Unique CU Series Service Manual And Spare Parts List

Cu series
Table of Contents

Advertisement

Service Manual

And
Spare Parts List
And

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CU Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Unique CU Series

  • Page 1: Service Manual

    Service Manual Spare Parts List...
  • Page 3: Table Of Contents

    2.3. Technical Data Tables – Models CU-450, CU-480, CU-500...………….11 2.4. Technical Data Tables – Models CU-600, CU-700, CU-800 .……….…15 2.5. Technical Data Tables – Models CU-1000, CU-1200, CU-1400 ……….19 3. CU SERIES PACKAGED UNITS 3.1. CUP 350…500 .................... 24 3.2. CUP 600…800 .................... 26 3.3.
  • Page 4 7. INSTALLATION INSTRUCTIONS 7.1. General ………………………………..………………………………. 43 7.2. Standard Accessories ………………………..…..…………………….. 43 7.3. Electrical Requirements……………………..…………………………. 43 7.4. Typical System Installation ………………..…….…………………… 44 7.5. Installing the Outdoor Unit ………………..…….…………………… 45 7.6. Installing the Indoor Unit …………………..…….……………………. 46 7.7. Air Duct Installation ………………………..……….…………………... 47 7.8.
  • Page 5: Safety First

    UNIQUE products are designed for HVAC use. Using this equipment for any other purpose or in a way not within the operation recommendations specified in this manual will void the warranty and may cause injury.
  • Page 6 NOTES ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………...
  • Page 7: Introduction

    The information contained in this manual is useful for application engineers, architects, designers and various level service and installation personnel. The manual also contains information about the optional features offered by the UNIQUE-CU series, as well as helpful information on split air-conditioners, electrical wiring diagrams and refrigeration cycle diagrams for the various models.
  • Page 8: Nameplate Information

    1.3 Nameplate Information Technical information for a specific unit appears on the unit nameplate, which is attached to the indoor and/or the outdoor units. The unit nameplate includes the following information: MODEL Air-conditioner model name SERIAL NUMBER Serial Number of the unit. CLIMATE CLASS Class T1 –...
  • Page 9: Technical Data Tables 2.1. Technical Data Tables - Models Cu-150, Cu-200, Cu-250

    2.1 Technical data table – Models CU150, CU200, CU250 2.1.1 Performance Model CU150 CU200 CU250 Watt 4430 5569 7181 Cooling capacity Btu/h 15100 19000 24500 Watt 4580 5715 7386 Heating capacity Btu/h 15280 19500 25200 Power Consumption - cooling Watt 1670 2135 2695...
  • Page 10 2.1.2 Outdoor Unit Data – Models CU150, CU200, CU250 Model CU150 CU200 CU250 Casing color RAL 7032 RAL 7032 RAL 7032 Dimensions (LxDxH) 900x380x585 900x380x585 900x380x585 2465 3230 3400 Air flow (at high speed) 1450 1900 2000 Noise Level (see note 1) Fittings Type Flare...
  • Page 11 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) 760x450x250 760x550x300 970x450x250 680x600x400 970x450x250 680x600x400 Supply Air Duct Dim. 102, 212, 604 124, 258 102, 262, 724 265, 305 102, 262, 724 265, 305 (A, B, C) Return Air Duct Dim.
  • Page 12 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 13: Technical Data Tables - Models Cu-300, Cu-350, Cu-400

    2.2 Technical data table – Models CU300, CU350, CU400 2.2.1 Performance Model CU300 CU350 CU400 Watt 8734 9965 11284 Cooling capacity Btu/h 29800 34000 38500 Watt 8792 10111 11430 Heating capacity Btu/h 30000 34500 39000 Power Consumption - cooling Watt 3240 3470 4410...
  • Page 14 2.2.2 Outdoor Unit Data – Models CU300, CU350, CU400 Model CU300 CU350 CU400 Casing color RAL 7032 RAL 7032 RAL 7032 Dimensions (LxDxH) 1080x380x585 1080x380x585 1080x380x585 3910 3910 4250 Air flow (at high speed) 2300 2300 2500 Noise Level (see note 1) Fittings Type Flare...
  • Page 15 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) 1000x550x300 680x600x400 1000x550x300 680x600x400 1100x550x300 780x600x400 Supply Air Duct Dim. 124, 258, 742 265, 305 124, 258, 742 265, 305 124, 258, 706 265, 305 (A, B, C) Return Air Duct Dim.
  • Page 16 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 17: Technical Data Tables - Models Cu-450, Cu-480, Cu-500

