Unique CU Series Service Manual

Service Manual And Spare Parts List And

- 4 - 2.1.2 Outdoor Unit Data – Models CU150, CU200, CU250 Model CU150 CU200 CU250 Casing color RAL 7032 RAL 7032 RAL 7032 Dim

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- 100 - NOTES ...

Unique – Engineering & Air Conditioning Moshav Nehalim 84 P.O.B. 142 Nehalim 49950, ISRAEL Tel. 972-3-9087555, Fax. 972-3-908

- 5 - 2.1.3 Indoor Unit Data - Models CU150, CU200, CU250 Indoor Unit CU150-A CU150-C CU200-A CU200-C CU250-A CU250-C Dimensions (LxDxH) m

- 6 - NOTES ...

- 7 - 2.2 Technical data table – Models CU300, CU350, CU400 2.2.1 Performance R22 Model CU300 CU350 CU400 Watt 8734 9965 11284 Cooling capacit

- 8 - 2.2.2 Outdoor Unit Data – Models CU300, CU350, CU400 Model CU300 CU350 CU400 Casing color RAL 7032 RAL 7032 RAL 7032

- 9 - 2.2.3 Indoor Unit Data - Models CU300, CU350, CU400 Indoor Unit CU300-A CU300-C CU350-A CU350-C CU400-A CU400-C Dimensions (LxDxH) m

- 10 - NOTES ...

- 11 - 2.3 Technical data table – Models CU450, CU480, CU500 2.3.1 Performance R22 Model CU450 CU480 CU500 Watt 13189 14009 14654 Cooling cap

- 12 - 2.3.2 Outdoor Unit Data – Models CU450, CU480, CU500 Model CU450 CU480 CU500 Casing color RAL 7032 RAL 7032 RAL 703

- 13 - 2.3.3 Indoor Unit Data - Models CU450, CU480, CU500 Indoor Unit CU450-A CU450-C CU480-A CU480-C CU500-A CU500-C Dimensions (LxDxH) m

- 14 - NOTES ...

- 15 - 2.4 Technical data table – Models CU600, CU700, CU800 2.4.1 Performance R22 Model CU600 CU700 CU800 Watt 17585 21102 24619 Cooling capa

- 16 - 2.4.2 Outdoor Unit Data – Models CU600, CU700, CU800 Model CU600 CU700 CU800 Casing color RAL 7032 RAL 7032 RAL 703

- 17 - 2.4.3 Indoor Unit Data - Models CU600, CU700, CU800 Indoor Unit CU600-A CU600-C CU700-A CU700-C CU800-A CU800-C Dimensions (LxDxH) mm 120

- 18 - NOTES ...

- 19 - 2.5 Technical data table – Models CU1000, CU1200, CU1400 2.5.1 Performance R22 Model CU1000 CU1200 CU1400 Watt 28341 35258 42204 Coolin

- 20 - 2.5.2 Outdoor Unit Data – Models CU1000, CU1200, CU1400 Model CU1000 CU1200 CU1400 Casing color RAL 7032 RAL 7032 R

- 21 - 2.5.3 Indoor Unit Data - Models CU1000, CU1200, CU1400 Indoor Unit CU1000-A CU1000-C CU1200-A CU1400-A Dimensions (LxDxH) mm 1500x70

- 22 - NOTES ...

- 23 - 3. CU Series Packaged Units Designed for outdoor installation, UNIQUE CU Packaged Units (designated CUP) featu

i Contents SAFETY FIRST! ……………………………………………………………... iii 1. INTRODUCTION 1.1. Product Overview ...

- 24 - 3.1 Packages CUP350…CUP500 3.1.1 Performance Notes: 1. Nominal cooling capacity based on indoor air temp. 27ºC d

- 25 - 3.1.2 Technical Data Model CUP350 CUP400 CUP450 CUP480 CUP500 G E N E R A L LxDxH mm 1080x1100x850 1080x1100x850 1200x1100x850 1200x1100

- 26 - 3.2 Packages CUP600…CUP800 3.2.1 Performance Notes: 1. Nominal cooling capacity based on indoor air temp. 27ºC d

- 27 - 3.2.2 Technical Data Model CUP600 CUP700 CUP800 G E N E R A L LxDxH mm 1650x1150x1030 1650x1350x1130 1650x1350x1130 A mm 295 345 345 B

- 28 - 3.3 Packages CUP1000…CUP1400 3.3.1 Performance Notes: 1. Nominal cooling capacity based on indoor air temp. 27ºC

- 29 - 3.3.2 Technical Data Model CUP1000 CUP1200 CUP1400 G E N E R A L LxDxH mm 1700x1500x1150 1700x1500x1150 1700x1500x1250 A mm 295 345 345

- 30 - NOTES ...

