26 777 - 918 49 (5) 69 (7) PE-4EJSA 2.TH 9,800 33,400 10,900 37,200 9,400 32,000 3.59 / 4.69 PE-4EJSA 2.
OC155-B--1.qxp 7/26/00 4:43 PM Page 6 Service Ref. Item 50Hz Cooling capacity W1 60Hz Cooling capacity W2 60Hz Total input (50/60Hz) W3 Service Ref. External finish Fan motor output 50Hz OUTDOOR UNIT INDOOR UNIT Airflow Lo - High 60Hz W Btu/h W Btu/h W Btu/h kW kW m3/min CFM m3/min CFM Pa (mmAq) Pa (mmAq) Ex. static pressure at 50Hz Hi - notch 60Hz Operation control & thermostat 50Hz dB Noise level Low - High W5 60Hz dB in. Unit drain thread W mm (in.) D mm (in.) Dimensions H mm (in.
OC155-B--1.qxp 7/26/00 4:43 PM Page 7 Service Ref. Item 50Hz Cooling capacity W1 60Hz Cooling capacity W2 60Hz Total input (50/60Hz) W3 Service Ref. External finish Fan motor output 50Hz OUTDOOR UNIT INDOOR UNIT Airflow Lo - High 60Hz PE-3EJA 3.TH 7,500 25,600 8,100 27,600 6,700 23,000 3.41 / 3.76 PE-3EJA 3.TH Galvanized sheets 0.2 19 - 22 671 - 777 22 - 26 777 - 918 49 (5) 69 (7) Remote controller & built-in 46 - 48 48 - 50 R1 785 (31) 690 (27-1/6) 428 (16-7/8) 46 (101) PU-3VJC.TH, 3YJC.
OC155-B--1.qxp 7/26/00 4:43 PM Page 8 2. POWER SUPPLY & MODEL NAMES Power supply 50Hz 60Hz 1ph. 3ph. 1ph. 3ph. Service Ref.(Indoor unit) 220, 230, 240V 380/220, 400/230, 415/240V 220V 220V PE - 3EJA 2.TH PU-3VJA1.TH PU-3YJA1.TH PU-3NJA1 — Service Ref.(Outdoor unit) PE - 3EJA 3.TH PE - 4EJSA 2.TH PE - 5EJSA 2.TH PE - 6EJSA 2.TH PU-3VJC.TH PU-4VLJSA1.TH — — PU-3YJC.TH PU-5YJSA.TH PU-4YJSA1.TH PU-6YJSA.TH PU-3NJA1 — — — PU-5TJSA1 PU-4TJSA2 — PU-6TJSA1 NOTE : 1.
OC155-B--1.qxp 7/26/00 4:43 PM 5 Page 9 DATA 1. PERFORMANCE DATA Cooling capacity 50Hz Service Ref. Temperature Outdoor D.B. 21°C (69.8°F) 25°C (77°F) 30°C (86°F) 32.2°C (90°F) 35°C (95°F) 40°C (104°F) 40.6°C (105°F) 45°C (113°F) 46°C (115°F) 50°C (122°F) 52°C (125.5°F) PE-3EJA2.TH 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.
OC155-B--1.qxp 7/26/00 4:43 PM Page 10 Cooling capacity 50Hz Service Ref. Temperature Outdoor D.B. 21°C (69.8°F) 25°C (77°F) 30°C (86°F) 32.2°C (90°F) 35°C (95°F) 40°C (104°F) 40.6°C (105°F) 45°C (113°F) 46°C (115°F) 50°C (122°F) 52°C (125.5°F) PE-3EJA3.TH T.C. 7.5 8.0 8.3 8.4 8.5 9.0 7.4 7.8 8.1 8.2 8.4 8.9 7.1 7.6 7.8 7.9 8.1 8.6 7.0 7.4 7.7 7.8 7.9 8.4 6.8 7.3 7.5 7.6 7.7 8.3 6.5 6.9 7.2 7.3 7.4 7.9 6.5 6.9 7.1 7.2 7.4 7.9 6.2 6.6 6.8 6.9 7.1 7.6 6.1 6.5 6.8 6.9 7.0 7.5 5.8 6.3 6.5 6.6 6.
