Technibel CWX3B5XAB Manual

TECHNICAL DATA

& SERVICE MANUAL

INDOOR UNIT: CWX3B5XAB

CWX5B5XAB

CWX6B5XAB

CWX8B5XAB

CWX10B5XAB

SPLIT SYSTEM AIR CONDITIONER

Model No. Product Code No.

CWX3B5XAB 38.7106.000

0.8180.572.1 April 2011

CWX5B5XAB 38.7106.001

CWX6B5XAB 38.7106.002

CWX8B5XAB 38.7106.003

CWX10B5XAB 38.7106.004

Page

1. SPECIFICATIONS 3

1-1 Unit specifications 3

1-2 Major Component specifications 8

1-3 Other Component specifications 13

2. DIMENSIONAL DATA 14

3. ELECTRICAL DATA 17

3-1 Electric Wiring Diagrams 17

3-2 Jumpers Configuration 19

3-3 Contacts for Building Automation 21

3-4 Maintenance 22

4. FUNCTION 23

4-1 Cool Mode Operation 23

4-2 Heat Mode Operation 24

4-3 Auto (cool/heat) Mode Operation 25

4-4 Dry Mode Operation 26

4-5 Fan Mode Operation 26

4-6 Auto Fan Speed 26

4-7 Forced Mode 27

4-8 Protection Operation in Heat Mode 27

4-9 I Feel Function 29

4-10 Night Function 29

4-11 Drain Pump Mode 29

4-12 Diagnostic 30

5. CHECKING ELETRICAL COMPONENTS 31

5-1 Measurement of Insulation Resistance 31

5-2 Checking Continuity of Fuse on PCB Ass'y 32

Table of Contents

1. SPECIFICATIONS

1-1 Unit Specifications

CWX3B5XAB

Power source

Performance

Input kW

Running Amps A

Total cooling capacity (1) High/Med./Low kW

Sensible cooling capacity (1) High/Med./Low kW

Heating capacity (2) High/Med./Low kW

Air circulation High/Med./Low m³/h

Features

Controls/Temperature controls

Control unit

Timer

Fan speed

Airflow direction

Water FLOW in cooling High/Med./Low l/h

Pressure drop on water in cooling (1) High/Med./Low kPa

Pressure drop on water in heating (2) High kPa

Air Filter

Power noise level High/Med./Low dB-A

Water tubing connections

Air clean filter

3-Way valve + By-pass (1/2 gas male, KVS 1,6, 230 NC)

Dimensions & Wei

Dimensions Unit Height mm

Width mm

Depth mm

Ceiling panel Height mm

Width mm

Depth mm

Package dimensions Unit Height mm

Width mm

Depth mm

Volume m3

Ceiling panel Height mm

Width mm

Depth mm

Volume m3

Weight Unit Net kg

Shipping kg

Ceiling panel Net kg

Shipping kg

DATA SUBJECT TO CHANGE WITHOUT NOTICE

(1) Air inlet 27°C (D.B.) / 19°C (W.B.); Water inlet 7°C; Water outlet 12°C

(2) Air inlet 20°C; Water inlet 50°C (same water capacity as in conditions (1))

OPERATION LIMITS

Min. water inlet temperature 4°C Min. air recirculation temperature 5°C

Max. water inlet temperature 60°C Max. air recirculation temperature 32°C

Max. operating pressure of hydraulic circuit 16 bar

22,7

2,50

4,70

273

575

730

380

744

650

Washable, polypropylene, class HB (UL94)

0,18

Optional

46/43/40

Optional

1/2" gas female

110

800

0,07

18,2

0,052

0,24

Auto (Remote control)

Microprocessor/ I.C. thermostat

ON/OFF 24 hours

Wireless remote control unit

447/395/360

22,0/18,0/15,0

230 V - 50 Hz

2,31/2,09/1,91

3 and Auto

2,6/2,35/2,15

520/460/400

3,49/3,11/2,83

CWX5B5XAB

Power source

Performance

Input kW

Running Amps A

Total cooling capacity (1) High/Med./Low kW

Sensible cooling capacity (1) High/Med./Low kW

Heating capacity (2) High/Med./Low kW

Air circulation High/Med./Low m³/h

Features

Controls/Temperature controls

Control unit

Timer

Fan speed

Airflow direction

Water capacity in cooling High/Med./Low l/h

Pressure drop on water in cooling (1) High/Med./Low kPa

Pressure drop on water in heating (2) High kPa

Air Filter

Power noise level High/Med./Low dB-A

Water tubing connections

Air clean filter

3-Way valve + By-pass (1/2 gas male, KVS 1,6, 230 NC)

