Operation; Minimum/Maximum Operating Conditions; Start-Up - Gardner Denver RNC Series Instruction Manual

2.0 OPERATION

2.1 Minimum/Maximum Operating Conditions

A. Maximum inlet air pressure: refer to dryer serial number tag
B. Minimum inlet air pressure: 30 psig (2.1 barg)
C. Maximum inlet air temperature: 120°F (49°C)
D. Maximum ambient temperature:
Air-cooled models: 110°F (43°C)
Water-cooled models: 130°F (54°C)
E. Minimum ambient temperature: 40°F (4°C)

2.2 Start-up

A. Energize dryer. Green power on light will illuminate.
IMPORTANT: Energize dryer for 24 hours before refrigera-
tion compressor is started! Never use the disconnect switch
to shutdown the dryer for an extended period of time (except
for repair). Failure to follow these instructions may result in
a non-warrantable compressor failure.
B. Program Monitor
Press and hold Program Mode button until Main Menu screen
appears. Use the Up and Down arrow buttons to scroll through
the list of sub-menu choices. Press Enter button to view the
sub-menu that is displayed. Press ESC to exit the Main Menu
and return to Display mode.
1. Language Selection
a. Use the 'Up' and 'Down' arrow buttons to scroll through
the list of languages (choice of 13 available: English,
Spanish, French, German, Portuguese, Italian, Polish,
Danish, Dutch, Norwegian, Finnish, Swedish and Czech).
b. Press 'Enter' button to select the language that is
displayed.
c. Push 'ESC' at any time to return to the Main Menu.
2. Setting Date & Time
a. Press 'Enter' to edit value.
b. Use the 'Up' and 'Down' arrow buttons to set year (00 to
99 representing 2000 to 2099). Press 'Enter' to accept
new value.
c. Use the 'Up' and 'Down' arrow buttons to set month (1-
12). Press 'Enter' to accept new value.
d. Use the 'Up' and 'Down' arrow buttons to set day (01 to
maximum for the month and year selected). Press 'Enter'
to accept new value.
e. Use the 'Up' and 'Down' arrow buttons to set hours (00
to 23). Press 'Enter' to accept new value.
f. Use the 'Up' and 'Down' arrow buttons to set minutes (00
to 59). Press 'Enter' to accept new value.
g. Press 'Enter' to accept new value. Push 'ESC' at any
time to return to the Main Menu.
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CONTROL PANEL
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1. Temperature Indicator
2. Operator Interface Display
3. Power-on Light
4. Compressor-on Light
5. Alarm / Service Light
6. Schedule On/Off and Enter Button
a. In Display Mode: Press to toggle between
SCHEDULED MODE and MANUAL MODE.
b. In Program Mode:
i. Press to move to a lower level menu.
ii. Press to accept a value that has been edited.
7. Program Mode (i) and Esc
a. In Display Mode: Press and hold to enter Program
Mode.
b. In Program Mode: Press to move to a higher level
menu.
8. Up Arrow
a. In Display Mode: Press to cycle to next Display
screen
b. In Program Mode:
i. Press to view the next item in a list or to
increment a variable to a higher value.
ii. When the top of the list (or highest value) is
displayed, pressing the up button will cause
the display to wrap to the bottom of the list (or
lowest value).
9. Down Arrow
a. In Display mode: Press to cycle to previous
Display screen
b. In Program mode:
i. Press to view the previous item in a list or to
decrement a variable to a lower value.
ii. When the bottom of the list (or lowest value) is
displayed, pressing the down button will cause
the display to wrap to the top of the list (or
highest value).
10. 1/0: Press at any time to turn the dryer on/off.
11. Drain test: Press at any time to momentarily open the
drains.
12. Reset: Press at any time to clear the alarm/service
message (if shown) and the alarm LED.
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