Gree CAS12HP230V1BC User manual

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CAS12HP230V1BC
CAS18HP230V1BC
CAS24HP230V1BC
G R E E C O M F O R T . C O M
Service Manual
Cassette B Series

Multi-zone Cassette B
Installation, Service & Troubleshooting
Models:
CAS12HP230V1BC
CAS18HP230V1BC
CAS24HP230V1BC

Service Manual
Table of Contents
Part Ⅰ: Technical Information........................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................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......................................................................15
Part Ⅱ: Installation and Maintenance .................................................18
7. Notes for Installation and Maintenance..........................................18
8. Installation................................................................................................................21
8.1 Installation Dimension Diagram......................................................................................21
8.2 Preparative for Installation.............................................................................................22
8.3 Installation of Cassette Type ..........................................................................................23
8.4 Installation of the Connection Pipe.................................................................................24
8.5 Installation of the Drain Hose ........................................................................................26
8.6 The Panel Installation ....................................................................................................27
8.7 Electrical Wiring..............................................................................................................28
8.8 Installation of Controrllers..............................................................................................29
9. Maintenance............................................................................................................30
9.1 Error Code List ...............................................................................................................30
9.2 Troubleshooting for Main Malfunction ............................................................................31
9.3 Maintenance Method for Normal Malfunction.................................................................37
10. Exploded View and Parts List ..............................................................39
11. Removal Procedure.......................................................................................45
Table of Contents

Service Manual
Table of Contents
Appendix:........................................................................................................................49
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................49
Appendix 2: Conguration of Connection Pipe.....................................................................49
Appendix 3: Pipe Expanding Method ...................................................................................50
Appendix 4: List of Resistance for Temperature Sensor ......................................................51

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
CAS12HP230V1BC
CAS18HP230V1BC
CAS24HP230V1BC
Remote Controller
YAP1FFB

2Technical Information
Service Manual
Parameter Unit Value
Model CAS12HP230V1BC CAS18HP230V1BC
Product Code CN510N0190_X20047 CN510N0210_X20047
Power
Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Cooling Capacity Btu/h 12000 14400
Heating Capacity Btu/h 13000 16000
Air ow volume(H/M/L/SL) CFM 330/306/265/- 394/347/265/-
Dehumidifying Volume Pint/h 2.96 3.80
Fan Type Centrifugal Centrifugal
Fan Diameter-height inch Φ12 11/16-5 13/16 Φ12 11/16-5 13/16
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 inch Φ1/4 Φ1/4
Evaporator Number of Rows-Fin Pitch 2 2
Evaporator Length(L)XHeight(H)XWidth(W) inch 52X7 1/2X1 52X7 1/2X1
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) inch 23 7/16X23 7/16X9 7/16 23 7/16X23 7/16X9 7/16
Dimension of Carton Box(LXWXH) inch 30 1/2X28 15/16X11 1/4 30 1/2X28 15/16X11 1/4
Dimension of Package(LXWXH) inch 30 5/8X29 1/16X11 13/16 30 5/8X29 1/16X11 13/16
Net Weight lb 44.1 44.1
Gross Weight lb 52.92 52.92
Liquid pipe inch Φ1/4 Φ1/4
Gas Pipe(to indoor unit) inch Φ3/8 Φ1/2
2. Specications
2.1 Specication Sheet
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 CAS24HP230V1BC
Product Code CN510N0200_X20047
Power
Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Cooling Capacity Btu/h 22800
Heating Capacity Btu/h 27400
Air ow volume(H/M/L/SL) CFM 718/647/518/-
Dehumidifying Volume Pint/h 5.28
Fan Type Centrifugal
Fan Diameter-height inch Φ17 11/16-5 5/8
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 inch Φ1/4
Evaporator Number of Rows-Fin Pitch 2
Evaporator Length(L)XHeight(H)XWidth(W) inch 77 3/8X6 3/4X1
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) inch 33 1/16X33 1/16X9 7/16
Dimension of Carton Box(LXWXH) inch 37 13/16X37 13/16X12 3/16
Dimension of Package(LXWXH) inch 37 15/16X37 15/16X12 13/16
Net Weight lb 57.33
Gross Weight lb 70.56
Liquid pipe inch Φ3/8
Gas Pipe(to indoor unit) inch Φ5/8
The above data is subject to change without notice. Please refer to the nameplate of the unit.

4Technical Information
Service Manual
Note: Nominal capacities are based on the follow conditions.
Mode Indoor ( ) Outdoor ( )
Cooling
DB:80.6(27)DB:95(35)
WB:66.2(9)WB:75.2(24)
Heating
DB:68(20)DB:44.6(7)
WB:--(--)WB:42.8(6)
Piping Length 3/16 inch
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
5-118.4(-15-48)
14-75.2(-10-24)

5
Technical Information
Service Manual
3. Outline Dimension Diagram
CAS24HP230V1BC
CAS12HP230V1BC CAS18HP230V1BC
Item
Model ABCDEFG
CAS12HP230V1BC
CAS18HP230V1BC
CAS24HP230V1BC
26 3/826 1/423 5/819 1/2511/1697/16 23 7/16
37 3/833 1/16 30 11/16 26 3/4511/1697/16 -
Unit: inch

6Technical Information
Service Manual
4. Refrigerant System Diagram