OC155-B--1.qxp 7/26/00 4:43 PM Page 11 Cooling capacity 50Hz Service Ref. Temperature Outdoor D.B. 21°C (69.8°F) 25°C (77°F) 30°C (86°F) 32.2°C (90°F) 35°C (95°F) 40°C (104°F) 40.6°C (105°F) 45°C (113°F) 46°C (115°F) 50°C (122°F) 52°C (125.5°F) PE-5EJSA2.TH Indoor D.B. 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.
OC155-B--1.qxp 7/26/00 4:43 PM Page 12 Cooling capacity 60Hz Service Ref. Temperature Outdoor D.B. 21°C (69.8°F) 25°C (77°F) 30°C (86°F) 32.2°C (90°F) 35°C (95°F) 40°C (104°F) 40.6°C (105°F) 45°C (113°F) 46°C (115°F) 50°C (122°F) 52°C (125.5°F) Indoor D.B. 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.
OC155-B--1.qxp 7/26/00 4:43 PM Page 13 Cooling capacity 60Hz Service Ref. Temperature Outdoor D.B. 21°C (69.8°F) 25°C (77°F) 30°C (86°F) 32.2°C (90°F) 35°C (95°F) 40°C (104°F) 40.6°C (105°F) 45°C (113°F) 46°C (115°F) 50°C (122°F) 52°C (125.5°F) PE-5EJSA2.TH Indoor D.B. 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.4°C 20°C 22°C 16°C 18°C 19°C 19.
OC155-B--1.qxp 7/26/00 4:43 PM Page 14 Cooling capacity correction factors 50Hz Service Ref. PE-3EJA2.TH PE-3EJA3.TH PE-4EJSA2.TH PE-5EJSA2.TH PE-6EJSA2.TH Refrigerant piping length (one way) 5m (16ft) 10m (33ft) 15m (49ft) 20m (66ft) 25m (82ft) 30m (98ft) 35m (115ft) 40m (131ft) 45m (148ft) 50m (164ft) 1.0 0.978 0.962 0.948 0.934 0.921 — — — — 1.0 1.0 1.0 0.984 0.978 0.971 0.974 0.962 0.950 0.964 0.948 0.931 0.954 0.934 0.912 0.944 0.921 0.896 0.935 0.908 0.880 0.926 0.896 0.864 — 0.
OC155-B--1.qxp 7/26/00 4:43 PM Page 15 2. STANDARD OPERATION DATA Service Ref. PE-3EJA 2.TH Total Mode Cooling Cooling Cooling Cooling Capacity W 7,200 8,100 9,800 10,900 Input kW 3.41 3.76 3.59 4.69 PE-3EJA 2.TH Indoor unit Service Ref. Electrical Circuit Phase, Hz 1, 50 1, 60 1, 50 1, 60 V 220 220 220 220 Amperes A 1.07 1.41 1.41 1.95 PU-3VJA1.TH PU-3NJA1 PU-4YJSA1.TH PU-4TJSA2 1, 50 1, 60 3, 50 3, 60 V 220 220 380 220 A MPa (kgf/F) MPa (kgf/F) 15.
OC155-B--1.qxp 7/26/00 4:43 PM Page 16 Service Ref. PE-5EJSA 2.TH Total Mode Cooling Cooling Cooling Cooling Capacity W 12,100 13,500 14,000 15,200 Input kW 5.10 6.06 5.65 6.58 PE-5EJSA2.TH Indoor unit Service Ref. Electrical Circuit Phase, Hz 1, 50 1, 60 1, 50 1, 60 V 220 220 220 220 Amperes A 2.50 1.99 2.50 1.99 PU-5YJSA.TH PU-5TJSA1 PU-6YJSA.TH PU-6TJSA1 3, 50 3, 60 3, 50 3, 60 V 380 220 380 220 A MPa (kgf/F) MPa (kgf/F) 8.15 1.86 (19.0) 0.48 (4.
