Unique CU Series, CU-150, CU-200, CU-250, CU-300 Service Manual And Spare Parts List

Service Manual

And

Spare Parts List

And

i

Contents

SAFETY FIRST! ……………………………………………………………... iii

1. INTRODUCTION

1.1. Product Overview ....................................................................................... 1

1.2. Nameplate Information .............................................................................. 2

2. TECHNICAL DATA TABLES

2.1. Technical Data Tables – Models CU-150, CU-200, CU-250 ….……..…3

2.2. Technical Data Tables – Models CU-300, CU-350, CU-400 …………… 7

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. CUP 1000…1400 ........................................................................................ 28

4. REFRIGERATION CYCLE DIAGRAMS

4.1. Typical Refrigeration Cycle ................................................................... 31

4.2. Accessories Table .................................................................................... 32

5. AIR FLOW CURVES

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

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

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

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

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

6. ELECTRICAL WIRING DIAGRAMS

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

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

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

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

ii

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. Connecting the Drain Hose ………………..………..…………………. 48

7.9. Connecting the Refrigerant Lines and Refrigerant Charge ……..…... 48

8. INSTALLING THE CONTROL SYSTEM AND CONNECTING POWER

8.1. Identification of the Components ………………………………………. 51

8.2. Installing The Wall Mounted Units …………………………...……... 52

8.3. Wiring Diagrams – Indoor and Outdoor Units …………...…………. 52

8.4. Electrical Connections Scheme ……………………………..………..… 55

8.5. Wiring the Outdoor Unit …………………………………………..…… 56

8.6. Wiring the Indoor Unit ………………………………………………… 58

8.7. Finishing the Job …………………………………..………..…………… 59

9. TROUBLESHOOTING GUIDE

9.1. General Troubleshooting ……………………………………….…….. 60

9.2. Poor Cooling Troubleshooting ……………………………….………. 63

9.3. Poor Heating Troubleshooting ……………………………….………. 64

10. OPERATION INSTRUCTIONS

10.1. RT-101 – Infra Red Remote Control …………………………………. 65

10.2. M101P ………………………………………………………...……... 67

10.3. ETN1000 …………................................................................…………. 68

10.4. MIGA2400 – Wall Mounted Thermostat……………..…..………..… 69

11. SPARE PARTS LIST

11.1. Outdoor Unit Refrigerant System Components ………………...….. 75

11.2. Outdoor Unit Electrical Components ………………………..……….78

11.3. Indoor Unit Assembly ………………………………………..…..… 81

12. APPENDIX A – Manufacturing Program ……………………………..…… 85

13. APPENDIX B – Special Control Boards …………………………………… 91

iii

SAFETY FIRST!

Safe operation is UNIQUE's number-one priority when designing products. Please read all the safety information and the instructions completely prior to beginning the installation and operation of the unit.

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. This manual is designed to provide comprehensive installation/operation information for this UNIQUE product. The table of contents provides a convenient overview of the information in this manual.

Follow Safety Instructions! Carefully read all safety messages in this manual and on the equipment. Follow recommended practices and safe operating practices. Keep Safety Signs in good condition. Replace missing or damaged Safety Signs.

Danger! In plannig the location of the equipment, take into consideration any areas that could present an unsafe situation. Avoid power lines that could come into contact with the equipment.

Warning! – Electrical Safety. To avoid electrical shock, place equipment in a safe area, use guards around control panels and always shut off and lock out control boxes when working on equipment. In selecting electrical equipment to be used with the installation, you must use equipment conforming to applicable local or international codes or regulations.

Important! Check all equipment for warning, danger and Caution Decals, before equipment is operated. Do not by-pass or take shortcuts with electrical safety equipment. Make sure electrical equipment is properly installed and grounded by a qualified electrician, and that it meets and adheres to all local laws and codes. Be sure covers, guards and safety devices are correctly installed and in proper position.

Danger! Failure to follow proper assembly and operational procedures may cause damage to equipment or personal injury.

iv

NOTES

………………………………………………………………………………………………………………………

- 1 -

1. INTRODUCTION

This Service Manual has been prepared as an aid to HVAC installation teams and users, to help you better understand the equipment. This information is also designed to make you aware that the Air Conditioner is a product that must be used with care and understanding.

