Azuri AZI-CR35VB/I User manual

Service Manual
AZI-CR35VB/I
AZI-CR50VB/I
AZI-CR70VB/I

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specification ..........................................................................................................2
2.1 Specication Sheet...........................................................................................................2
3. Outline Dimension Diagram........................................................................5
4. Refrigerant System Diagram......................................................................6
5. Electrical Part...........................................................................................................7
5.1 Wiring Diagram.................................................................................................................7
5.2 PCB Printed Diagram .......................................................................................................9
6. Function and Control......................................................................................10
6.1 Remote Controller Introduction .....................................................................................10
6.2 Brief Description of Modes and Functions......................................................................14
Part Ⅱ: Installation and Maintenance .................................................17
7. Notes for Installation and Maintenance..........................................17
8. Installation................................................................................................................20
8.1 Installation Dimension Diagram......................................................................................20
8.2 Installation of Cassette Type ..........................................................................................21
9. Maintenance............................................................................................................23
9.1 Error Code List ...............................................................................................................23
9.2 Troubleshooting for Main Malfunction ............................................................................24
9.3 Maintenance Method for Normal Malfunction.................................................................30
10. Removal Procedure.......................................................................................32
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
AZI-CR35VB/I
AZI-CR50VB/I
AZI-CR70VB/I
Remote Controller
YT1F(MOTO)

2
Technical Information
Service Manual
Parameter Unit Value
Model AZI-CR35VB/I AZI-CR50VB/I
Product Code CN510N0120 CN510N0130
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Cooling Capacity KW 3.50 4.50
Heating Capacity KW 4.00 5.0
Air ow volume(SH/H/M/L/SL) m3/h 650/560/520/450/- 710/670/590/450/-
Dehumidifying Volume L/h 1.4 1.8
Fan Type Centrifugal Centrifugal
Fan Diameter-height mm Φ322–148 Φ322–148
Fan Motor Cooling Speed(SH/H/M/L/SL) rpm 800/700/650/560/- 900/850/750/580/-
Fan Motor Heating Speed(SH/H/M/L/SL) rpm 800/700/650/580/- 900/850/750/600/-
Fan Motor Power Output W 45 45
Fan motor running current A / /
Fan Motor Capacitor μF / /
Evaporator Material Aluminum n-copper tube Aluminum n-copper tube
Evaporator Pipe Diameter mm Φ7Φ7
Evaporator Number of Rows-Fin Pitch mm 2-1.4 2-1.4
Evaporator Length(L)XHeight(H)XWidth(W) mm 1320X190.5X25.4 1320X190.5X25.4
Fuse Current A 5 5
Sound Pressure Level(SH/H/M/L/SL) dB (A) 44/41/38/34/- 47/45/41/35/-
Sound Power Level(SH/H/M/L/SL) dB (A) 55/52/49/45/- 58/56/52/46/-
Dimension of Outline(LXWXH) mm 596X596X240 596X596X240
Dimension of Carton Box(LXWXH) mm 775X735X285 775X735X285
Dimension of Package(LXWXH) mm 778X738X300 778X738X300
Net Weight kg 20 20
Gross Weight kg 24 24
Liquid pipe mm Φ6Φ6
Gas Pipe(to indoor unit) mm Φ9.52 Φ12
2. Specification
2.1 Specification Shee
The above data is subject to change without notice. Please refer to the nameplate of the unit.

3
Technical Information
Service Manual
Parameter Unit Value
Model AZI-CR70VB/I
Product Code CN510N0140
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Cooling Capacity KW 7.10
Heating Capacity KW 8.0
Air ow volume(SH/H/M/L/SL) m3/h 1280/1220/1100/880/-
Dehumidifying Volume L/h 2.5
Fan Type Centrifugal
Fan Diameter-height mm Φ450-142
Fan Motor Cooling Speed(SH/H/M/L/SL) rpm 650/620/560/450/-
Fan Motor Heating Speed(SH/H/M/L/SL) rpm 650/620/560/460/-
Fan Motor Power Output W 45
Fan motor running current A /
Fan Motor Capacitor μF /
Evaporator Material Aluminum n-copper tube
Evaporator Pipe Diameter mm Φ7
Evaporator Number of Rows-Fin Pitch mm 2-1.5
Evaporator Length(L)XHeight(H)XWidth(W) mm 1965X171.5X25.4
Fuse Current A 5
Sound Pressure Level(SH/H/M/L/SL) dB (A) 47/45/41/36/-
Sound Power Level(SH/H/M/L/SL) dB (A) 58/56/52/47/-
Dimension of Outline(LXWXH) mm 840X840X240
Dimension of Carton Box(LXWXH) mm 960X960X310
Dimension of Package(LXWXH) mm 963X963X325
Net Weight kg 26
Gross Weight kg 32
Liquid pipe mm Φ9.52
Gas Pipe(to indoor unit) mm Φ16
The above data is subject to change without notice. Please refer to the nameplate of the unit.

4
Technical Information
Service Manual
Note: Nominal capacities are based on the follow conditions.
Mode Indoor ( ) Outdoor ( )
Cooling
DB:27 (80.6) DB:35(95)
WB:19(66.2)WB:24(75.2)
Heating
DB:20(68)DB:7(44.6)
WB:--(--)WB:6(42.8)
Piping Length 5m
The air volume is measured at the relevant standard external static pressure.
Noise is tested in the semianechoic room, so it should be slightly higher in the actual operation due
to environmental change.
Mode Range of Outdoor Temperature℃(󱙜)
Cooling
Heating
-15-48
-10-24

5
Technical Information
Service Manual
3. Outline Dimension Diagram
Unit:mm
AZI-CR70VB/I
AZI-CR35VB/I AZI-CR50VB/I
Item
Model ABCDEFG
AZI-CR35VB/I
670 666 600 496 145 240 596
AZI-CR50VB/I
AZI-CR70VB/I
950 840 780 680 145 240 -

6
Technical Information
Service Manual
4. Refrigerant System Diagram

7
Technical Information
Service Manual
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5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
● Instruction
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN Green CAP Jumper cap
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
VT Violet OG Orange / /
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
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