Graco 3A2527D Manuel d'utilisateur télécharger pdf (Page 21)

Setup Screens

Pressure Mode Examples

• Runaway Contr

ol: The user may choose to set the

maximum ﬂow to

Alarm. If the ﬂow rate exceeds

the maximum en

tered on Setup Screen 3, an Alarm

symbol

will s

how on screen and the pump will

shut down.

• Detect a Plu

gged Filter or Pipe: The user may

choose to se

t the minimum ﬂow to Deviation. If

the ﬂow rate

drops below the minimum entered on

Setup Scre

en 3, a Deviation symbol

will show

on screen t

o warn the user that action should be

taken. The

pump continues to run.

Flow Mode Examples

• Runaway Contr

ol: Theusermaychoosetoset

the minimum pr

essure to Alarm. If a hose bursts,

the pump will n

ot change speed, but the back

pressure will

fall. When the pressure falls below

the minimum en

tered on Setup Screen 2, an Alarm

symbol

will s

how on screen and the pump will

shut down.

• Protect Con

nected Equipment: The user may

choosetose

t the maximum pressure to Limit to

prevent the

connected equipment from excessive

pressure.

• Detect a Pl

ugged Filter or Pipe: The user may

choosetos

et the maximum pressure to Deviation.

When the pr

essure exceeds the maximum entered

on Setup S

creen 2, a Deviation symbol

will

show on sc

reen to warn the user that action should

be taken

. The pump continues to run.

3A2527D

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Graco 3A2527D Manuel d'utilisateur Page 21

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