    2.3 Technical data table – Models CU450, CU480, CU500 2.3.1 Performance Model CU450 CU480 CU500 Watt 13189 14009 14654 Cooling capacity Btu/h 45000 47800 50000 Watt 13335 14185 15533 Heating capacity Btu/h 45500 48400 53000 Power Consumption - cooling Watt 5060 5400 5730...
  • Page 18 2.3.2 Outdoor Unit Data – Models CU450, CU480, CU500 Model CU450 CU480 CU500 Casing color RAL 7032 RAL 7032 RAL 7032 Dimensions (LxDxH) 1150x415x661 1150x415x661 1150x415x661 4760 5100 5780 Air flow (at high speed) 2800 3000 3400 Noise Level (see note 1) Fittings Type Flare...
  • Page 19 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) 1100x550x300 880x600x400 1100x550x300 880x600x400 1250x550x350 940x700x480 Supply Air Duct Dim. 124, 258, 706 265, 305 124, 258, 706 265, 340 136, 315x896 295, 335 (A, B, C) Return Air Duct Dim.
  • Page 20 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 21: Technical Data Tables - Models Cu-600, Cu-700, Cu-800

    2.4 Technical data table – Models CU600, CU700, CU800 2.4.1 Performance Model CU600 CU700 CU800 Watt 17585 21102 24619 Cooling capacity Btu/h 60000 72000 84000 Watt 17790 21249 24912 Heating capacity Btu/h 60700 72500 85000 Power Consumption - cooling Watt 7700 9500 10000...
  • Page 22 2.4.2 Outdoor Unit Data – Models CU600, CU700, CU800 Model CU600 CU700 CU800 Casing color RAL 7032 RAL 7032 RAL 7032 Dimensions (LxDxH) 1650x500x730 1650x500x730 1650x500x830 8500 10200 11900 Air flow (at high speed) 5000 6000 7000 Noise Level (see note 1) Fittings Type Flare...
  • Page 23 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) 1200x700x400 1040x700x480 1300x700x440 1080x800x550 1480x700x440 1240x800x550 Supply Air Duct Dim. 265, 305, 900 295, 335 265, 305, 900 345, 400 265, 305, 900 345, 400 (A, B, C) Return Air Duct Dim.
  • Page 24 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 25: Technical Data Tables - Models Cu-1000, Cu-1200, Cu-1400

    2.5 Technical data table – Models CU1000, CU1200, CU1400 2.5.1 Performance Model CU1000 CU1200 CU1400 Watt 28341 35258 42204 Cooling capacity Btu/h 96700 120300 144000 Watt 28517 35610 42614 Heating capacity Btu/h 97300 121500 145400 Power Consumption - cooling Watt 11500 14000 17000...
  • Page 26 2.5.2 Outdoor Unit Data – Models CU1000, CU1200, CU1400 Model CU1000 CU1200 CU1400 Casing color RAL 7032 RAL 7032 RAL 7032 Dimensions (LxDxH) 1700x830x1000 1700x830x1000 1700x830x1150 16150 15300 15300 Air flow (at high speed) 9500 9000 9000 Noise Level (see note 1) Fittings Type Flare...
  • Page 27 2.5.3 Indoor Unit Data - Models CU1000, CU1200, CU1400 Indoor Unit CU1000-A CU1000-C CU1200-A CU1400-A Dimensions (LxDxH) 1500x700x480 1300x800x580 1600x800x550 1600x800x660 Supply Air Duct Dim. 295, 335, 970 345, 400 345, 400, 1190 345, 400, 1190 (A, B, C) Return Air Duct Dim. 1300x457 1065x560 1400x533...
  • Page 28 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 29: Cu Series Packaged Units