OC155-B--1.qxp 7/26/00 4:43 PM Page 17 Service Ref. PE-3EJA 3.TH Total Mode Cooling Cooling Capacity W 7,500 8,100 Input kW 3.41 3.76 PE-3EJA 3.TH Indoor unit Service Ref. Electrical Circuit Phase, Hz V 220 220 Amperes A 1.07 1.41 PU-3VJC.TH PU-3NJA1 1, 50 1, 60 V 220 220 A MPa (kgf/F) MPa (kgf/F) 15.1 2.04 (20.8) 0.46 (4.7) 17.6 2.20 (22.4) 0.44 (4.5) : 88.1 73.2 : 52.4 54.2 : 4.5 1.3 m 5 5 : 27 27 : 19 19 : 15.0 14.
OC155-B--1.qxp 7/26/00 4:43 PM Page 18 3. FAN PERFORMANCE AND CORRECTED AIRFLOW Service Ref. : PE-3EJA2.TH PE-3EJA3.TH 50Hz 60Hz Recommended range Recommended range 150 150 100 Hi Lo 50 0 16 Hi External static pressure(Pa) (1Pa = 0.1mmAq) External static pressure(Pa) (1Pa = 0.1mmAq) Airflow (m /min) (1m /min = 35.3CFM) 18 20 100 Lo 50 0 22 19 20 22 24 60Hz 1.0 0.95 Capacity Input 0.9 16 18 20 22 Correction factor Correction factor 50Hz 26 1.0 0.95 0.
OC155-B--1.qxp 7/26/00 4:43 PM Page 19 Service Ref. : PE-5EJSA 2.TH 50Hz 60Hz Recommended range Recommended range 150 150 Hi 50 0 External static pressure(Pa) (1Pa = 0.1mmAq) External static pressure(Pa) (1Pa = 0.1mmAq) Hi 100 Lo 27 30 35 40 45 4850 100 Lo 50 0 Airflow (m /min) 27 30 35 1.0 Capacity 0.95 Input 27 30 35 40 45 50 60Hz 45 48 Correction factor Correction factor 50Hz 1.05 0.9 40 Airflow (m /min) 1.05 1.0 0.95 0.
OC155-B--1.qxp 6 7/27/00 10:22 AM Page 20 OUTLINES AND DIMENSIONS Unit : mm (inch) 1. INDOOR UNIT PE-3EJA2.TH PE-3EJA3.TH 672(26 1/ 2) 11 600(24) 339(13 3/8) 20(13/16) 40 155 155 155 22.5 24.
OC155-B--1.qxp 7/27/00 10:22 AM Page 21 Unit : mm (inch) PE-4EJSA 2.TH (11 13/16) 300 600(24) 980(38 9/16) 11 345(13 5/8) 339(13·3/8) 4 65(=260) 39.5 65 15 40 175 200(7/8) 22.5 7 65(=455) 35 15 65 15 22.5 (2 3/4) 70 130 250 530(20 7/8) 20 960(27 3/16) 200(7 7/8) 20 11 (3·9/16) 90 15 65 63 55 40 10(3/8) 418(16·1/2) 20(13/16) 11 65(=715) 70 44 35 (3·9/16) (9 5/8) 245 20 (13/16) 795(31 5/16) 90 (3 3/8) (2 3/4) 85 70 100 (2 3/4) 530(7 7/8) 70 900(36) 11 65 27.
OC155-B--1.qxp 7/27/00 10:22 AM Page 22 PE-5EJSA 2.TH PE-6EJSA 2.TH Unit : mm (inch) (11 13/16) 300 600(24) 1142(44 15/16) 11 339(13 3/8) 40 65 (3 9/16) 90 15 15 175 200(7 7/8) 13 65(=845) 27.5 15 65 15 27.5 (2 3/4) 70 130 250 530(20 7/8) 20 1160(15 11/16) 200(7 7/8) 20 4 65(=260) 39.
OC155-B--1.qxp 7/27/00 10:22 AM Page 23 2. REMOTE CONTROLLER Unit : mm 12 96.5 90.5 3 Upper side wiring arrangement opening 3.6 12 8 6 Rear side wiring arrangememt opening 10 27 9 26 8 25 7 24 6 23 5 22 4 21 3 20 2 19 1 18 TIMER/TEMP. POWER COOL DRY FAN UP HIGH LOW ON/OFF 46 28 MODE SELECT FAN SPEED DOWN AUTO STOP START TIMER MODE 4.6 29 11 83.5 TEMP 12 108 117 69 TIMER 3 75 3 3 11.6 9.