This Service Manual provides comprehensive technical documentation for all models of UNIQUE-CU split and packaged air conditioners. 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.

Please read this entire Service Manual and pay particular attention to safety. Your failure to read this manual is a misuse of the product which could result in personal injury or property damage.

The manufacturer reserves the right to change product specifications without prior notice.

1.1 Product Overview

Unique-CU Air Conditioners are the perfect choice for many residential, industrial and commercial applications, offices and buildings. The operation of Unique-CU Air Conditioners is quiet and the incorporated electronic controls ensure performance, durability and low maintenance requirements.

All Unique-CU Air Conditioners include cooling and heating by heat pump.

All Unique-CU Air Conditioners are ISO

-9002 certified.

1.2 Product Code

CU - -

Model Phases: 1 – Single Phase 150-1400 3 – Three Phase

Indoor Unit Type

C – Outdoor Unit A – Dual Fan E – Indoor Unit C – Single Fan

P – Packaged Unit Unique-CU series air conditioner

- 2 -

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 – Standard conditions.

VOLT/PHASE/Hz A/C power supply, for example: 400/3/50 = 400V/3 Phase/50 Hz.

COS φ

Power factor for the unit.

FUSE Required fuse size, Amp.

CAPACITORS μF

Compressor capacitor, Outdoor Fan capacitor (wherever applicable)

REFRIGERANT Type and Quantity of refrigerant charge, Gr.

CAPACITY W Cooling and heating capacity in Watts according to ISO 5151 standard.

CAPACITY BTU/H Cooling and heating capacity in BTU/Hr. according to ISO 5151 standard.

INPUT POWER Power consumption in cooling and heating modes, watts.

AMP. Current consumption in cooling and heating modes, Amp.

WEIGHT Kg. Weight of the unit, Kg.

The indoor unit nameplate includes the following information:

MODEL Air-conditioner model name and unit type

CAPACITORS μF

Indoor Fan capacitor (wherever applicable)

AIR FLOW m³/h Air Flow at High Speed in m³/h

AIR FLOW cfm Air Flow at High Speed in cfm

WEIGHT Kg. Weight of the unit, Kg.

- 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

Btu/h 15100 19000 24500

Watt 4580 5715 7386

Heating capacity

Btu/h 15280 19500 25200

Power Consumption - cooling Watt 1670 2135 2695

Power Consumption - Heating Watt 1520 1905 2460

Operating Current (cooling/Heating) Amp 7.9/7.2 10.1/9.5 12.7/11.6

E.E.R - Energy Efficiency Ratio Cooling 9.0 8.9 9.1

C.O.P - Coefficient Of Performance Heating 3.0 3.0 3.0

Refrigerant Charge gr. 1210 1600 2040

Moisture Removal Lit/h 2 2.7 3.6

Power Supply V/Ph/Hz 230V, 1Ph, 50Hz or 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in) 19 (3/4")

Time Delay Fuse Amp. C-10 C-16 C-16

R407c

Model CU150 CU200 CU250

Watt 4173 5401 7004

Cooling capacity

Btu/h 14240 18430 23900

Watt 4250 5490 7090

Heating capacity

Btu/h 14500 18730 24192

Power Consumption - cooling Watt 1715 2155 2680

Power Consumption - Heating Watt 1490 1950 2410

Operating Current (cooling/Heating) Amp 8.0/7.1 10.2/9.4 12.7/11.4

E.E.R - Energy Efficiency Ratio Cooling 8.3 8.6 8.91

C.O.P - Coefficient Of Performance Heating 2.85 2.84 2.94

Refrigerant Charge gr. 1200 1610 2000

Moisture Removal Lit/h 2 2.7 3.6

Power Supply V/Ph/Hz 230V, 1Ph, 50Hz or 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in) 19 (3/4")

Time Delay Fuse Amp. C-10 C-16 C-16

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.