- 31 - 4.1 Typical Refrigeration Cycle

- 32 - 4.2 Accessories Options Chart MODEL ITEM 150-350 400-500 600-800 1000-1400 High Pressure Control Optional Optional • • High/Low Pressu

- 33 - 5.1 Air flow Curves – Fans 145-220-30W and DD 7-7-90W

ii 7. INSTALLATION INSTRUCTIONS 7.1. General ………………………………..………………………………. 43 7.2. Standard Accessories ………………………..…..…………………….. 43 7.3. Ele

- 34 - 5.2 Air flow Curves – Fans DD 7-7-147W and DD 7-10-147W

- 35 - 5.3 Air flow Curves – Fans DD 9-9-245W and DD 9-9-370W

- 36 - 5.4 Air flow Curves – Fans DD 9-10-370W and DD 9-9-370W

- 37 - 5.5 Air flow Curves – Fans DD 10-10-550W and DD 12-12-550W

- 38 - NOTES ...

- 39 - 6.1 Electrical Wiring Diagram – CU150…400 – 1PH

- 40 - 6.2 Electrical Wiring Diagram – CU150…480 – 3PH

- 41 - 6.3 Electrical Wiring Diagram – CU500…800 – 3PH

- 42 - 6.4 Electrical Wiring Diagram – CU1000…1400 – 3PH

- 43 - 7. INSTALATION INSTRUCTIONS 7.1 General All parts and accessories are packed and shipped with appropriate measure to ensure that everythin

iii SAFETY FIRST! Safe operation is UNIQUE's number-one priority when designing products. Please read all th

- 44 - 7.4 Typical CU Split System Installation Fig. 7-2 1. Outdoor Unit (Condenser). 6. Return Air Door

- 45 -adcb 7.5 Installing the Outdoor Unit • Make sure to leave sufficient space around the unit. See figure 7-4 for minimum required distance be

- 46 -AB SOR BTIONAB SOR BTIONLONG CEILINGLONG C EILINGANC HOR SANC HOR SCUSHIONCUSHION 7.6 Installing the Indoor Unit Fig. 7-5

- 47 -70 mmINDOOROUTDOOROUTDOOR SENSOR REFRIGERANT ELECTRICALDRAINAGECABLELINESCABLETUBE10 mm. Min 7.6.3 Drilling a Hole in the Wall for Drainage

- 48 - 7.8 Connecting the Drain Hose Connect the rubber syphon to the drain hose connection. See Fig. 7-8 for details. Fig

- 49 - 7.9.2 Flaring and Connecting • Remove the protecting cap from the flare fitting. • Remove the protecting cap from the tubing and cut to t

- 50 - Add refrigerant and oil if tubing exceeds 10 m. For each 1 m. tubing add: Tubing Line Refrigerant (gr.) Oil (gr.) 3/8"-1/2" 12

- 51 - 8. INSTALLING THE CONTROL SYSTEM AND CONNECTING POWER 8.1 Identification of the Components MIG 101: Main control box. Standard supply

- 52 - 8.2 Installing the Wall Mounted Units and the Remote Control • Remove all control components from their packaging. • Place the control b

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iv NOTES ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

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- 55 - 8.4 Electrical Wiring Scheme

- 56 -NL1L2L3T2T2CRVF1 8.5 Wiring the Outdoor Unit • Locate the terminal box cover according to the following figures. • Remove the outdoor un

- 57 -CNNNNL1L2L3STTT2T2RVF1 8.5.3 Outdoor Unit Terminal Box CUC-600…800 8.5.4 Outdoor Unit Terminal Box CUC-1000…1400

- 58 -NHIMELO 8.6 Wiring the Indoor Unit • Locate the terminal box cover according to the following figures. • Remove the indoor unit side cover

- 59 -BROWN 8.6.2 Indoor Unit Terminal Box CUE-1000A…1400A 8.7 Finishing the Job • Hide the tubing wherever possib

- 60 - 9. TROUBLESHOOTING GUIDE 9.1 General Troubleshooting. Note: Check for broken wires and loose cable lugs first! Warning: Always unplug the A

- 61 - General Troubleshooting (continued). Symptom Probable Cause Corrective Action 4 In Cool mode: high pressure, or; In Heat mode: outd

- 62 - General Troubleshooting (continued). Symptom Probable Cause Corrective Action 9 Water accumulates and overflows from

- 63 - 9.2 Poor Cooling Troubleshooting. Symptom Probable Cause Corrective Action 1 Refrigerant flow failure 1. Ref

- 1 - 1. INTRODUCTION This Service Manual has been prepared as an aid to HVAC installation teams and users, to help you better understand the

- 64 - 9.3 Poor Heating Troubleshooting. Symptom Probable Cause Corrective Action 1 Refrigerant flow failure 1. Refrigerant ga