Dimensions & Wei

Dimensions Unit Height mm

Width mm

Depth mm

Ceiling panel Height mm

Width mm

Depth mm

Package dimensions Unit Height mm

Width mm

Depth mm

Volume m3

Ceiling panel Height mm

Width mm

Depth mm

Volume m3

Weight Unit Net kg

Shipping kg

Ceiling panel Net kg

Shipping kg

DATA SUBJECT TO CHANGE WITHOUT NOTICE

(1) Air inlet 27°C (D.B.) / 19°C (W.B.); Water inlet 7°C; Water outlet 12°C

(2) Air inlet 20°C; Water inlet 50°C (same water capacity as in conditions (1))

OPERATION LIMITS

Min. water inlet temperature 4°C Min. air recirculation temperature 5°C

Max. water inlet temperature 60°C Max. air recirculation temperature 32°C

Max. operating pressure of hydraulic circuit 16 bar

4,70

273

575

730

380

744

650

0,07

18,2

22,7

2,50

0,18

110

800

230 V - 50 Hz

Wireless remote control unit

Microprocessor/ I.C. thermostat

4,70/4,10/3,60

3,72/3,21/2,80

5,70/4,85/4,35

750/630/530

0,087

ON/OFF 24 hours

0,41

3 and Auto

Washable, polypropylene, class HB (UL94)

Optional

Auto (Remote control)

790/690/600

55/51/48

1/2" gas female

42/32/25

CWX6B5XAB

Power source

Performance

Input kW

Running Amps A

Total cooling capacity (1) High/Med./Low kW

Sensible cooling capacity (1) High/Med./Low kW

Heating capacity (2) High/Med./Low kW

Air circulation High/Med./Low m³/h

Features

Controls/Temperature controls

Control unit

Timer

Fan speed

Airflow direction

Water capacity in cooling High/Med./Low l/h

Pressure drop on water in cooling (1) High/Med./Low kPa

Pressure drop on water in heating (2) High kPa

Air Filter

Power noise level High/Med./Low dB-A

Water tubing connections

Air clean filter

3-Way valve + By-pass (1/2 gas male, KVS 1,6, 230 NC)

Dimensions & Wei

Dimensions (include panel) Height mm

Width mm

Depth mm

Package dimensions Unit Height mm

Width mm

Depth mm

Volume m3

Ceiling panel Height mm

Width mm

Depth mm

Volume m3

Weight (include panel) Net kg

Shipping kg

Ceiling panel Net kg

Shipping kg

DATA SUBJECT TO CHANGE WITHOUT NOTICE

(1) Air inlet 27°C (D.B.) / 19°C (W.B.); Water inlet 7°C; Water outlet 12°C

(2) Air inlet 20°C; Water inlet 50°C (same water capacity as in conditions (1))

OPERATION LIMITS

Min. water inlet temperature 4°C Min. air recirculation temperature 5°C

Max. water inlet temperature 60°C Max. air recirculation temperature 32°C

Max. operating pressure of hydraulic circuit 16 bar

0,1

110

965

Optional

338

0,238

840

860

320

880

30/19/14

30,0

51/44/40

1/2" gas female

Washable, polypropylene, class HB (UL94)

Optional

230 V - 50 Hz

6,0/5,0/4,20

4,70/3,80/3,20

7,70/6,40/5,40

1300/1060/850

0,115

0,5

Microprocessor/ I.C. thermostat

Wireless remote control unit

1030/860/720

ON/OFF 24 hours

3 and Auto

Auto (Remote control)