- 4 -

2.1.2 Outdoor Unit Data – Models CU150, CU200, CU250

Model CU150 CU200 CU250

Casing color RAL 7032 RAL 7032 RAL 7032 Dimensions (LxDxH) mm 900x380x585 900x380x585 900x380x585

m3/h 2465 3230 3400

Air flow (at high speed)

cfm 1450 1900 2000

Noise Level (see note 1) dbA 44 46 46

Fittings Type Flare Flare Flare

Expansion Device Capillary Tube Capillary Tube Capillary Tube

Axial Fan Diameter/No. mm 500/1 500/1 500/1

Outdoor Fan Motor KW 0.15 0.15 0.15

Motor Capacitor µF/Volt 5/400 5/400 5/400

Speed (High/Low) R.P.M 900/700 900/700 900/700

Face Area m²/ ft² 0.34/4.1 0.34/4.1 0.34/4.1 Tube Diameter Inch 3/8" 3/8" 3/8"

Rows Deep 2 3 3

Coil

Fins Spacing Per Inch 12 12 12

Net Weight Kg. 53 71 73

Notes:

1. Noise level measured at a 4 m. distance in free field.

- 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) mm 760x450x250 760x550x300 970x450x250 680x600x400 970x450x250 680x600x400

Supply Air Duct Dim. (A, B, C)

mm 102, 212, 604 124, 258 102, 262, 724 265, 305 102, 262, 724 265, 305

Return Air Duct Dim. (WidexHigh)

mm 590x230 590x230 820x230 440x380 820x230 440x380

High Fan Speed (Number of Speeds)

R.P.M

1060

(3)

1300

(4)

1200

(3)

900

(3)

1200

(3)

900

(3)

m3/h 510 816 918 1190 918 1530

Air Flow (at High speed)

cfm 300 480 540 700 540 900

Noise Level (see note 1)

dbA 38 40 38 40 38 40

Net Static Pressure (see note 2)

mm H

2

O 3 5 3 6 4 6

Indoor Fan Motor KW 0.037 0.093 0.0745 0.25 0.0745 0.25

Number of Fans 2 1 2 1 2 1

Fan type and Model

Centrifugal

180x145

Centrifugal

DD7-7-90W

Centrifugal

220x145

Centrifugal

DD9-9-245W

Centrifugal

220x145

Centrifugal

DD9-9-245W

Full Load Amperage Amp. 0.6 1.3 0.6 1.1 0.6 1.1

Motor Capacitor µF/Volt 3/400 4/400 3/400 8/400 3/400 8/400

Face Area m²/ ft² 0.13/1.4 0.13/1.4 0.19/2.1 0.17/1.8 0.19/2.1 0.17/1.8 Tube Diameter Inch 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"

Rows Deep 4 4 4 4 4 4

Coil

Fins Spacing Per Inch 12 12 12 12 12 12

Air Filter 1 Removable and Washable Filter

Net Weight Kg. 26 28 28 32 32 32

Notes:

1. Noise level at fan high speed, measured at a 4 m. distance in free field.

2. Net static pressure available at fan discharge at nominal capacity.

Indoor Unit Type A Indoor Unit Type C

- 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 capacity

Btu/h 29800 34000 38500

Watt 8792 10111 11430

Heating capacity

Btu/h 30000 34500 39000

Power Consumption - cooling Watt 3240 3470 4410

Power Consumption – Heating Watt 2750 3260 4155

Operating Current (cooling/Heating) Amp 15.3/14.5 17.6/16.6 20.8/19.6

E.E.R – Energy Efficiency Ratio Cooling 9.2 9.8 8.7

C.O.P – Coefficient Of Performance Heating 3.2 3.1 2.8

Refrigerant Charge gr. 2480 2830 3210

Moisture Removal Lit/h 4 4.2 4.8

Power Supply V/Ph/Hz 230V, 1Ph, 50Hz or 400V, 3Ph, 50Hz

Condensate Lines – Drain Ф-mm (in) 19 (3/4")

Time Delay Fuse Amp. C-20 or 3xC-10 C-20 or 3xC-10 C-25 or 3xC-16

R407c

Model CU300 CU350 CU400

Watt 8602 9730 11137

Cooling capacity

Btu/h 29350 33200 38000

Watt 8440 9710 10980

Heating capacity

Btu/h 28800 33130 37500

Power Consumption - cooling Watt 3200 3460 4380

Power Consumption – Heating Watt 2800 3195 4070

Operating Current (cooling/Heating) Amp 15.1/13.2 16.3/15.1 20.7/19.2

E.E.R – Energy Efficiency Ratio Cooling 9.1 9.76 8.67

C.O.P – Coefficient Of Performance Heating 3.01 3.0 2.7

Refrigerant Charge gr. 2500 2850 3200

Moisture Removal Lit/h 4 4.2 4.8

Power Supply V/Ph/Hz 230V, 1Ph, 50Hz or 400V, 3Ph, 50Hz

Condensate Lines – Drain Ф-mm (in) 19 (3/4")

Time Delay Fuse Amp. C-20 or 3xC-10 C-20 or 3xC-10 C-25 or 3xC-16

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.

