GATmatic GM710A-YF User manual

GM710A-YF A/C Service Station
GM710A-YF
A/C Service Station

GM710A-YF A/C Service Station
Safety
The machine is designed to be used and repaired by qualified personnel only.
The machine designed for use in recovering the R12, R134a or R1234yf refrigerant
fluid used in the air-conditioning (A/C) systems of motor vehicles. Fill the A/C system
with the quantity of refrigerant recommended by the manufacturer.
Check the vehicle use and maintenance manual for the type of refrigerant fluid used
by the A/C system. Do not mix different type of refrigerant otherwise can easily lead to
malfunction of the machine.
Keep away from moving parts and rotating elements such as cooling fans, alternators
and heating components, etc to avoid harm.
Wear protective clothing gloves and goggles.
As automotive air condition maintenance, the operator must be fully familiar with
automotive air conditioning system and operation of the machine. Check whenever
the engine is turned off that the ignition key is turned to the full OFF position!
Do not expose the machine to direct sunlight or rain. Use only in well-ventilated work
areas.
Never exceed 30 ° tilt in transit process upside down is strictly prohibited.
Do not touch the machine high voltage power supply section, and do not maintain the
machine as power on.
Care of the manual.

GM710A-YF A/C Service Station
CONTENTS
1、Introduction ...........................................................................................................................................1
1) Outline ....................................................................................................................................................1
2) Features .................................................................................................................................................1
3) Specifications .........................................................................................................................................1
2、Functions ..............................................................................................................................................2
1) Primary functions ...................................................................................................................................2
2) Subsidiary functions .............................................................................................................................. 2
3. Operation ............................................................................................................................................... 3
1) Parts descriptions .................................................................................................................................. 3
2) First use ................................................................................................................................................. 4
3) Preparations before Operation ..............................................................................................................4
4) Power On ............................................................................................................................................... 4
5) Recovery/Recycling ...............................................................................................................................4
6) Vacuum .................................................................................................................................................. 5
7) New oil adding ....................................................................................................................................... 5
8) Recharging ............................................................................................................................................ 5
9) Auto. Mode .............................................................................................................................................6
10) Database ............................................................................................................................................. 6
11) Subsidiary functions .............................................................................................................................7
A- Usage of the Auxiliary Port ................................................................................................................... 7
B- Parameter setting ..................................................................................................................................7
C- Calibration of load cell .......................................................................................................................... 7
D- Refrigerant supply .................................................................................................................................7
E-Exchange dry filter ................................................................................................................................. 8
F-Change vacuum pump oil ...................................................................................................................... 8
G-System inquiry ....................................................................................................................................... 8
H-Printer Test ............................................................................................................................................. 8
I-Equipment info .........................................................................................................................................8
12) Help ......................................................................................................................................................9

GM710A-YF A/C Service Station
1
1、Introduction
1) Outline
GM series A/C system maintenance equipment is with the latest design technique which uses
the best control principle and the manufacturing process.
GM710A-YF A/C Service Station is intelligent equipment collecting of the A/C recovery, recycling,
recharging and other functions in one. It’s with the beautiful shape, humanized operation
interface, and advanced manufacturing processes to make the A/C maintenance professional
and simple.
2) Features
A、Fully automatic,easy to operate.
B、Unique designed to achieve the high recycling rate no matter with the gas or the liquid.
C、Easy to operate with the concise operating interface.
D、Designed with large size LCD.
E、Database.
F、Program and database can be updated.
G、With printer.
3) Specifications
A、Working conditions:
Ambient temperature: 0~50°C
Relative humidity: ＜85%
B、Voltage input: □AC220V±10％~50Hz □AC110V±10％~60Hz □AC220V±10％~60Hz
(Subject to nameplate)
C、Compressor：12.12cm3
D、Vacuum pump: 7.2m3/h，5Pa
E、Load cell for tank: ±10g
F、Load cell for oil bottle: ±5g
G、Tank: 12L
H、New Oil bottle: 250ml
I、Used Oil bottle:500ml
J、LCD display: 240*128
K、Working pressure: max. 20bar
L、HP gauge: -1bar~3.5MPa
M、LP gauge: -1bar~1.5MPa
N、P gauge: -1bar~3.5MPa

GM710A-YF A/C Service Station
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2、Functions
1) Primary functions
A、Automatic recovering/recycling
B、Automatic/manual used oil drain
C、Automatic vacuum
D、Automatic/manual new oil injection
E、Automatic recharging with load cell
F、Auto mode
G、Database
2) Subsidiary functions
A、Parameter setting
B、Supply refrigerant
C、Electric scale calibration
D、Maintenance procedures (dry-filter exchange, vacuum pump maintenance)
E、Printer checking
F、System inquiry
G、Equipment info
H、Help