CWX8B5XAB

Power source

Performance

Input kW

Running Amps A

Total cooling capacity (1) High/Med./Low kW

Sensible cooling capacity (1) High/Med./Low kW

Heating capacity (2) High/Med./Low kW

Air circulation High/Med./Low m³/h

Features

Controls/Temperature controls

Control unit

Timer

Fan speed

Airflow direction

Water capacity in cooling High/Med./Low l/h

Pressure drop on water in cooling (1) High/Med./Low kPa

Pressure drop on water in heating (2) High kPa

Air Filter

Power noise level High/Med./Low dB-A

Water tubing connections

Air clean filter

3-Way valve + By-pass (1/2 gas male, KVS 1,6, 230 NC)

Dimensions & Wei

Dimensions (include panel) Height mm

Width mm

Depth mm

Package dimensions Unit Height mm

Width mm

Depth mm

Volume m3

Ceiling panel Height mm

Width mm

Depth mm

Volume m3

Weight (include panel) Net kg

Shipping kg

Ceiling panel Net kg

Shipping kg

DATA SUBJECT TO CHANGE WITHOUT NOTICE

(1) Air inlet 27°C (D.B.) / 19°C (W.B.); Water inlet 7°C; Water outlet 12°C

(2) Air inlet 20°C; Water inlet 50°C (same water capacity as in conditions (1))

OPERATION LIMITS

Min. water inlet temperature 4°C Min. air recirculation temperature 5°C

Max. water inlet temperature 60°C Max. air recirculation temperature 32°C

Max. operating pressure of hydraulic circuit 16 bar

Microprocessor/ I.C. thermostat

Wireless remote control unit

1380/1120/950

ON/OFF 24 hours

3 and Auto

Auto (Remote control)

6,40/5,40/4,10

9,42/8,52/6,28

1270/1090/830

0,120

0,5

230 V - 50 Hz

8,0/6,50/5,50

41/31/23

39,0

50/46/37

1/2" gas female

1170

Optional

Washable, polypropylene, class HB (UL94)

Optional

368

1150

860

350

965

0,131

840

0,35

110

1250

CWX10B5XAB

Power source

Performance

Input kW

Running Amps A

Total cooling capacity (1) High/Med./Low kW

Sensible cooling capacity (1) High/Med./Low kW

Heating capacity (2) High/Med./Low kW

Air circulation High/Med./Low m³/h

Features

Controls/Temperature controls

Control unit

Timer

Fan speed

Airflow direction

Water capacity in cooling High/Med./Low l/h

Pressure drop on water in cooling (1) High/Med./Low kPa

Pressure drop on water in heating (2) High kPa

Air Filter

Power noise level High/Med./Low dB-A

Water tubing connections

Air clean filter

3-Way valve + By-pass (1/2 gas male, KVS 1,6, 230 NC)

Dimensions & Wei

Dimensions (include panel) Height mm

Width mm

Depth mm

Package dimensions Unit Height mm

Width mm

Depth mm

Volume m3

Ceiling panel Height mm

Width mm

Depth mm

Volume m3

Weight (include panel) Net kg

Shipping kg

Ceiling panel Net kg

Shipping kg

DATA SUBJECT TO CHANGE WITHOUT NOTICE

(1) Air inlet 27°C (D.B.) / 19°C (W.B.); Water inlet 7°C; Water outlet 12°C

(2) Air inlet 20°C; Water inlet 50°C (same water capacity as in conditions (1))

OPERATION LIMITS

Min. water inlet temperature 4°C Min. air recirculation temperature 5°C

Max. water inlet temperature 60°C Max. air recirculation temperature 32°C

Max. operating pressure of hydraulic circuit 16 bar

965

0,131

840

0,35

110

1250

1170

Optional

Washable, polypropylene, class HB (UL94)

Optional

368

1150

860

350

63/42/26

60,0

57/49/43

1/2" gas female

230 V - 50 Hz

9,92/8,09/6,23

7,90/6,22/4,62

11,69/9,53/7,34

2300/1700/1200

0,180

0,8

Microprocessor/ I.C. thermostat

Wireless remote control unit

1700/1400/1070

ON/OFF 24 hours

3 and Auto

Auto (Remote control)

1-2 Major Component Specifications

CWX3B5XAB

Controller PCB

Part No.