- 65 - 10. OPERATING INSTRUCTIONS 10.1. Operating Instructions - RT – 01 - Infra Red Remote Control Transmitter Important Note: The infra red re

- 66 -CLOCKSETwill flashhourswill flashOn/SendCLOCK SETCLOCK SETminuteswill flashCLOCK SETSelectSelectSelect Real Time Clock: Press SELECT button:

- 67 - 10.2. Operating Instructions – M101P M101P is a wall mounted Infra Red Receiver. On/Off Press On/Off button to start or to stop th

- 68 - 10.3. Operating Instructions – ETN1000 On/Off Press ON/OFF button to activate the thermostat; ON led will lit. For

- 69 - 10.4. Operating Instructions for Wall Mounted Thermostat MIGA2400 10.4.1 General Settings ON/OFF Press ON/OFF button to activate the ther

- 70 - FAN Fan Only - When only ventilation needed. COOL/HEAT Activate Heating and Cooling automatically according to the difference between the “

- 71 - REAL TIME CLOCK Hours adjustment: press CLOCK button, hours digits will flash, using the set button press (+) to increase and (-) to decreas

- 72 - 10.4.2 PROGRAMMING Two programs are available for setting each week day, Monday – Friday. Another two programs are available for Saturday an

- 73 - Quick Review Mode Enter into programming mode by pressing the PROG. button. Press CLOCK button to advance Mon-Fri, Sat, Sun and out. During

- 2 - 1.3 Nameplate Information Technical information for a specific unit appears on the unit nameplate, which is attached to the indoor and/or th

- 74 - NOTES ...

- 75 -12d11101a234567891b1c12c12a12b 11. SPARE PARTS LIST 11.1 Outdoor Unit Refrigerant System Components

- 76 - CU150, CU200, CU200 (Outdoor Unit Refrigerant System Components) Parts No. CU250 CU200 CU150 Part Description No. in Figure 0601323A 060124

- 77 - CU600, CU700, CU800 (Outdoor Unit Refrigerant System Components) Parts No. CU800 CU700 CU600 Part Description No. in Figure N/A 0601943D 06

- 78 -24567891a31b 11.2 Outdoor Unit Electrical Components

- 79 - CU150, CU200, CU250 (Outdoor Unit Electrical Components) Part No. CU250 CU200 CU150 Part Description No. in Figure 0404O500 0404O500 0404O5

- 80 - CU1000, CU1200, CU1400 (Outdoor Unit Electrical Components) Part No. CU1400 CU1200 CU1000 Part Description No. in Figure 405Z063 405Z063 40

- 81 -65432179101112138 CONLY AONLY AONLY 11.3 Indoor Unit Assembly

- 82 - Indoor Unit Assembly Parts Part No. CU250-C CU250-A CU200-C CU200-A CU150-C CU150-A Qty.Per Unit Part Description No. inFig. N/A 401M220 N/A

- 83 - Indoor Unit Assembly Parts Part No. CU500-C CU500-A CU480-C CU480-A CU450-C CU450-A Qty.Per Unit Part Description No. inFig. N/A 4022582 N/

- 3 - 2.1 Technical data table – Models CU150, CU200, CU250 2.1.1 Performance R22 Model CU150 CU200 CU250 Watt 4430 5569 7181 Cooling capacity

- 84 - Indoor Unit Assembly Parts Part No. CU1400-A CU1200-A CU1000-C CU1000-A Qty.Per Unit Part Description No. inFig. 4021120 4021138 N/A 40211

- 85 - Appendix A – Additional CU Options Unique’s line of advanced CU air conditioners offers a broad range of configurations. Customized confi

- 86 - Model Features CUC-VAF Suitable for locations where condensing unit cannot be placed on floor, but can be placed above floor level. Incl

- 87 - Indoor Evaporating Units Model Features CUE-B Suitable for visible, indoor installations. Air distributed through front side shutters. Pr

- 88 - Model Features CUE-AVTS Vertical evaporator. Free bottom side air suction with dual fan. The air is discharged from top side, through hea

- 89 - Package Units Model Features CUP-A-350 to 500 Dual Fan configuration for models 350 to 500. CUP-A-600 to 800 Dual Fan configuration for

- 90 - Model Features CUP-AT Front side air suction, with dual fan top air discharge. CUP-CT Front side air suction, with single fan top air di

- 91 - APPENDIX B – Special Control Boards The standard CU Series air conditioners are equipped with MIG 101/3/02 control board. Additional contr

- 92 - Designation Description Power CU Range Page 1-Ph CU150…400 90 MIG 101/1H2 Heat Pump features: 1-stage Cooling and 2-stage Heating. Addit

- 93 -