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OHM ELECTRIC COOL CABI OCA-S2300AC, Instruction Manual, Page: 30 / 44

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OHM ELECTRIC COOL CABI OCA-S2300AC Instruction Manual Download Page 30

 

8 

3-2 Circuit diagram 

 

(OCA-S2300AC-A200

 

Circuit diagram)

 

 

 

 

 
 
 
 
 
 
 
 
 
 

 

 

 
 
 
 
 
 
 
 

 

(OCA-S3000AC-A200 Circuit diagram)

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Float switch 

RY1 

CN6 

CN3 

CN1 

CN4 

1 
2 
3 

Terminal 

  board 

CN8 

E 

External fan x 4 

Compressor 

CMP 

V W 

U 

V W 

U 

Internal fan x 2 

R1 

S 

Terminal board 

R 

S 

T 

E 

S T 

R 

R S T  B C A 

Reverse phase 
prevention relay 

A 

C 

R S 

Y 

X 

Thermostat 

Float switch 

Sensor 

RY1 

CN6 

CN3 

CN1 

CN4 

Fuse 250V 1A 

Control board 

1 
2 
3 

Terminal 

  board 

CN8 

E 

Overheat 

detector 

External fan x 4 

FM2  FM2  FM2  FM2 

MG1 

OLP 

(Overload protector) 

3 

2 

1 

Compressor 

V W 

U 

Magnetic 

switch

 

 

Thermal relay 

V W 

U 

Internal fan x 2 

R1 

S 

FM1  FM1 

Terminal board 

S T 

R 

R S T  B C A 

Reverse phase 
prevention relay 

A 

C 

R S 

Sensor 

2 

1 

3 

OLP 

(Overload protector) 

CMP 

R 

S 

T 

E 

Summary of Contents for COOL CABI OCA-S2300AC

Page 1: ...OCA S2300AC OCA S3000AC...

Page 2: ...2 20 50 85 RH 70...

Page 3: ...3 2 200mm 30 90 90 90 200 200...

Page 4: ...4 P 5 OCA S2300AC A200 OCA S3000AC A200...

Page 5: ...5 OCA S2300AC A200 OCA S3000AC A200...

Page 6: ...6 50cm 50cm 50...

Page 7: ...7 10 AWG24 12 0 2 2 5mm2 6 7 a 240V 1 5A 2 P 11 12 R S T E 1 2 3 AC200V IN...

Page 8: ...8 OCA S2300AC A200 OCA S3000AC A200...

Page 9: ...9 1 30mA 30 ON OFF 1 6 ON OFF ON OFF P 10 35 Set Up Down 35 30 45 Set Up Down 3 30 Set Down Up RUN ALARM Down Up Set...

Page 10: ...t 3 Set Up Down Set 5 3 10 1 6 ON OFF 30 0 90 Up Down 3 45 35 51 2 1 20 0 0 99 0 1 99 1 100 1 99 9900 24 412 0 0 1 0 1 0 0 1 0 P 15 5 1 2 1 P 15 5 1 2 1 0 1 OPEN CLOSE OPEN CLOSE 0 1 0 0 0 3 0 1 2 3 P...

Page 11: ...11 P 13 14 0 0 1 OPEN CLOSE 0 1 0 1 2 3 P11 12 1 0 3 0 1 2 3 7 7 60 3 3 3 10 ON OFF Set 3 30 Set 3 AS Ao 1 2 2 3 OPEN 0 8 AS 0 AS 1 AS 2 AS 3...

Page 12: ...E1 E3 E4 E6 E7 OPEN 3 E3 E5 E6 E7 E8 SE CLOSE E1 E4 CLOSE E3 E5 E6 E7 E8 SE OPEN E1 E4 OPEN E4 P 10 0 Ao 1 AS 1 2 2 3 0 OPEN CLOSE CLOSE OPEN 1 OPEN CLOSE CLOSE OPEN 2 E5 E8 SE OPEN E1 E3 E4 E6 E7 OPE...

Page 13: ...13 35 5 35 30 4 P 12 3 30 1 30 5 35 30 ON OFF ON OFF 35 30 ON OFF ON OFF...

Page 14: ...14 7 3 5 5 35 30 ON OFF ON OFF 30 35 45 ON OFF ON OFF...

Page 15: ...15 45 P 12 43 P 12 Set 3 P 12 Set 1 P 12 P 12 0 P 12 Set 3 OCA S2300AC A200...

Page 16: ...16 P 12 OFF 1 1 OCA S2300AC OCA S3000AC...

Page 17: ...17 OCA S2300AC A200 8 2 OCA S2300AC A200 8 3 2 1 OCA S2300AC A200 FM 2300ACIN FM 2300ACOUT OCA S3000AC A200 FM 3000ACIN FM 3000ACOUT 8...

Page 18: ...18 50 45 P 9 P 3 OFF 7 5kW 1 4 P9 4 4...

Page 19: ...4 7 14 5A 17 8 19 2A 2 1025 1220W 1405 1735W 1280 1530W 1825 2110W 650W 900W A 64dB HFC R407C 580g 780g 1770 W H D mm 650 447 400 760 447 400 48 0kg 57 0kg 3 20 50 85 RH 3 30 45 35 1a 240V 1 5A 2 COMM...