    3. CU Series Packaged Units Designed for outdoor installation, UNIQUE CU Packaged Units (designated CUP) feature eleven sizes of self contained, pre assembled and fully wired air conditioners.
  • Page 30: Cup350

    3.1 Packages CUP350…CUP500 3.1.1 Performance Notes: 1. Nominal cooling capacity based on indoor air temp. 27ºC db/19.5ºC wb and outdoor air temp. 35ºC db/24º wb. 2. Nominal heating capacity based on indoor air temp. 21ºC db and outdoor air temp. 7.5ºC db/6.1ºC wb. 3.
  • Page 31: Technical Data

    3.1.2 Technical Data Model CUP350 CUP400 CUP450 CUP480 CUP500 G E N E R A L LxDxH 1080x1100x850 1080x1100x850 1200x1100x850 1200x1100x850 1200x1150x1030 Dimensions Condensate Lines - Drain Ф-mm (in) 19 (3/4") 19 (3/4") 19 (3/4") 19 (3/4") 19 (3/4") Noise Level (see note 1) Net Weight C O N D E N S E R S I D E 3910...
  • Page 32: Cup600

    3.2 Packages CUP600…CUP800 3.2.1 Performance Notes: 1. Nominal cooling capacity based on indoor air temp. 27ºC db/19.5ºC wb and outdoor air temp. 35ºC db/24º wb. 2. Nominal heating capacity based on indoor air temp. 21ºC db and outdoor air temp. 7.5ºC db/6.1ºC wb. 3.
  • Page 33 3.2.2 Technical Data Model CUP600 CUP700 CUP800 G E N E R A L LxDxH 1650x1150x1030 1650x1350x1130 1650x1350x1130 Dimensions 1058 Condensate Lines - Drain Ф-mm (in) 22 (7/8") 22 (7/8") 22 (7/8") Noise Level (see note 1) Net Weight C O N D E N S E R S I D E 8500 10200 11900...
  • Page 34: Cup1000

    3.3 Packages CUP1000…CUP1400 3.3.1 Performance Notes: 1. Nominal cooling capacity based on indoor air temp. 27ºC db/19.5ºC wb and outdoor air temp. 35ºC db/24º wb. 2. Nominal heating capacity based on indoor air temp. 21ºC db and outdoor air temp. 7.5ºC db/6.1ºC wb. 3.
  • Page 35 3.3.2 Technical Data Model CUP1000 CUP1200 CUP1400 G E N E R A L LxDxH 1700x1500x1150 1700x1500x1150 1700x1500x1250 Dimensions 1010 1114 1114 1335 1435 1435 ⅛ ⅛ ⅛ Condensate Lines - Drain Ф-mm (in) 28 (1 ") 28 (1 ") 28 (1 ") Noise Level (see note 1)
  • Page 36 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 37: Typical Refrigeration Cycle

    4.1 Typical Refrigeration Cycle...
  • Page 38: Accessories Table

    4.2 Accessories Options Chart MODEL ITEM 150-350 400-500 600-800 1000-1400 • • High Pressure Control Optional Optional • High/Low Pressure Switch Optional Optional Optional H.G.B.P (Hot Gas By-Pass) Optional Optional Optional Optional • • • Suction Accumulator • • • Capillary Tube Expansion Device...
  • Page 39: Air Flow Curves Fans 145-220-30W And Dd 7-7-90W

    5.1 Air flow Curves – Fans 145-220-30W and DD 7-7-90W...
  • Page 40: Air Flow Curves Fans Dd 7-7-147W And Dd 7-10-147W

    5.2 Air flow Curves – Fans DD 7-7-147W and DD 7-10-147W...
  • Page 41: Air Flow Curves Fans Dd 9-9-245W And Dd 9-9-370W

    5.3 Air flow Curves – Fans DD 9-9-245W and DD 9-9-370W...
  • Page 42: Air Flow Curves Fans Dd 9-10-370W And Dd 10-10-370W

    5.4 Air flow Curves – Fans DD 9-10-370W and DD 9-9-370W...
  • Page 43: Air Flow Curves Fans Dd 10-10-550W And Dd 12-12-550W