OC155-B--1.qxp 7/26/00 4:43 PM 7 Page 24 WIRING DIAGRAM PE-3EJA2.TH / PE-3EJA3.TH / PE-4EJSA2.TH / PE-5EJSA2.TH / PE-6EJSA2.TH SYMBOL NAME SYMBOL C1 FAN MOTOR CAPACITOR CN120 REMOTE CONTROLLER TRANSMISSION WIRE CONNECTOR NAME SYMBOL TEMPERATURE / TIMER REMAINING TIME INDICATOR LED LD13-24 MF1 NAME R.
OC155-B--1.qxp 7/26/00 4:43 PM 8 Page 25 REFRIGERANT SYSTEM DIAGRAM Unit : mm PE-3EJA2.TH / PU-3VJA1.TH, PU-3YJA1.TH, PU-3NJA1 PE-3EJA3.TH, / PU-3NJA1 Refrigerant pipe [15.88(5/8") (With insulation) option PE-3EJA 2.
OC155-B--1.qxp 7/26/00 4:43 PM Page 26 Unit : mm PE-4EJSA2.TH / PU-4VLJSA1.TH, PU-4YJSA1.TH, PU-4TJSA2 Refrigerant pipe [19.05(3/4") (With insulator) option PE-4EJSA2.
OC155-B--1.qxp 9 7/26/00 4:43 PM Page 27 OPERATION FLOW-CHART 1.
OC155-B--1.qxp 7/26/00 4:43 PM Page 28 2.
OC155-B--1.qxp 7/26/00 4:43 PM Page 29 3. DRY operation YES Room temperature 18 C or below NO NO Compressor ON YES YES 3-minute time delay NO Compressor ON 3 min.
OC155-B--1.qxp 7/26/00 4:43 PM 10 Page 30 MICROPROCESSOR CONTROL 1. OUTLINE OF MICROPROCESSOR CONTROL REMOTE CONTROLLER INPUT to remote controller OUTPUT to remote controller ● Transmits and receives orders. ● ON-OFF switching. ● COOL-FAN selector switching. ● HIGH-LOW fan speed switching. ● TIMER mode selector switching. ● Thermostat setting. ● Timer setting. ● Self-diagnostic troubleshooting. ● Test run switching. ● Indication lamps lights.
OC155-B--1.qxp 7/26/00 4:43 PM Page 31 2. INDOOR UNIT CONTROL 2-1 COOL operation TIMER TEMP 12 29 11 28 COOL 10 27 DRY 9 26 FAN 8 25 7 24 6 23 5 22 4 21 3 20 2 19 1 18 TIMER/TEMP. UP POWER HIGH LOW 1 Press POWER ON / OFF button. 2 Press MODE SELECT button to set operation mode to COOL. TEMP 3 Check lamp is ON and set desired temperature with UP or DOWN button. ON/OFF MODE SELECT NOTES : 1.
OC155-B--1.qxp 7/26/00 4:43 PM Page 32 (2) Indoor fan control Indoor fan speed LOW/HIGH depends on the remote controller setting. However, if an outdoor unit abnormality is detected, the indoor fan speed will be LOW, regardless of the remote controller setting.
OC155-B--2.qxp 7/26/00 4:45 PM Page 33 2-3 FAN operation 1 Press POWER ON / OFF button. 2 Press MODE SELECT button to set operation mode to FAN. TIMER TEMP 12 29 11 28 10 27 9 26 8 25 7 24 6 23 5 22 4 21 3 20 2 19 1 18 TIMER/TEMP. POWER COOL DRY FAN UP HIGH LOW NOTES : Temperature can not be set in FAN operation.