Page 20: ...20 OCA S2300AC A200 OCA S3000AC A200 1 M8 4 M8 4 M8 4 M8 4 1 5m 2 1 1 1 1...

Page 21: ...21 OCA S2300AC A200 OCA S3000AC A200 2 8 13 2 8 13 2 12 1 12 2 12 1 12...

Page 22: ...22 1 13 64 19 10 4 431 1304 7000 21 TEL 053 522 5572 FAX 053 522 5573 7 2019 5...

Page 23: ...1 Safety Precautions 2 2 Mounting 3 6 3 Wiring 7 9 4 Operation 9 14 5 Alarm Safeguard 15 16 6 Maintenance 16 18 7 Specifications 19 21 8 Warranty period 22 9 Waste disposal 22 Please read this brochu...

Page 24: ...in short life or damage of the unit Shocks and vibrations should be strictly avoided at the site of use Never tamper or repair the main body Please consult with your local supplier for repairing servi...

Page 25: ...out fail to prevent electrical shocks Electrical works required for installation of the unit must be done only by specialists Improper installation may result in electrical shocks or fires For protect...

Page 26: ...d tighten the nut to securely fix the unit 6 To ensure keep the panel interior airtight caulk the gaps completely if any 7 Apply the enclosed Alarm explanation sheet to an appropriate place where read...

Page 27: ...5 Cutouts View from outside the panel OCA S2300AC A200 OCA S3000AC A200...

Page 28: ...closed L joint on the corner of the enclosure Let a drain hose go directly downward without kinks and windings Any part of a drain hose should not be higher than the level of a drain pipe of COOLCABI...

Page 29: ...s no problem in supply voltage wiring connection and grounding 3 1 Wiring procedure Applicable wire range AWG24 to 12 0 2 to 2 5m 1 Strip the wire by 6 or 7 mm 2 Push down the Push button with a flath...

Page 30: ...S T B C A Reverse phase prevention relay A C R S Y X Thermostat Float switch Sensor RY1 CN6 CN3 CN1 CN4 Fuse 250V 1A Control board 1 2 3 Terminal board CN8 E Overheat detector External fan x 4 FM2 FM2...

Page 31: ...f injury Never operate COOLCABI leaving the control panel door open Failure to this may lead to excessive condensation and drainage volume as well as creating the possibility to allow condensate to en...

Page 32: ...ting range 0 99 This is the function to remind you maintenance works in a timely manner 0 This function is ineffective 1 99 1 means 100 hours Notification period can be set between 100 to 9900 hours T...

Page 33: ...eriod for restarting the compressor after shutdown For prevention of frequent ON OFF of the compressor cooling operation is suspended during the set period Display of software version This is to displ...

Page 34: ...E7 E8 and SE OFF OPEN Alarm E1 and E4 OFF OPEN Alarm E4 is not output when Fo is set at 0 See page 10 Assignment table of Alarm output terminals Ao 1 AS Terminals 1 2 Terminals 2 3 Description Operati...

Page 35: ...eration will not start for a certain period of time initial setting 3 min after cooling operation has stopped even if the internal temperature goes up to the set temperature 1 Continuous run Cooling o...

Page 36: ...ts because the air is not circulated by the internal fan For protection of the refrigerant circuit the internal fan will not stop for 5 minutes after cooling operation has stopped The internal fan run...

Page 37: ...mperature controller for more than 3 seconds to cancel the alarm The cooling unit will restart operation Caution Be sure to disconnect power and wait until the fans stop completely 3 E4 Maintenance re...

Page 38: ...this failure turn off the power immediately and contact your supplier 9 tE Type Error Contact the supplier 5 2 Safeguard As a safeguard this product is designed to stop operation under an abnormal cur...

Page 39: ...ord and then the cooling unit Pay attention not to pinch the cables 6 Put the front panel and the screw caps for eyebolt Please see the Page 18 for the model of replacement fan 6 3 Replacement of the...

Page 40: ...r g Check temperature setting and the internal temperature In case of fan failure replace the fan h To check whether the fan works properly execute forcible cooling See 4 4 of page 9 If it did not run...

Page 41: ...setting 35 Display Internal temperature Alarm code Operating lamp Alarm lamp Function Off temperature alarm Detection of abnormal heat dissipation Detection of temperature sensor disconnection Drainag...

Page 42: ...ete set of supply Model OCA S2300AC OCA S3000AC COOLCABI 1 Fixing bolt M8 4 Washer M8 4 Spring washer M8 4 Nut M8 4 Drain hose 5m L joint 2 Terminal board 1 Packing 1 Alarm explanation sheet 1 Instruc...

Page 43: ...de Cool air Warm air Air from outside Terminal board Operation panel External air inlet filter White For eyebolt 2 M8 Depth 13mm Side view Rear view Bottom view Top view For eyebolt Warm air Air from...

Page 44: ...user Recovery of the refrigerant should be done by an authorized waste disposer Owner s management responsibility Check of equipment The enclosure cooling unit needs simple regular inspection Daily ch...

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