- 8 -

2.2.2 Outdoor Unit Data – Models CU300, CU350, CU400

Model CU300 CU350 CU400

Casing color RAL 7032 RAL 7032 RAL 7032

Dimensions (LxDxH) mm 1080x380x585 1080x380x585 1080x380x585

m3/h 3910 3910 4250

Air flow (at high speed)

cfm 2300 2300 2500

Noise Level (see note 1) dbA 46 46 47

Fittings Type Flare Flare Flare

Expansion Device Capillary Tube Capillary Tube Capillary Tube

Axial Fan Diameter/No. mm 500/1 500/1 500/1

Outdoor Fan Motor KW 0.15 0.15 0.15

Motor Capacitor µF/Volt 5/400 5/400 5/400

Speed (High/Low) R.P.M 900/700 900/700 900/700

Face Area m²/ ft² 0.44/4.75 0.44/4.75 0.44/4.75 Tube Diameter Inch 3/8" 3/8" 3/8"

Rows Deep 3 3 4

Coil

Fins Spacing Per Inch 12 12 12

Net Weight Kg. 78 78 96

Notes:

1. Noise level measured at a 4 m. distance in free field.

- 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) mm

1000x550x300 680x600x400 1000x550x300 680x600x400 1100x550x300 780x600x400

Supply Air Duct Dim. (A, B, C)

mm 124, 258, 742 265, 305 124, 258, 742 265, 305 124, 258, 706 265, 305

Return Air Duct Dim. (WidexHigh)

mm 760x280 520x380 760x280 520x380 950x280 620x380

High Fan Speed (Number of Speeds)

R.P.M

930

(3)

900

(3)

930

(3)

900

(3)

1300

(4)

900

(3)

m3/h 1870 1870 1870 1870 2295 2295

Air Flow (at High speed)

cfm 1100 1100 1100 1100 1350 1350

Noise Level (see note 1)

dbA 40 40 40 40 40 41

Net Static Pressure (see note 2)

mm H

2

O 5 7 5 7 6 7

Indoor Fan Motor KW 0.15 0.25 0.15 0.25 2x0.093 0.37

Number of Fans 2 1 2 1 2 1

Fan type and Model

Centrifugal

DD7-7-147W

Centrifugal

DD9-9-245W

Centrifugal

DD7-7-147W

Centrifugal

DD9-9-245W

Centrifugal

DD7-7-90W

Centrifugal

DD9-9-370W

Full Load Amperage Amp. 1.2 1.1 1.2 1.1 2x1.3 2.6

Motor Capacitor µF/Volt 5/400 8/400 5/400 8/400 2x4/400 8/400

Face Area m²/ ft² 0.21/2.27 0.20/2.16 0.21/2.27 0.20/2.16 0.27/2.92 0.24/2.59 Tube Diameter Inch 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"

Rows Deep 4 4 4 4 4 4

Coil

Fins Spacing Per Inch 12 12 12 12 12 12

Air Filter 1 Removable and Washable Filter

Net Weight Kg. 40 35 40 35 50 41

Notes:

1. Noise level at fan high speed, measured at a 4 m. distance in free field.

2. Net static pressure available at fan discharge at nominal capacity.

Indoor Unit Type A Indoor Unit Type C

- 10 -

NOTES

...................................................................................................................................................................