    5.5 Air flow Curves – Fans DD 10-10-550W and DD 12-12-550W...
  • Page 44 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 45: Electrical Wiring Diagram Cu150

    6.1 Electrical Wiring Diagram – CU150…400 – 1PH...
  • Page 46: Electrical Wiring Diagram Cu150

    6.2 Electrical Wiring Diagram – CU150…480 – 3PH...
  • Page 47: Electrical Wiring Diagram Cu500

    6.3 Electrical Wiring Diagram – CU500…800 – 3PH...
  • Page 48: Electrical Wiring Diagram Cu1000

    6.4 Electrical Wiring Diagram – CU1000…1400 – 3PH...
  • Page 49: Installation Instructions

    7. INSTALATION INSTRUCTIONS 7.1 General All parts and accessories are packed and shipped with appropriate measure to ensure that everything is protected during transportation. The installation team must be familiar with the installation requirements, to exercise due care in handling and to prevent damage to the equipment. The following instructions are in addition to and conform to any state and municipal regulations which may apply.
  • Page 50: Typical System Installation

    7.4 Typical CU Split System Installation Fig. 7-2 1. Outdoor Unit (Condenser). 6. Return Air Door Grill. 2. Indoor Unit (Evaporator). 7. Return Air Intake Grill. 3. Duct System. 8. Control Unit. 4. Wall Air Diffusers. 9. Inter-Unit Piping and Wiring. 5.
  • Page 51: Installing The Outdoor Unit

    7.5 Installing the Outdoor Unit • Make sure to leave sufficient space around the unit. See figure 7-4 for minimum required distance between the unit and nearby walls. • Install the unit in a location with convenient access for service and maintenance purposes.
  • Page 52: Installing The Indoor Unit

    7.6 Installing the Indoor Unit AB SOR BTION AB SOR BTION CUSHION CUSHION LONG C EILING LONG C EILING ANC HOR S ANC HOR S Fig. 7-5 • Overall and duct connecting dimensions are shown in the technical data tables. •...
  • Page 53: Air Duct Installation

    7.6.3 Drilling a Hole in the Wall for Drainage and Inter-Unit Connections • To make the connections between the indoor and outdoor units, a 70 mm hole should be drilled for the refrigerant lines, drainage hose and electrical cable passage, through the wall, as shown in Figure 7-6.
  • Page 54: Connecting The Drain Hose

    7.8 Connecting the Drain Hose Connect the rubber syphon to the drain hose connection. See Fig. 7-8 for details. Fig. 7-8 7.9 Connecting the Refrigerant Lines and Refrigerant Charge 7.9.1 Connecting the Refrigerant Lines • Use tubing sizes according to the following table. •...
  • Page 55 7.9.2 Flaring and Connecting • Remove the protecting cap from the flare fitting. • Remove the protecting cap from the tubing and cut to the required length. Make sure that the cut is perpendicular and clean, without burrs. • Slip the flare nut on the tubing and flare the tube end, using standard flaring tools. •...
  • Page 56 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" 3/8"-5/8" 1/2"-5/8" 1/2"-3/4" 1/2"-7/8" 5/8"-7/8" 5/8"-1⅛" 3/4"-1⅜"...
  • Page 57: Installing The Control System And Connecting Power

    8. INSTALLING THE CONTROL SYSTEM AND CONNECTING POWER 8.1 Identification of the Components MIG 101: M101P: Main control box. I/R (Infra Red) Receiver Panel, wall mounted. Standard supply for all units. Features I/R receiving and On/Off pushbuttons. Standard supply for all units that do not have the wall mounted thermostat ETN1000.
  • Page 58: Installing The Wall Mounted Units

    8.2 Installing the Wall Mounted Units and the Remote Control • Remove all control components from their packaging. • Place the control box on the indoor unit service door, or up to 1.5 m. from the unit. The box should be conveniently located for access by service personnel. Protect both the control box and the electrical connections from water and high humidity.
  • Page 61: Electrical Connections Scheme

