FlexPAK
4.2.5 CoolTmr
CoolTmr cools the unit by open Cleaning Valve V1 “SCV” to cool the vacuum pump. The CoolTmr timer function is
started by CoolTmp.
When the fan’s outgoing air temperature is over the CoolTmp threshold, “On=97”, CoolTmr is activated and
opens Cleaning Valve V1 (SCV). It keeps the valve open for (TH=X seconds), and then closes the valve inde-
pendent of whether the fan’s outgoing air temperature is over the CoolTmp threshold “On=97”, or below the
threshold level CoolTmp Off “Off=96”. Set the TH parameter to the maximum allowed cooling time in X seconds.
The default settings for CoolTmr; CoolTmr is not activated:
ESC
OK
CoolTmr
1/1
TH = 00:00s
TL = 00:00s
Ta = 00:00
TH= 0 seconds: the Cleaning Valve V1in is opened for 0 seconds. TH= 0 is
the default settting. To activate CoolTM, set CoolTM TH > 0 seconds (e.g.
TH= 5).
TL= 0 seconds: (The default setting, do not change).
TA= Ta=00:00: The elapsed time since the Cooling cycle was activated.
To activate CoolTmr, use the following settings:
ESC
OK
CoolTmr
1/1
TH = 05:00s
TL = 00:00s
Ta = 00:00
TH= 5 seconds: the Cleaning Valve V1in is opened for 5 seconds. TH= 0 is
the default settting. To activate CoolTM, set CoolTM TH > 0 seconds (e.g
TH= 5).
TL= 0 seconds: (The default setting, do not change).
TA= Ta=00:00: The elapsed time since the Cooling cycle was activated.
4.2.6 FltClean
Menu for setting time between automatic filter cleanings. If TH = 0, no filter cleaning is performed. TH may not
be set to 0 if PSIFC is set to ‘On’.
ESC
OK
FltClean
1/1
TH = 01:00s
TL = 60:00m
Ta = 00:00m
TH=01:00s: Do not change the default setting of 1 second.
TL=60:00m: Time between automatic filter cleanings. The default setting
is 60 minutes.
Ta=00:00: The elapsed time since the last automatic cleaning was activ-
ated.
4.2.7 DIR_Time
Menu for setting the DIR timer. The DIR timer is the amount of time before the unit goes from Running mode in-
to Idling mode when the pilot signal disappears.
ESC
OK
DIR_Time
1/1
T
= 10:00s
Ta = 00:00s
T=10:00 seconds: Time before DIR_Time is activated. The default setting is
10 seconds The minimum setting is 5 seconds.
Ta=00:00 seconds: The elapsed time since the pilot signal disappeared.
4.2.8 Weekly Timer
See
Section 4.2.2 Set the weekly timer
.
ESC
OK
WeekTmr
1/2
D1
= - - - - - - -
On1
= -- : --
Off1
= -- : --
D2
= - - - - - - -
On2
= -- : --
30
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