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2.3 Technical data table – Models CU450, CU480, CU500

2.3.1 Performance

R22

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

Power Consumption - Heating Watt 4760 5000 5350

Operating Current (cooling/Heating) See note 3

Amp 8.5/8.4 8.9/8.4 9.6/9.0

E.E.R - Energy Efficiency Ratio Cooling 8.9 8.85 8.7

C.O.P - Coefficient Of Performance Heating 2.8 2.84 2.9

Refrigerant Charge gr. 3750 3980 4160

Moisture Removal Lit/h 5.9 6.7 6.9

Power Supply V/Ph/Hz 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in) 19 (3/4")

Time Delay Fuse Amp. 3xC-16 3xC-16 3xC-16

R407c

Model CU450 CU480 CU500

Watt 12896 13745 14390

Cooling capacity

Btu/h 44000 46900 49100

Watt 12820 13700 14920

Heating capacity

Btu/h 43740 46750 50910

Power Consumption - cooling Watt 5000 5300 5700

Power Consumption - Heating Watt 4700 4750 5250

Operating Current (cooling/Heating) See note 3

Amp 8.3/7.8 8.8/7.9 9.4/8.8

E.E.R - Energy Efficiency Ratio Cooling 8.8 8.84 8.6

C.O.P - Coefficient Of Performance Heating 2.72 2.88 2.84

Refrigerant Charge gr. 3800 4000 4200

Moisture Removal Lit/h 5.9 6.7 6.9

Power Supply V/Ph/Hz 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in) 19 (3/4")

Time Delay Fuse Amp. 3xC-16 3xC-16 3xC-16

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. Operating current at the most loaded phase.

- 12 -

2.3.2 Outdoor Unit Data – Models CU450, CU480, CU500

Model CU450 CU480 CU500

Casing color RAL 7032 RAL 7032 RAL 7032

Dimensions (LxDxH) mm 1150x415x661 1150x415x661 1150x415x661

m3/h 4760 5100 5780

Air flow (at high speed)

cfm 2800 3000 3400

Noise Level (see note 1) dbA 47 48 50

Fittings Type Flare Flare Flare

Expansion Device Capillary Tube Capillary Tube Capillary Tube

Axial Fan Diameter/No. mm 500/1 500/1 550/1

Outdoor Fan Motor KW 0.15 0.15 0.37

Motor Capacitor µF/Volt 5/400 5/400 10/400

Speed (High/Low) R.P.M 900/700 900/700 900/700

Face Area m²/ ft² 0.51/5.5 0.72/7.8 0.72/7.8

Tube Diameter Inch 3/8" 3/8" 3/8"

Rows Deep 4 3 4

Coil

Fins Spacing Per Inch 12 12 12

Net Weight Kg. 100 105 115

Notes:

1. Noise level measured at a 4 m. distance in free field.

- 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) mm

1100x550x300 880x600x400 1100x550x300 880x600x400 1250x550x350 940x700x480

Supply Air Duct Dim. (A, B, C)

mm 124, 258, 706 265, 305 124, 258, 706 265, 340 136, 315x896 295, 335

Return Air Duct Dim. (WidexHigh)

mm 950x280 720x380 950x280 720x381 1050x305 750x457

High Fan Speed (Number of Speeds)

R.P.M

1300

(4)

900

(3)

1300

(4)

900

(3)

1300

(4)

900

(3)

m3/h 2550 2550 2550 2720 2720 2975

Air Flow (at High speed)

cfm 1500 1500 1500 1600 1600 1750

Noise Level (see note 1)

dbA 40 41 40 42 40 41

Net Static Pressure (see note 2)

mm H

2

O 6 6 6 6 6 13

Indoor Fan Motor KW 2x0.093 0.37 2x0.093 0.37 2x0.15 0.56

Number of Fans 2 1 2 1 2 1

Fan type and Model

Centrifugal

DD7-7-90W

Centrifugal

DD9-9-370W

Centrifugal

DD7-7-90W

Centrifugal

DD9-10-370W

Centrifugal

DD7-10-147W

Centrifugal

DD10-10-550W

Full Load Amperage Amp. 2x1.3 1.6 2x1.3 1.6 2x1.1 3.6

Motor Capacitor µF/Volt 2x4/400 8/400 2x4/400 8/400 2x6/400 10/400

Face Area m²/ ft² 0.27/2.92 0.27/2.92 0.27/2.92 0.27/2.92 0.32/3.46 0.34/3.67 Tube Diameter Inch 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"

Rows Deep 4 4 5 5 4 4

Coil

Fins Spacing Per Inch 12 12 12 12 12 12

Air Filter 1 Removable and Washable Filter

Net Weight Kg. 50 44 52 46 54 50

Notes:

