Gree LSQWF65M/N-M User Manual

1
CONTENTS
PRODUCT.......................................................................................................................................2
1 MODELS LIST ....................................................................................................................2
2 NOMENCLATURE .............................................................................................................2
3 FUNCTION ..........................................................................................................................3
4 PRODUCT DATA ................................................................................................................4
4.1 Product Data at Rated Condition.................................................................................4
4.2 Operation Range..........................................................................................................5
4.3 Electric Data................................................................................................................5
5 PIPING DIAGRAM.............................................................................................................6
5.1 Cooling Only...............................................................................................................6
5.2 Heat Pump...................................................................................................................7
CONTROL ......................................................................................................................................9
1 OPERATION FLOWCHART ............................................................................................9
1.1 Cooling Operation.......................................................................................................9
1.2 Heating Operation .....................................................................................................10
2 MAIN LOGIC ....................................................................................................................11
2.1 Cooling Mode............................................................................................................11
2.2 Heating Mode（Defrosting/ Auxiliary Electric Heater(E-heater)）.........................12
2.3 Antifreezing Protection Control ................................................................................14
2.4 Control of 4-Way Valve.............................................................................................14
2.5 Control of Water Pump..............................................................................................14
3 WIRED REMOTE CONTROLLER................................................................................14
3.1 Function ....................................................................................................................14
3.2 Operation View .........................................................................................................14
3.3 Display View.............................................................................................................16
3.4 Menu Structure of Controller ....................................................................................17
3.5 Sketch map of DIP switch .........................................................................................18
INSTALLATION...........................................................................................................................20
1 BEFORE INSTALLATION ..............................................................................................20
2 INSTALLATION SITE......................................................................................................20
3 CAUTIONS FOR INSTALLATION ................................................................................20
4 MACHINE FOOTPRINT .................................................................................................20
5 DIMENSION DATA ..........................................................................................................22
6 INSTALLATION CLEARANCE DATA..........................................................................22
7 TYPICAL WATER PIPING DIAGRAM .........................................................................23
8 ANTIFREEZE....................................................................................................................24
9 ELECTRIC WIRING WORK ..........................................................................................24
9.1 Wiring Principle ........................................................................................................24
9.2 Electric Wiring Design ..............................................................................................26
9.3 Wiring Diagram.........................................................................................................28
MAINTENANCE ..........................................................................................................................32

Gree LSQWF65M/N-M Specifications

General

Brand	Gree
Model	LSQWF65M/N-M
Category	Chiller
Language	English