Controls

Control circuit fuse

Jumper setting JP1..JP5

Remote Control Unit

Fan & Fan Motor

Type

Q'ty ……. Dia. and lenght mm

Fan motor model…Q'ty

No. of poles…rpm (230 V, High / 2nd / 3rd / Low)

Running Amps A

Power input W

Coil resistance (Ambient temp. 20 °C )

Ω

Safety devices Type

Operating temp. Open °C

Run capacitor µF

VAC

Flap Motor

Type

Model

Rating

Coil resistance (Ambient temp. 25 °C )

Ω

Heat Exch. Coil

Coil

Rows

Fin pitch mm

Face area m2

Quantity of water l DATA SUBJECT TO CHANGE WITHOUT NOTICE

2,54mm-5pcs

SAC ON-OFF IDU

SAC W-REM

0,43

4… 630 / 570 / 510 / 240

0,16

BLU-BRN: 57,5÷66,2

BLU-BLK: 795÷914

BLK-GRY: 70,1÷80,7

MP24Z2

Stepping motor

Microprocessor

250 V - 3,15 A

Centrifugal fan

K35406 M01971 …1

Automatic

1…. Ø 280 / L 175

1,5

400

GRY-RED: 70,1÷80,7

RED-WHT/YEL: 228÷262

Internal thermal protector

150 ± 10

400 ± 7%

DC 12 V

0,272

1,3

Aluminium plate fin / Copper tube

CWX5B5XAB

Controller PCB

Part No.

Controls

Control circuit fuse

Jumper setting JP1..JP5

Remote Control Unit

Fan & Fan Motor

Type

Q'ty ……. Dia. and lenght mm

Fan motor model…Q'ty

No. Of poles…rpm (230 V, High/Med/Low/LowLow)

Running Amps A

Power input W

Coil resistance (Ambient temp. 20 °C )

Ω

BLU-BRN: 33,9 ÷ 39,1

BLU-BLK: 325 ÷ 374

BLK-GRY: 78,7 ÷ 90,5

GRY-RED: 49,7 ÷ 57,2

RED-WHT/YEL: 155 ÷ 178

Safety devices Type

Operating temp. Open °C

Close °C

Run capacitor µF

VAC

Flap Motor

Type

Model

Rating

Coil resistance (Ambient temp. 25 °C )

Ω

Heat Exch. Coil

Coil

Rows

Fin pitch mm

Face area m2

Quantity of water l DATA SUBJECT TO CHANGE WITHOUT NOTICE

0,86

0,272

Stepping motor

MP24Z2

DC 12 V

400 ± 7%

Aluminium plate fin / Copper tube

1,3

250 V - 3,15 A

SAC W-REM

1…. Ø 280 / L 175

Centrifugal fan

2,54mm-5pcs

K35407-MO1972 …1

4… 880/740/660/290

0,27

SAC ON-OFF IDU

Microprocessor

440

Internal thermal protector

150 ± 10

Automatic reclosing

2,0

CWX6B5XAB

Controller PCB

Part No.

Controls

Control circuit fuse

Jumper setting JP1..JP5

Remote Control Unit

Fan & Fan Motor

Type

Q'ty ……. Dia. and lenght mm

Fan motor model…Q'ty

No. Of poles…rpm (230 V, High)

Running Amps A

Power input W

Coil resistance (Ambient temp. 20 °C )

Ω

BRN-WHT: 170,3

WHT-VLT: 18,1

VLT-ORG: 43,2

ORG-YEL: 43,2

WHT-PNK: 83,5

YEL-BLK: 60,2

Safety devices Type

Operating temp. Open °C

Close °C

Run capacitor µF

VAC

Flap Motor

Type

Model

Rating

Coil resistance (Ambient temp. 25 °C )

Ω

Heat Exch. Coil

Coil

Rows

Fin pitch mm

Face area m2

Quantity of water l DATA SUBJECT TO CHANGE WITHOUT NOTICE

31,4

450

Internal thermal protector

130 ± 8

79 ± 15

4,5

0,343

1,00

Stepping motor

MP24Z2

DC 12 V

400 ± 7%

Aluminium plate fin / Copper tube

1,5

250 V - 3,15 A

SAC W-REM

1…. Ø 443

Centrifugal fan

2,54mm-5pcs

SFG6X-41D6P…1

6 … 470

0,611

SAC ON-OFF IDU

Microprocessor

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