Robinair 177002K Recovery, Recycling, Recharging Unit - Manual (Page 12)

© 2001 Robinair, SPX Corporation
10
VACUUM VACUUM
RECOVER RECOVER
CLOSED CLOSED CLOSED CLOSED
VACUUM VACUUM
RECOVER RECOVER
STOP STOP
R-134A R-134A
in Hg in Hg VAC VAC psi psi
kPa kPa
bar bar
OIL INJECT OIL INJECT
CHARGE CHARGE
0
0
psi psi
kPa kPa bar bar
R-134A R-134A
0
0
4
4
5
5
3
3
0
0
0
0
5
5
2
2
0
0
0
0
0
0
4
4
0
0
0
0
0
0
0
0
5
5
3
3
START START
MENU MENU 8
8
0
0
CLEAR CLEAR
7
7
ENTER ENTER
9
9
2
2
5
5
1
1
4
4
3
3
6
6
RECOVER RECOVER VACUUM VACUUM VAC-CHARGE VAC-CHARGE
I
I
0
0
F1 F1
CHARGE CHARGE
0
0
0
0
8
8
0
0
0
0
1
1
2
2
3
3
0
0
0
0
1
1
2
2
0
0
5
5
3
3
0
0
0
0
0
0
3
3
0
0
0
0
1
1
0
0
2
2
0
0
1
1
2
2
0
0
E
E
R
R
0
0
4
4
8
8
2
2
T
T
A
A
R
R
D
D
0
0
8
8
0
0
7
7
8
8
6
6
4
4
3
3
0
0
4
4
0
0
0
0
0
0
5
5
5
5
0
0
0
0
4
4
6
6
0
0
0
0
0
0
6
6
7
7
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
0
0
7
7
0
0
1
1
0
0
0
0
5
5
0
0
1
1
0
0
0
0
5
5
0
0
1
1
0
0
0
0
9
9
5
5
0
0
2
2
0
0
0
0
1
1
0
0
0
0
0
0
4
4
3
3
5
5
0
0
5
5
0
0
1
1
0
0
0
0
0
0
3
3
2
2
5
5
0
0
2
2
0
0
0
0
5
5
1
1
5
5
2
2
2
2
0
0
5
5
0
0
0
0
3
3
HIGH HIGH
Operating Guidelines
USING THE CONTROL PANEL
The control panel has various components that control specific operating functions.
MAIN POWER SWITCH —Supplies electrical power to the control panel.
DIGITAL DISPLAY —Used on the visual interface between the operator and
the machine.
LOW SIDE MANIFOLD GAUGE —Connects to an A/C system and shows the
system’s low side pressure.
HIGH SIDE MANIFOLD GAUGE —Connects to an A/C system and shows the
system’s high side pressure.
LOW SIDE VALVE —Controls the low side flow from the A/C system through
the unit.
HIGH SIDE VALVE —Controls the high side flow from the A/C system through
the unit. It has three positions: 1) Recover/Vacuum, 2) Closed, 3) Oil Inject/Charge.
5. Main Power Switch
6. Low Side Valve
7. High Side Valve
1. Low Side Gauge
2. High Side Gauge
3. Display
4. Bezel & Keypad Assembly
INST0926
1 2
3
4
6
7
Diagram of Control Panel
5