OC155-B--2.qxp 7/26/00 4:45 PM Page 34 2-6 Self-diagnostic function ! When trouble occurs during operation, the unit stops and displays the trouble location with the timer lamps on the remote controller. All the other lamps are OFF normally. @ To activate the self-diagnostic function for service, press the UP and DOWN buttons simultaneously for more than two TEMP seconds during operation with lamp ON # The timer lamps show the latest trouble.
OC155-B--2.qxp 7/26/00 4:45 PM Page 35 2-8 Function of jumper wire and dip switch on indoor controller board 1. Jumper wire 1 JR1...Jumper wire for the auto vanes. Cut JR01 for the unit WITHOUT auto vanes. 2 JR2...Jumper wire for the temperature to start coil frost prevention Cutting JR02 changes the temperature from +1°C to -3°C. 3 JR3...Jumper wire for set temperature adjustment in HEAT mode. In HEAT operation, heated air stagnates in the upper part of the room.
OC155-B--2.qxp 11 7/26/00 4:45 PM Page 36 TROUBLESHOOTING 1. SELF-DIAGNOSTIC FUNCTION ! When trouble occurs during operation, the unit stops and enters the self-diagnostic mode, and displays the trouble location with the timer lamps on the remote controller. All the other lamps are OFF. @ To activate the self-diagnostic function for service, press the UP and DOWN buttons simultaneously for more than two TEMP. seconds during operation with lamp ON. ▲ # The timer lamps show the latest trouble.
OC155-B--2.qxp 7/26/00 4:45 PM Page 37 2. OTHER TROUBLES AND CAUSES Power ON/OFF button does not work. Indoor/outdoor connecting wire is connected incorrectly. Indoor/outdoor connecting wire shorts. Compressor protector is damaged. Dicer is broken. Transmission wire is damaged. Connector is poorly connected. Remote controller is damaged. Transmission wire is poorly connected.
OC155-B--2.qxp 7/26/00 4:45 PM Page 38 3. How to check the parts PE-EJ(S)A.TH Parts name Check points Room temperature thermistor (RT1) Indoor coil thermistor (RT2) Disconnect the connector, then measure the resistance using a tester. (Surrounding temperature 10°C~30°C) Normal 4.3k'~9.
OC155-B--2.qxp 7/26/00 4:45 PM 12 Page 39 DISASSEMBLY PROCEDURE PE-3EJA2.TH PE-3EJA3.TH OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 1. Removing the drain pan ! Unscrew each set screw on the right and left, and remove the drain pan pushing it toward the back. (See Photo 1) Photo 1 Room temperature thermistor Set screw (for drain pan) Drain pan 2. Removing the electrical parts ! Remove the electrical parts cover.
OC155-B--2.qxp 7/26/00 4:46 PM Page 40 OPERATING PROCEDURE PHOTOS 4. Removing the fan Note : Perform the following with the indoor unit lowered down to the floor. ! Remove the drain pan. (See Photo 1) @ Disconnect the connector for the fan motor. (See Photo 3) # Take out the fan after removing the 7 set screws of the fan plate. (See Photo 5 or 6.) $ Unscrew four set screws of the bell mouth and remove the bell mouth. (See Photo 7.) % Loosen the set screw of the fan to pull out the sirocco fan.
OC155-B--2.qxp 7/26/00 4:46 PM 13 Page 41 PARTS LIST STRUCTURAL PARTS PE-3EJA 1.TH PE-3EJA 2.TH PE-3EJA 3.TH 9 14 3 4 5 7 2 5 6 8 11 10 12 13 1 Q'ty/set No. Part No. Part Name Specification PE-3 EJA1.TH, EJA2.TH, EJA3.TH Price Wiring RecomDiagram mended (Drawing No.
OC155-B--2.qxp 7/26/00 4:46 PM Page 42 STRUCTURAL PARTS PE-4EJSA1.TH PE-4EJSA2.TH 12 14 6 3 9 8 7 9 10 11 5 4 2 13 1 Q'ty/set No. Part No. Part Name Specification PE-4 EJSA1.TH, EJSA2.TH Remarks Wiring RecomDiagram mended (Drawing No.
