Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC manual Operator Setpoints Default MIN MAX Step Unit

Models: IRN50-200H-CC IRN37-160K-CC IRN75-160K-2S IRN250-300H-2S IRN100-200H-2S

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9.0 OPERATING INSTRUCTIONS

9.6 OPERATOR SETPOINTS

Setpoints are user−adjustable variables in the controller logic that can be set using the OPERATOR SETPOINTS screen shown opposite.

The name and value of each of the setpoints listed can be seen on the screen by moving the list up and down using the arrow buttons.

Setpoints associated with options are described in the OPTIONS sections.

FACTORY DEFAULTS

 

 

 

 

 

 

 

 

100

PSI

 

 

 

 

 

 

 

 

OPERATOR SETPOINTS−

 

READY TO START

 

 

 

 

TARGET PRESSURE

 

 

 

 

 

105 psi

 

 

 

 

 

 

 

STATUS

 

MAIN MENU

 

SELECT

 

 

 

 

 

 

 

OPERATOR SETPOINTS

 

DEFAULT

MIN.

MAX.

STEP

UNIT

Target pressure

 

100

65

145 / 203

1

PSI

 

 

 

 

 

 

 

Automatic stop pressure

 

110

Target +1

Target +10

1

PSI

 

 

 

 

 

 

 

Immediate stop pressure

 

120

Auto

Auto +10

1

PSI

 

 

 

 

 

 

 

Blowdown mode

 

Off

Off

On

 

 

 

 

 

 

 

Condensate release

 

5

2

20

1

SEC.

Condensate interval

 

180

90

270

1

SEC.

 

 

 

 

 

 

 

% savings compared to

 

Modulation

 

 

 

 

 

 

 

Energy Rate

 

0

0

9999.999

 

 

 

 

 

 

 

Reset Avg.

 

--

Reset Date

 

 

 

 

 

 

 

Service menu

 

1

1

25535

1

 

 

 

 

 

 

 

A setpoint’s value can be changed by first highlighting the item and its value and pressing the SELECT button to highlight just the value. When the value line is highlighted by itself, the value can be adjusted using the up and down arrow buttons. The CANCEL and SET buttons appear at this time. Press the SET button to enter the new value or press the CANCEL button to return the value of the setpoint prior to using the arrows. The displayed value will flash twice to indicated that it has been entered into the setpoint and the pair of setpoint item and value display lines will again be highlighted together.

Operator setpoints can be exited by pressing the STATUS or MAIN MENU buttons. If no buttons are pressed within 30 seconds, the display will return to the CURRENT STATUS screen.

Target pressure

The compressor will try to operate at this pressure setting. The target pressure ranges and step sizes for each unit of measure are listed in the table below.

Unit

Min

Max (1S / 2S)

Step

PSI

65

145

/ 203

1

 

 

 

 

 

BAR

4.4

10

/ 14

0.1

 

 

 

 

 

kPa

440

1000

/ 1400

10

 

 

 

 

 

KGCM2

4.5

10.2

/ 14.2

0.1

 

 

 

 

 

Note: the max target pressure for N250/300H−2S is 145 PSI, 10 BAR , 1000 kPa, 10.2 KGCM2.

IRN37 - 160K - CC & IRN50 - 200H & IRN75 - 160K - 2S & IRN - 100 - 200H - 2S & IRN 250 - 300H - 2S

71

http://air.irco.com

 

Page 73
Image 73
Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC, IRN250-300H-2S, IRN50-200H-CC Operator Setpoints Default MIN MAX Step Unit