1. Noise level at fan high speed, measured at a 4 m. distance in free field.

2. Net static pressure available at fan discharge at nominal capacity.

Indoor Unit Type A Indoor Unit Type C

- 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 capacity

Btu/h 60000 72000 84000

Watt 17790 21249 24912

Heating capacity

Btu/h 60700 72500 85000

Power Consumption - cooling Watt 7700 9500 10000

Power Consumption - Heating Watt 7100 8000 9500

Operating Current (cooling/Heating) See note 3

Amp 12.9/11.9 16.0/13.4 16.8/16.0

E.E.R - Energy Efficiency Ratio Cooling 7.8 7.6 8.4

C.O.P - Coefficient Of Performance Heating 2.5 2.6 2.6

Refrigerant Charge gr. 5010 6050 7050

Moisture Removal Lit/h 7.8 8.8 10.2

Power Supply V/Ph/Hz 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in) 22 (7/8")

Time Delay Fuse Amp. 3xC-20 3xC-25 3xC-32

R407c

Model CU600 CU700 CU800

Watt 17291 20515 24180

Cooling capacity

Btu/h 59000 70000 82500

Watt 17410 20650 24200

Heating capacity

Btu/h 59400 70500 82570

Power Consumption - cooling Watt 7500 9300 9800

Power Consumption - Heating Watt 7300 8000 9400

Operating Current (cooling/Heating) See note 3

Amp 12.6/12.2 15.6/13.4 16.4/15.8

E.E.R - Energy Efficiency Ratio Cooling 7.9 7.52 8.4

C.O.P - Coefficient Of Performance Heating 2.4 2.6 2.57

Refrigerant Charge gr. 5100 6000 7100

Moisture Removal Lit/h 7.8 8.8 10.2

Power Supply V/Ph/Hz 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in) 22 (7/8")

Time Delay Fuse Amp. 3xC-20 3xC-25 3xC-32

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. Operating current at the most loaded phase.

- 16 -

2.4.2 Outdoor Unit Data – Models CU600, CU700, CU800

Model CU600 CU700 CU800

Casing color RAL 7032 RAL 7032 RAL 7032

Dimensions (LxDxH) mm 1650x500x730 1650x500x730 1650x500x830

m3/h 8500 10200 11900

Air flow (at high speed)

cfm 5000 6000 7000

Noise Level (see note 1) dbA 52 54 54 Fittings Type Flare Flare Flare

Expansion Device Capillary tube or expansion valve

Axial Fan Diameter/No. mm 500/2 550/2 550/2

Outdoor Fan Motor KW 0.15 0.37 0.37

Motor Capacitor µF/Volt 5/400 10/400 10/400

Speed (High/Low) R.P.M 900/700 900/700 900/700

Face Area m²/ ft² 0.85/9.18 0.85/9.18 0.98/10.58 Tube Diameter Inch 3/8" 3/8" 3/8"

Rows Deep 3 4 4

Coil

Fins Spacing Per Inch 12 12

12

Net Weight Kg. 150 163 188

Notes:

1. Noise level measured at a 4 m. distance in free field.

- 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

1200x700x400 1040x700x480 1300x700x440 1080x800x550 1480x700x440 1240x800x550

Supply Air Duct Dim. (A, B, C)

mm 265, 305, 900 295, 335 265, 305, 900 345, 400 265, 305, 900 345, 400

Return Air Duct Dim. (WidexHigh)

mm 980x380 850x457 1100x407 880x510 1280x407 1023x510

High Fan Speed (Number of Speeds)

R.P.M

900

(3)

900

(3)

900

(3)

900

(3)

900

(3)

900

(3)

m3/h 3400 3400 4080 4080 4760 4760

Air Flow (at High speed)

cfm 2000 2000 2400 2400 2800 2800

Noise Level (see note 1)

dbA 40 41 41 43 41 43

Net Static Pressure (see note 2)

mm H

2

O 6 13 6 18 6 8

Indoor Fan Motor KW 2x0.25 0.56 0.37 0.56 0.37 0.56

Number of Fans 2 1 2 1 2 1

Fan type and Model

Centrifugal

DD 9-9-245W

Centrifugal

DD10-10-550W

Centrifugal

DD 9-9-370W

Centrifugal

DD12-12-550W

Centrifugal

DD 9-9-370W

Centrifugal

DD12-12-550W

Full Load Amperage Amp. 2x1.1 3.6 2x2.6 4.6 2x2.6 4.6

Motor Capacitor µF/Volt 2x8/400 10/400 2x8/400 15/400 2x8/400 15/400

Face Area m²/ ft² 0.37/4 0.39/4.21 0.45/4.86 0.45/4.86 0.52/5.62 0.52/5.62 Tube Diameter Inch 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"

