Robinair 17801B Recovery, Recycling, Recharging Unit - Manual (Page 34)

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32
ENGLISH
KEYPAD FUNCTIONS
In addition to the number keys, the keypad contains
special keys that accomplish specific operating
functions.
• RECYCLE — Activates the recycling
sequence when pressed at the same time as the
SHIFT/RESET key.
• RECOVER — Activates the recovery
sequence.
• SHIFT/RESET — Accesses the “PROGRAM” mode and moves from one
program function to the next.
• FILTER — When pressed at the same time as the SHIFT/RESET key,
automatically recovers and evacuates to 13 inches of vacuum from the filter
and low side of the unit so you can change the filter.
• CHG — Automatically charges the A/C-R system with the programmed
amount of refrigerant.
• HOLD/CONT — Interrupts the “AUTOMATIC” cycle (HOLD), and then
resumes functions ( CONT). Press once for HOLD, and again for CONT
(continue).
• VACUUM — Activates the vacuum process.
• ENTER — Enters programmed data into the unit’s memory.
Diagram of Digital Display
USING THE DIGITAL DISPLAY
This section explains the messages shown on the digital display, which is
illustrated here for your convenience.
Diagram of Keypad
Operating Guidelines