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MENU
FEATURE
375
Purge Enable
376
Purge Duration
377
Purge Frequency
380
Minimum Deadband
Adjustment
395
Temporary Occupied
Duration Limit
480
Minimum Off Time
500
Programmable/
Intermittent Fan
501
Intermittent Fan On
Time
502
Intermittent Fan Off
Time
520
Default Display
Icons
530
Revision
540
Factory Default
Reset
600
System Test Main
Output (Cool)
610
System Test Main
Output (Heat)
620
System Fan Test
Output
900
Factory Use Only
901
Factory Use Only
902
Factory Use Only
© COPYRIGHT 2013 PECO, INC. ALL RIGHTS RESERVED.
OPTIONS
STD. DEFAULT
0-3
0
1-3
1
0-2
0
1-10°F, 0.5-5°C
3°F
0-4 hours
0
Range:
4
0-10 Minutes
0-2
0
1-60 minutes
5 minutes
0-60 minutes
25 minutes
0-4
0
—
—
0,1
0
0
0-2
0-3
0
0-3
0
--
--
--
--
--
--
DESCRIPTION / COMMENTS
▲
WARNING: Service Menu 375 may disable fan operation during valve
0 =
No Purge
!
1 =
W1 purge
purge. This feature should be set to 0 (zero) unless outputs are connected
2 =
Y1 Purge
to hydronic heating or cooling valves. Failure to follow this instruction can
3 =
W1 & Y1 purge
result in damage to equipment and/or property.
Defi nes how long to open the valve to perform the purge function.
1 to 3 minutes
Defi nes how long to open the valve to perform the purge function.
0 =
Every 24 Hours
1 =
Every 12 Hours
2 =
Every 6 Hours
A changeover deadband value prevents short cycling between heating and cooling modes. The value is
adjustable to meet various HVAC system requirements.
The temporary User Override is limited by the time defi ned in this service menu.
0 =
Remainder of time until the next scheduled event.
1 =
1 Hour
2 =
2 Hours
3 =
3 Hours
4 =
4 Hours
Sets the minimum off time for both the heat and cool output.
In programmable mode, fan will operate continuously during occupied periods or with demand during
unoccupied periods. In intermittent mode, fan will operate based on the on and off times set in menus
501 and 502 whenever there is no call for fan.
0 =
Disable
1 =
Programmable Fan: Fan operates continuously in occupied periods or with demand in
unoccupied periods.
2 =
Intermittent Fan: Fan operates based on the on and off times set in menus 501 and 502.
Defi nes the duration in which fan low will be on. Fan On will be activated after Fan Off time has passed.
Defi nes the duration in which fan low will be off. Fan Off will be activated after Fan On time has passed.
A selection of 0 will result in continuous Fan.
Select icons that will be displayed in the Default Display screen.
0 =
Time, Temp, SP
1 =
Time, Temp
2 =
Time only
3 =
Temp only
4 =
No Display
Upon menu selection the fi rmware revision, fi rmware checksum and confi guration checksum is
displayed.
When Enable is selected the device will return to factory default settings.
0 =
Disable
1 =
Enable
Note: Press "Done" key to complete process.
If either stage is enabled it will activate the associated output for 10 minutes. The Fan output will
automatically turn on. If a different service menu is selected the output will be disabled.
0 =
Disable
1=
Cool Stage 1
2 =
Cool Stage 2
If either stage is enabled it will activate the associated output for 10 minutes. The Fan output will
automatically turn on if confi gured to do so. If a different service menu is selected the output will be
disabled. (Note: Aux heat could be stage 2 or stage 3 based on confi guration)
0 =
Disable (Default)
1 =
Heat Stage 1
2 =
Heat Stage 2
3 =
Heat Stage 3
0 =
Disabled
1 =
Low Speed
2 =
Medium Speed
3 =
High Speed
Factory Use Only
Factory Use Only
Factory Use Only
P/N 70864 3220-2318 REV 00
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