    8.4 Electrical Wiring Scheme...
  • Page 62: Wiring The Outdoor Unit

    8.5 Wiring the Outdoor Unit • Locate the terminal box cover according to the following figures. • Remove the outdoor unit side cover. • Connect the wires to the terminals, in accordance with the color coding and the suitable wiring diagrams. •...
  • Page 63 8.5.3 Outdoor Unit Terminal Box CUC-600…800 8.5.4 Outdoor Unit Terminal Box CUC-1000…1400...
  • Page 64: Wiring The Indoor Unit

    8.6 Wiring the Indoor Unit • Locate the terminal box cover according to the following figures. • Remove the indoor unit side cover. • Connect the wires to the terminals, in accordance with the color coding and the suitable wiring diagrams. •...
  • Page 65: Finishing The Job

    8.6.2 Indoor Unit Terminal Box CUE-1000A…1400A BROWN 8.7 Finishing the Job • Hide the tubing wherever possible. • Make sure that the drainage tube slopes downstream along its entire length. • Insulate tubing connections with insulation materials. • Fasten tubes to the outside wall. •...
  • Page 66: Troubleshooting Guide

    9. TROUBLESHOOTING GUIDE 9.1 General Troubleshooting. Note: Check for broken wires and loose cable lugs first! Warning: Always unplug the A/C before performing cleaning or maintenance activities. Symptom Probable Cause Corrective Action A/C fails to start. 1. Power supply to unit not 1.
  • Page 67 General Troubleshooting (continued). Symptom Probable Cause Corrective Action In Cool mode: high 1. Run capacitor of outdoor 1. Replace outdoor fan motor run pressure, or; fan motor is burnt. capacitor. In Heat mode: outdoor 2. Winding of outdoor fan 2. Replace outdoor fan motor. coil freeze.
  • Page 68 General Troubleshooting (continued). Symptom Probable Cause Corrective Action Water Drain pan pipe or hose is Disassemble plastic drain-pipe from spout accumulates clogged or the spout of drain of evaporator drain pan. and overflows from pan is clogged. Flush with clean water. evaporator drain pan.
  • Page 69: Poor Cooling Troubleshooting

    9.2 Poor Cooling Troubleshooting. Symptom Probable Cause Corrective Action Refrigerant flow 1. Refrigerant gas shortage. 1. Charge refrigerant gas. failure 2. Excessive overcharging of 2. Recharge gas. refrigerant. 3. Gas leakage. 3. Repair leakage. 4. Clogging of strainer or 4. Replace strainer. capillary tube.
  • Page 70: Poor Heating Troubleshooting

    9.3 Poor Heating Troubleshooting. Symptom Probable Cause Corrective Action Refrigerant flow 1. Refrigerant gas 1. Charge refrigerant gas. failure shortage. 2. Recharge gas. 2. Excessive overcharging of refrigerant. 3. Repair leakage. 3. Gas leakage. 4. Replace strainer. 4. Clogging of strainer or capillary tube.
  • Page 71: Operation Instructions

    10. OPERATING INSTRUCTIONS 10.1. Operating Instructions - RT – 01 - Infra Red Remote Control Transmitter Important Note: The infra red remote control must be directly aimed at the thermostat (or receiver) in order to operate. The thermostat "beeps" every time it has received new information. If no button is pressed for 10 seconds, the display will return to normal display mode.
  • Page 72 Real Time Clock: Press SELECT button: CLOCK SET will flash. Press (+) or (-) buttons, the hours will flash. Use the set button, press (+) to increase and (-) to decrease the hours. Press SELECT button again, the minutes will flash. Use the set button, press (+) to increase and (-) to decrease the minutes.
  • Page 73: M101P

    10.2. Operating Instructions – M101P M101P is a wall mounted Infra Red Receiver. On/Off Press On/Off button to start or to stop the air conditioner. Can be used when the remote control transmitter is not available. The air conditioner starts at its last preset position. On LED Lights when A/C unit is activated.
  • Page 74: Etn1000

