Robinair 34800 User Manual
Operating Overview
For Model 34800 Enviro-Charge™ Dual Station
For all procedures shown, manifold and tank valves must be open.
This does not replace the instruction manual. Before operating the unit, read and understand the manual.
Observe all warnings.
Recover - Automatic
Connect station hoses to A/C-R system.
Turn Main Power switch ON.
SHIFT
Press SHIFT/RESET on keypad.
RESET
Press RECOVER on keypad.
RECOVER
Evacuate and Recycle - Automatic
Press SHIFT/RESET on keypad.
Enter required evacuation time.
Press ENTER on keypad.
SHIFT
RESET
ENTER
RECYCLE
1
4
7
RECOVER
2
56
8
0
Evacuate - Manual
Press SHIFT/RESET and ENTER
3
9
SHIFT
RESET
FILTER
CHG.
HOLD
CONT.
VACUUM
ENTER
SHIFT
RESET
Press VACUUM on keypad.
VACUUM
Recharge
Press SHIFT/RESET to display
CHARGE and LBS.
Enter amount of refrigerant to be charged.
Press ENTER on keypad.
Press CHG. on keypad.
ENTER
FILTER
CHG.
SHIFT
RESET
at the same time.
Press RECYCLE.
ENTER
RECYCLE
1
Press SHIFT/RESET to end.
Recycle - Manual
Press SHIFT/RESET and RECYCLE
RECYCLE
at the same time.
SHIFT
RESET
1
SHIFT
Press SHIFT/RESET to end.
RESET
SHIFT
RESET
Recycle - Manual
Follow diagram for connections to source tank. Close
LIQUID valve on tank before disconnecting blue LIQUID
hose.
For R-12 source tanks, connect 6” yellow adapter to
tank fitting before connecting hose.
Open valve on source tank.
Open GAS (vapor) valve on unit’s tank.
Blue Liquid Hose
Press SHIFT/RESET and ENTER
at the same time.
Press 2 to transfer refrigerant.
SHIFT
ENTER
RESET
2
Display shows amount transferred to tank.
Transfer stops automatically when source tank is
empty or when weight in station tank reaches 36
pounds. Display shows “CPL.”
Close source tank valve and disconnect blue
hose (or 6” yellow adapter fitting, if used) from
source tank. Reconnect blue hose to LIQUID
valve of tank.
Source
Tank
Changing Refrigerant Types
Move refrigerant selector switch to desired
refrigerant type
121266 (2/99) Printed In USA
SPX ROBINAIR
SPX Corporation
1224 Robinair Way
Montpelier, OH 43543 USA
Phone 419-485-5561
Fax 419-485-8300
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