OC155-B--2.qxp 7/26/00 4:46 PM Page 43 STRUCTURAL PARTS PE-5EJSA1.TH, 6EJSA1.TH PE-5EJSA2.TH, 6EJSA2.TH 5 6 12 14 8 1 4 2 3 10 9 11 5 13 15 7 16 17 Q'ty/set No. Part No. Part Name Specification PE-5 PE-6 EJSA1.TH EJSA1.TH Price Wiring RecomDiagram mended (Drawing No.) symbol Q'ty Unit Amount Remarks EJSA2.TH EJSA2.
OC155-B--2.qxp 7/26/00 4:46 PM Page 44 ELECTRICAL PARTS PE-3EJA1.TH, PE-4EJSA1.TH, PE-5EJSA1.TH, PE-6EJSA1.TH PE-3EJA2.TH, PE-4EJSA2.TH, PE-5EJSA2.TH, PE-6EJSA2.TH PE-3EJA3.TH Q'ty/set Specification Remarks Wiring RecomDiagram mended (Drawing No.) symbol Q'ty EJ(S)A1.TH, EJ(S)A2.TH, EJA3.TH No. Part No. Part Name 1 E07 027 447 INDOOR CONTROLLER BOARD 2 E07 006 382 FUSE 1 F1,2 3 E07 018 351 INDOOR FAN CAPACITOR 8.
OC155-B--2.qxp 7/26/00 4:46 PM 14 Page 45 OPTIONAL PARTS 1. REFRIGERANT PIPES Service Ref. : PE-3EJA2.TH / PE-3EJA3.TH Part No. Pipe length Pipe size O.D. Connection method PAC-05FFS-E 5m PAC-07FFS-E 7m Liquid : ø9.52 Indoor unit : Flared Service Ref. : PE-4EJSA 2.TH, PE-5EJSA 2.TH, PE-6EJSA 2.TH Part No. Pipe length Pipe size O.D. Connection method PAC-SC51PI-E 5m PAC-SC52PI-E 7m Liquid : ø9.52 Indoor unit : Flared PAC-10FFS-E 10m Gas : ø15.
OC155-B--2.qxp 7/26/00 4:46 PM Page 46 3-3 How to connect program timer ! Install the program timer next to the remote controller the same way as the remote controller is installed.
OC155-B--2.qxp 7/26/00 4:46 PM Page 47 4. CENTRALIZED REMOTE CONTROLLER Allows individual or combined control of up to 16 units. Part No. PAC-805RC 4-1 Dimensions Unit : mm 113 56.5 12 23.
OC155-B--2.qxp 7/26/00 4:46 PM Page 48 4-3 Connection method (1) Connections in the power supply cord. 1. Connect the power supply cord to the power supply terminal-block and fix it in-place with a tie-lap. Connect a single phase 200V AC (220, 230, 240V) to L N. As E is the GND terminal, be sure to ground the earth wire. 2. Connect the transmission line to the transmission terminal-block and fix it in-place with a tie-lap. Use a Ø1.6 (AWG 14) or above two-wire cable for the transmission line.
OC155-B--2.qxp 7/26/00 4:46 PM Page 49 5. PROGRAM TIMER ADAPTER This adapter is needed when a program timer (PAC-SK65PT) or the centralized remote controller (PAC-805RC) is used. Part No.
OC155-B--2.qxp 7/26/00 4:46 PM Page 50 (2) Set the address number (from SW1-1 to SW1-6) in the dip switch when a centralized remote controller is being used. The address is the control number of each unit in the centralized control system. As the address serves as a time-delay device as well, sequential starts (all units are triggered collectively by one single ON instruction)must be set with different address numbers (greater than 0) for each adapter. 10 9 8 7 6 5 4 3 2 1 ON SW1 Levers No.
OC155-B--2.
OC155-B--2.qxp 7/26/00 4:46 PM Page 52 HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO100-8310 TELEX J24532 CABLE MELCO TOKYO CCopyright 1997 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Issued in Jul. 2000. No. OC155 REVISED EDITION-B 1540 Issued in Dec.1997. No. OC155 REVISED EDITION-A 670 Issued in Sep.1997. No. OC155 860 Printed in Japan. New publication, effective Jul. 2000. Specifications subject to change without notice.