Rows Deep 4 4 4 4 4 4

Coil

Fins Spacing Per Inch 12 12 12 12 12 12

Air Filter 1 Removable and Washable Filter

Net Weight Kg. 79 76 82 87 88 93

Notes:

1. Noise level at fan high speed, measured at a 4 m. distance in free field.

2. Net static pressure available at fan discharge at nominal capacity.

Indoor Unit Type A Indoor Unit Type C

- 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

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

Power Consumption - Heating Watt 11000 13300 16100

Operating Current (cooling/Heating) See note 3

Amp 19.3/18.5 23.5/22.3 28.6/27.1

E.E.R - Energy Efficiency Ratio Cooling 8.4 8.6 8.47

C.O.P - Coefficient Of Performance Heating 2.6 2.67 2.64

Refrigerant Charge gr. 8100 10000 12000

Moisture Removal Lit/h 11.7 14.6 16

Power Supply V/Ph/Hz 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in)

28 (1

⅛")

Time Delay Fuse Amp. 3xC-32 3xC-40 3xC-40

R407c

Model CU1000 CU1200 CU1400

Watt 27842 34583 41324

Cooling capacity

Btu/h 95000 118000 141000

Watt 28000 34500 41500

Heating capacity

Btu/h 95540 117700 141600

Power Consumption - cooling Watt 11300 13800 16700

Power Consumption - Heating Watt 11100 13000 15800

Operating Current (cooling/Heating) See note 3

Amp 19.1/18.6 23.2/21.8 28.0/26.5

E.E.R - Energy Efficiency Ratio Cooling 8.4 8.55 8.44

C.O.P - Coefficient Of Performance Heating 2.52 2.65 2.62

Refrigerant Charge gr. 8200 10200 120300

Moisture Removal Lit/h 11.7 14.6 16

Power Supply V/Ph/Hz 400V, 3Ph, 50Hz

Condensate Lines - Drain Ф-mm (in)

28 (1

⅛")

Time Delay Fuse Amp. 3xC-32 3xC-40 3xC-40

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. Operating current at the most loaded phase.

- 20 -

2.5.2 Outdoor Unit Data – Models CU1000, CU1200, CU1400

Model CU1000 CU1200 CU1400

Casing color RAL 7032 RAL 7032 RAL 7032

Dimensions (LxDxH) mm

1700x830x1000 1700x830x1000 1700x830x1150

m3/h

16150 15300 15300

Air flow (at high speed)

cfm

9500 9000 9000

Noise Level (see note 1) dbA

75 75 75

Fittings Type Flare Soldering Soldering

Expansion Device Expansion valve Expansion valve Expansion valve

Axial Fan Diameter/No. mm 630/2 630/2 630/2

Outdoor Fan Motor KW 2x0.66 2x0.66 2x0.66

Motor Capacitor µF/Volt N/A N/A N/A

Speed (High/Low) R.P.M 900/700 900/700 900/700

Face Area m²/ ft² 1.82/19.7 1.82/19.7 1.82/19.7 Tube Diameter Inch 3/8" 3/8" 3/8"

Rows Deep 2 3 4

Coil

Fins Spacing Per Inch 12 12 12

Net Weight Kg. 250 283 305

Notes:

1. Noise level measured at a 4 m. distance in free field.

- 21 -

2.5.3 Indoor Unit Data - Models CU1000, CU1200, CU1400

Indoor Unit CU1000 -A CU1000-C CU1200- A CU1400-A

Dimensions (LxDxH) mm 1500x700x480 1300x800x580 1600x800x550 1600x800x660

Supply Air Duct Dim. (A, B, C)

mm 295, 335, 970 345, 400 345, 400, 1190 345, 400, 1190

Return Air Duct Dim. (WidexHigh)

mm 1300x457 1065x560 1400x533 1400x635

High Fan Speed (Number of Speeds)

