en
2
| AC440 |
| AC440 | 3
en
....................................... 4
1.1
.............................. 4
................................................................... 4
.... 4
1.2
.......................................... 4
2.1
............................................... 4
2.2
............................................... 4
2.3
..................... 5
2.4
................................ 6
...................................................... 6
....... 7
2.5
........................................... 8
2.6
......................................... 8
2.7
.................... 8
2.8
.................................. 8
2.9
......................... 8
2.10
........................................... 8
2.11
.......... 8
2.12
...................................................... 8
3.1
................................................ 9
3.2
................................... 9
5.1
.................. 12
5.2
......................................... 13
5.3
............................... 13
5.4
........................................... 13
..... 13
..................... 13
.. 13
5.5
............. 14
5.6
....................... 14
6.1
................................ 15
7.1
.......... 16
7.2
................. 16
7.3
........................................................ 17
7.4
..................................................... 17
7.5
................................ 17
8.1
................... 18
8.2
... 18
8.3
....................................... 18
........................................ 18
...................... 18
9.1
............. 19
............................ 19
...................... 19
9.2
........................... 20
9.3
................................ 20
9.4
................................... 21
9.5
..................................... 21
9.6
......................................... 21
9.7
... 22
9.8
.................... 22
9.9
................................... 22
9.10
.................................. 22
9.11
.................................... 22
10.1
......................... 23
10.2 Filling internal refrigerant cylinder23
10.3
................................................... 24
10.4
......................................... 24
10.5
.................................................. 24
10.6
............................ 24
10.7
................. 25
10.8
............................... 25
10.9
...... 26
10.10
...................... 26
10.11
..................................... 26
11.1
....................................................... 27
11.2
........ 27
12.1
.................... 28
12.2
................................. 30
12.3
33
12.4
.... 34
12.5
......................................................... 35
en
4
| AC440 |
1.1
1.2
2.1
2.2
Key word
Probability of
occurrence
Severity of danger
if instructions not
observed
impending
Death or severe injury
impending
Death or severe injury
Possible
Minor injury
Symbol
Designation
Explanation
Warns about possible property
damage
Practical hints and other useful
information.
1.
2.
Instruction consisting of several
steps.
Instruction consisting of one step.
An instruction produces a visible
intermediate result.
There is a visible final result on
completion of the instruction.
| AC440 | 5
en
2.3
—
—
—
en
6
| AC440 |
2.4
| AC440 | 7
en
en
8
| AC440 |
2.5
2.6
—
—
2.7
—
—
2.8
—
—
2.9
—
2.10
2.11
2.12
Description of unit |
AC440 | 9 en
m
3.1
3.2
en
10
| AC440 | Description of unit
Figure A: Rear Connection View
1.
High Side Parking Coupler
2.
Low Side Parking Coupler
3.
Sample refrigerant coupler
4.
Refrigerant Identifier filter
5.
Power Switch with circuit breaker
6.
Power Cord socket
Fig. 3 Front Left view
1.
Vacuum pump oil level sight glass
Fig. 2: Rear View
1.
Service Hoses
2.
Fan
3.
Vent
4.
Hose Storage
Fig. 1: Front Right View
1.
Rear Handle
2.
Tool Tray
3.
Status indicator light
4.
LCD display
5.
Low Pressure Gauge
6.
High Pressure Gauge
7.
Front Cover
8.
Locking Caster
9.
Rear Wheel
10.
Printer (optional)
11.
Used oil bottle
4
[Type
[Type
Description of unit |
AC440 | 11 en
Fig. 4: Internal components
1.
Accumulator/Oil separator
2.
Combo filter
3.
Compressor
4.
Vacuum pump
5.
Refrigerant tank
6.
HS compressor oil separator
7.
Manifold
en
12
| AC440 | Description of unit
Fig. 5: Display and operating unit
1.
Low Side pressure gauge
2.
LCD Touch Screen
3.
Status and warning indicator light
4.
High Side pressure gauge
5.
USB port
5
Input Selection
5.1
en
13 | AC440 | Description of unit
5.2
5.3
5.4
Description of unit | AC440 | 14 en
Fig. 10: Refrigerant identification unit
1.
Sample coupler and hose
2.
White sample filter
5.5
5.6
en
15 | AC440 | Equipment installation
6.1
Commissioning | AC440 | 16 en
t
o
t
t
t
t
m
m
m
m
7.1
7.2
—
—
1.
2.
3.
4.
5.
6.
7.
en
17| AC440 | A/C System service
7.3
7.4
—
—
7.5
A/C System service
| AC440
|
18
en
8.1
8.2
8.3
en
19| AC440 | A/C System service
9.1
A/C System service
| AC440
|
20
en
9.2
9.3
en
21| AC440 | A/C System service
9.4
9.5
9.6
A/C System service
| AC440
|
22
en
9.7
9.8
9.9
1.
2.
9.10
9.11
en
23| AC440| Maintenance
t
t
m
m
m
10.1
10.2
1.
2.
3.
4.
Description
Period
Calibration of scales
1x per year to ensure accuracy
Vacuum pump oil replacement and
system leak test
After 1000 hours of service
Combo filter replacement and system
leak test
After 75kg of refrigerant
processed
System leak test
As required
Maintenance
| AC440
|
24
en
t
10.3
1.
2.
10.4
10.5
1.
2.
10.6
1.
2.
3.
4.
en
25| AC440| Maintenance
10.7
1.
2.
1
2
3
3.
4.
5.
6.
7.
8.
9.
10.8
1
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Warning - Risk of frostbite from escaping
refrigerant
Refrigerant causes severe frostbite on the
skin.
Check the service hoses for damage.
Firmly connect the service quick-release
couplings to the service hoses.
Wear protective goggles.
Wear protective gloves.
Spare parts | AC440 | 26 en
Fig. 34: Refrigerant identification unit
1.
Sample coupler and hose
2.
White sample filter
10.9
1.
2.
3.
4.
10.10
10.11
—
—
—
—
—
en
27 | AC440 | Maintenance
11.1
11.2
Maintenance | AC440 | 28 en
12.1
en
29 | AC440 | Maintenance
Maintenance | AC440 | 30 en
12.2
en
31 | AC440 | Maintenance
Maintenance | AC440 | 32 en
en
33 | AC440 | Maintenance
12.3
Maintenance | AC440 | 34 en
12.4
en
35 | AC440 | Maintenance
12.5
035 82686 00
2019-01-08
