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
2

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
g
ht
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
575
64
730
730
380
744
650
Washable, polypropylene, class HB (UL94)
0,18
Optional
46/43/40
Optional
1/2" gas female
110
800
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
18
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
3

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
g
ht
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
575
64
730
730
380
744
650
0,07
18,2
22,7
2,50
0,18
110
800
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
Optional
Auto (Remote control)
790/690/600
55/51/48
1/2" gas female
42/32/25
33
4

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
g
ht
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
8
0,1
22
26
6
110
965
965
Optional
338
0,238
840
860
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)
5

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
g
ht
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
27
32
8
10
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
6

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
g
ht
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)
27
32
8
10
7

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
Close
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
33
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
1
Aluminium plate fin / Copper tube
8

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
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
61
440
Internal thermal protector
150 ± 10
Automatic reclosing
2,0
9

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
2
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
10

CWX8B5XAB
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: 75,1
WHT-VLT: 6,7
VLT-ORG: 20,6
ORG-YEL: 27,4
WHT-PNK: 42,7
YEL-BLK: 58
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
4,5
450
38
Internal thermal protector
130 ± 8
79 ± 15
SAC ON-OFF IDU
Microprocessor
1,5
250 V - 3,15 A
SAC W-REM
1…. Ø 443
Centrifugal fan
2,54mm-5pcs
SFG6X-81A6P…1
6 … 530
0,765
0,556
1,50
Stepping motor
MP24Z2
DC 12 V
400 ± 7%
Aluminium plate fin / Copper tube
2
11

CWX10B5XAB
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: 75,1
WHT-VLT: 6,7
VLT-ORG: 20,6
ORG-YEL: 27,4
WHT-PNK: 42,7
YEL-BLK: 58
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
0,556
1,50
Stepping motor
MP24Z2
DC 12 V
400 ± 7%
Aluminium plate fin / Copper tube
2
1,5
250 V - 3,15 A
SAC W-REM
1…. Ø 443
Centrifugal fan
2,54mm-5pcs
SFG6X-81A6P…1
6 … 530
0,765
SAC ON-OFF IDU
Microprocessor
6
450
38
Internal thermal protector
130 ± 8
79 ± 15
12

1-3 Other Component Specifications
CWX3B5XAB CWX5B5XAB
Thermistor
(
Coil sensor TH1
)
Resistance
Κ
Ω
Drain pump
Model
Rating Voltage
Input
Total head capacity
Safet
y
float switch
Model
Contact rating
CWX6B5XAB CWX8B5XAB CWX10B5XAB
Thermistor
(
Room sensor
)
Resistance k
Ω
Thermistor
(
Coil sensor
)
Resistance k
Ω
Drain pump
Model
Rating Voltage
Input
Total head / capacity
Safet
y
float switch
Model
Contact rating
10 ± 3%
NTC-THERMISTOR
10 at 25 °C
PC 309564003
220/240V - 50Hz
14W
0,4 l/min
BI 1300 2725
230V AC/DC - 0,5A
NTC-THERMISTOR
10 at 25 °C
PJV-1434A
FS-0218-102
DC 5V - 50W
230V
12W
500 mm / 400 cc/min.
13

2. DIMENSIONAL DATA
CWX3B5XAB CWX5B5XAB
14

CWX6B5XAB
12
776
225
8
12
X-view
124
124
7
5
6292
232
100
339
221
59
157
182
261
860 500
500
860
2
2
1
221
308 30
48
124
124
1212 100
776
7
34
566 (Suspention bolt pitch)
820 (Ceiling opening)
820 (Ceiling opening)
377
Panel center
757 (Suspention bolt pitch)
368 25
9
X
Air intake grille
Air outlet
Refrigerant liquid line [D. 9.52 (In case of 25 typ
e
,
use the tube connector.)]
Refrigerant gas line
D. 12.7: 9, 12 type
Drain connection
Power supply entry
For discharge duct
For fresh air intake
Suspension bolt mounting
9
15

CWX8B5XAB CWX10B5XAB
856 (Suspention bolt pitch)
820 (Ceiling opening)
1110 (Ceiling opening)
522
Panel center
757 (Suspention bolt pitch)
513 25
9
8
83
2
2
1
4
X
X-view
124
124
124
338 30
48
124
1066
12 100
12
1212
244
249
776 180 57
6
244
182
157
59
291
292 339
232
790
1150
860
500
Air intake grille
Air outlet
Refrigerant liquid line (D.9.52)
Refrigerant gas line (D.19.05)
Drain connection
Power supply entr y
For discharge duct
For fresh air intake
Suspension bolt mounting
9
16

3. ELECTRICAL DATA
3-1 Electric Wiring Diagrams
CWX3B5XAB CWX5B5XAB
CWX6B5XAB CWX10B5XAB
17

CWX8B5XAB
18

3-2 JUMPERS CONFIGURATION
Jumpers are located on the indoor PCB near the MODE button.
1 - Setting JUMPERS
C = Closed
O = Open
2 - Fonction
A = Available
E = Not available
(when selecting, all leds
blinking)
NOTE: settings different from the factory one must be done by special worker
FACTORY SYSTEM CONFIGURATION:COOLING ONLY WITH VALVE
COOLING ONLY
SYSTEM FUNCTIONSFUNCTIONS JUMPERS
19

SYSTEM CONFIGURATION:COOLING OR HEATING WITH VALVE
SYSTEM CONFIGURATION:HEATING ONLY WITH VALVE
SYSTEM CONFIGURATION:COOLING WITH VALVE OR HEATING WITH VALVE
COOLING ONLY
SYSTEM
COOLING ONLY
SYSTEM
FUNCTIONS
FUNCTIONS
JUMPERS
JUMPERS
COOLING ONLY
SYSTEM
FUNCTIONS JUMPERS
20