    10.3. Operating Instructions – ETN1000 On/Off Press button to activate the thermostat; led will lit. ON/OFF press again; led will lit. ON/OFF Set Temperature Press (+) or (-) button. Temperature digit will flash. Set to the desired temperature using the (+) or (-) buttons.
  • Page 75: Miga2400 - Wall Mounted Thermostat

    10.4. Operating Instructions for Wall Mounted Thermostat MIGA2400 10.4.1 General Settings ON/OFF Press ON/OFF button to activate the thermostat. Green led will light. For OFF press again (the green led will flash when compressor time delay protection is ON). MODE Press the MODE button to switch between 4 modes: FAN (Fan only), COOL, HEAT, and HEAT/COOL (automatic Heat\cool change-over).
  • Page 76 Fan Only - When only ventilation needed. COOL/HEAT Activate Heating and Cooling automatically according to the difference between the “Set” and “Actual” temperature. COOL Cooling for summer time. Up to 3 stages of cooling can be selected. Cooling stages will be indicated by lines near the cooling icon.
  • Page 77 REAL TIME CLOCK Hours adjustment: press CLOCK button, hours digits will flash, using the set button press (+) to increase and (-) to decrease the hours. Minutes adjustment: press CLOCK button again and adjust the minutes. Press CLOCK again to return to normal display mode. TIMER TIMER setting allows you to stop the Air conditioner in a certain time (when it's ON) or to start at certain time (when it's OFF).
  • Page 78 10.4.2 PROGRAMMING Two programs are available for setting each week day, Monday – Friday. Another two programs are available for Saturday and another two for Sunday. Monday to Friday programming Press PROG. The display will flash. A. First Program - Start Time: Press PROG. Hours indication will flash. Use the set button to adjust the hours.
  • Page 79 Quick Review Mode Enter into programming mode by pressing the PROG. button. Press CLOCK button to advance Mon-Fri, Sat, Sun and out. During this procedure presetting can be reviewed and modified. Switching between Manual and Program operation While unit is on (green ON led lights) press and hold down for 3 seconds the PROG. button. While in PROG.
  • Page 80 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 81: Spare Parts List

    11. SPARE PARTS LIST 11.1 Outdoor Unit Refrigerant System Components...
  • Page 82 CU150, CU200, CU200 (Outdoor Unit Refrigerant System Components) Parts No. No. in Part Description Figure CU150 CU200 CU250 Compressor 060119QA 0601243A 0601323A Compressor 0602C18P 0602C24P 0602C34P 4 Way Solenoid Valve 11019344 11019344 11019344 Muffler 1103MF02 1103MF02 1103MF02 Refrigerant Filling Valve 14020001 14020001 14020001...
  • Page 83 CU600, CU700, CU800 (Outdoor Unit Refrigerant System Components) Parts No. No. in Part Description Figure CU600 CU700 CU800 Compressor 0601723D 0601943D Compressor 0602ZR72 0602ZR94 0602Z108 Compressor 0604MT80 0604M100 06011004 Suction Accumulator 11020078 11020078 11020078 4 Way Solenoid Valve 11012047 11012047 11012047 Thermal expansion valve 1104T006...
  • Page 84: Outdoor Unit Electrical Components

    11.2 Outdoor Unit Electrical Components...
  • Page 85 CU150, CU200, CU250 (Outdoor Unit Electrical Components) Part No. No. in Part Description Figure CU150 CU200 CU250 Axial Fan 0404O500 0404O500 0404O500 Fan motor 03015010 03015010 03015010 Fan motor capacitor 100305MF 100305MF 100305MF Compressor capacitor 100325MF 100335MF 100345MF Contactor 1001G7LO 1001G7LO 1001G7LO CU300, CU350, CU400 (Outdoor Unit Electrical Components)
  • Page 86 CU1000, CU1200, CU1400 (Outdoor Unit Electrical Components) Part No. No. in Part Description Figure CU1000 CU1200 CU1400 Axial Fan with motor and protector 405Z063 405Z063 405Z063 Contactor 1001AB26 1001AB26 1001AB26 Contactor 1001AB09 1001AB09 1001AB09 Normally Open Relay 1001G7L0 1001G7L0 1001G7L0 RST Controller 1001RSTC 1001RSTC...
  • Page 87: Indoor Unit Assembly