R.P.M

900

(3)

900

(3)

900

(3)

900

(3)

m3/h 5440 4760 6800 8160

Air Flow (at High speed)

cfm 3200 2800 4000 4800

Noise Level (see note 1)

dbA 41 42 43 43

Net Static Pressure (see note 2)

mm

H

2

O

14 14 20 18

Indoor Fan Motor KW 2x0.37 0.56 2x0.56 2x0.56

Number of Fans 2 1 2 2

Fan Type and Model

Centrifugal

DD10-10-370W

Centrifugal

DD12-12-550W

Centrifugal

DD12-12-550W

Centrifugal

DD12-12-550W

Full Load Amperage Amp. 2x2.6 4.6 2x4.6 2x4.6

Motor Capacitor µF/V 2x8/400 15/400 2x15/400 15/400

Face Area m²/ ft² 0.59/6.37 0.59/6.37 0.75/8.1 0.89/9.61 Tube Diameter Inch 3/8" 3/8" 3/8" 3/8"

Rows Deep 4 4 4 4

Coil

Fins Spacing Per Inch 12 12 12 12

Air Filter 1 Removable and Washable Filter

Net Weight Kg. 117 120 136 143

Notes:

1. Noise level at fan high speed, measured at a 4 m. distance in free field.

2. Net static pressure available at fan discharge at nominal capacity.

Indoor Unit Type A Indoor Unit Type C

- 22 -

NOTES

...................................................................................................................................................................

- 23 -

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.

- 24 -

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. Operating current models CUP350 and CUP400: for 230V, 1Ph. Operating current models CUP450…CUP500 measured at the most loaded phase.

R407C

Model CUP350 CUP400 CUP450 CUP480 CUP500

Watt 9730 11137 12896 13745 14390

Cooling capacity

Btu/h 33200 38000 44000 46900 49100

Watt 9710 10980 12820 13700 14920

Heating capacity

Btu/h 33130 37500 43740 46750 50910

Power Consumption - cooling Watt 3460 4380 5000 5300 5700

Power Consumption - Heating Watt 3195 4070 4700 4750 5250

Operating Current (cooling/Heating) Amp 16.3/15.1 20.7/19.2 8.3/7.8 8.8/7.9 9.4

E.E.R - Energy Efficiency Ratio Cooling 9.76 8.67 8.8 8.84 8.6

C.O.P - Coefficient Of Performance Heating 3.0 2.7 2.72 2.88 2.84

Moisture Removal Lit/h 4.2 4.8 5.9 6.7 6.9

Power Supply V/Ph/Hz

230V, 1Ph, 50Hz

or 400V, 3Ph, 50Hz

400V, 3Ph, 50Hz

Time Delay Fuse Amp. C-20 or 3xC-10 C-25 or 3xC-16 3xC-16 3xC-16 3xC-16

R22

Model CUP350 CUP400 CUP450 CUP480 CUP500

Watt 9965 11284 13189 14009 14654

Cooling capacity

Btu/h 34000 38500 45000 47800 50000

Watt 10111 11430 13335 14185 15533

Heating capacity

Btu/h 34500 39000 45500 48400 53000

Power Consumption - cooling Watt 3470 4410 5060 5330 5730

Power Consumption - Heating Watt 3260 4155 4760 4770 5350

Operating Current (cooling/Heating) Amp 17.6/16.6 20.8/19.6 9.2/8.4 11.2/10.4 12.1/11.3

E.E.R - Energy Efficiency Ratio Cooling 9.8 8.7 8.9 9.0 8.7

C.O.P - Coefficient Of Performance Heating 3.1 2.8 2.8 3.0 2.9

Moisture Removal Lit/h 4.2 4.8 5.9 6.7 6.9

Power Supply V/Ph/Hz

230V, 1Ph, 50Hz

or 400V, 3Ph, 50Hz

400V, 3Ph, 50Hz

Time Delay Fuse Amp. C-20 or 3xC-10 C-25 or 3xC-16 3xC-16 3xC-16 3xC-16

Unique CU Series, CU-150, CU-200, CU-250, CU-300 Service Manual And Spare Parts List

Specifications and Main Features

Frequently Asked Questions

User Manual