    11.3 Indoor Unit Assembly ONLY ONLY ONLY...
  • Page 88 Indoor Unit Assembly Parts Qty. Part No. Part Description CU150-A CU150-C CU200-A CU200-C CU250-A CU250-C Fig. Unit Centrifugal Fan – 401M175 Impeller (CU -A) Centrifugal Fan – 401B176 401B220 401B220 Casing (CU -A) Centrifugal Fan – 4022691 4021100 4021100 Right (CU -C) Centrifugal Fan –...
  • Page 89 Indoor Unit Assembly Parts Qty. Part No. Part Description CU450-A CU450-C CU480-A CU480-C CU500-A CU500-C Fig. Unit Centrifugal Fan – 4022691 4022691 4022582 Right (CU -A) Centrifugal Fan – 4022696 4022696 4022584 Left (CU -A) Centrifugal Fan – 4021104 4021106 4021118 Right (CU -C)
  • Page 90 Indoor Unit Assembly Parts Qty. Part No. Part Description CU1000-A CU1000-C CU1200-A CU1400-A Fig. Unit Centrifugal Fan – 4021108 4021138 4021120 Right (CU -A) Centrifugal Fan – 4021109 4021138 4021120 Left (CU -A) Centrifugal Fan – 4021120 Right (CU -C) Centrifugal Fan –...
  • Page 91: Appendix A - Manufacturing Program

    Appendix A – Additional CU Options Unique’s line of advanced CU air conditioners offers a broad range of configurations. Customized configurations are also available upon request. Outdoor Condensing Units Model Features Suitable for locations where air cannot be directed sideways.
  • Page 92 Model Features Suitable for locations where condensing unit cannot be placed on floor, but can be placed CUC-VAF above floor level. Includes two fans, front air discharge. Extra silent unit. CUC-SQF Includes three low speed fans and enlarged heat exchanger.
  • Page 93 Indoor Evaporating Units Model Features Suitable for visible, indoor installations. Air distributed through front side shutters. Pre- CUE-B painted cabinet, available in wide range of colors. Evaporator with two side heat exchangers and one fan between them. CUE-D Back side of evaporator can be installed next to wall.
  • Page 94 Model Features Vertical evaporator. Free bottom side air suction with dual fan. CUE-AVTS The air is discharged from top side, through heat exchanger. Narrow, vertical evaporator. CUE-CVF Front air suction and front air discharge. Narrow, vertical evaporator. CUE-CVT Front air suction and top side air discharge. Vertical evaporator.
  • Page 95 Package Units Model Features CUP-A-350 to Dual Fan configuration for models 350 to 500. CUP-A-600 to Dual Fan configuration for models 600 to 800. Return air suction at upper part of front side. CUP-AB Dual fan air distribution at lower part of front side.
  • Page 96 Model Features Front side air suction, with dual fan top air CUP-AT discharge. Front side air suction, with single fan top air CUP-CT discharge.
  • Page 97: Appendix B - Special Control Boards

    APPENDIX B – Special Control Boards The standard CU Series air conditioners are equipped with MIG 101/3/02 control board. Additional control boards, to suit various climate conditions or special control requirements, are available upon request. See control package features in the following table.
  • Page 98 Designation Description Power CU Range Page Heat Pump features: 1-Ph CU150…400 1-stage Cooling and 2-stage Heating. Additional (3 stage) heating by 101/1H2 electrical heating element, attached to 3-Ph CU150…1400 the indoor evaporator's coil. Heat Pump features: 1-stage Cooling and 1-stage Heating. Additional 2 heating stages (2 and 3 1-Ph...
  • Page 106 NOTES ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 108 Unique – Engineering & Air Conditioning Moshav Nehalim 84 P.O.B. 142 Nehalim 49950, ISRAEL Tel. 972-3-9087555, Fax. 972-3-9087444 http://www. unique-eng.co.il e-mail: unique@unique-eng.co.il CU-00-SM-EN-V01-02-04-R03...

Table of Contents