© 2016 680_D - 05/16 34 of 48
Override Menu
Description Range Access
MANUAL OVERRIDE
Manually override the normal automatic operation of the control to test the equipment or operate
the system at the maximum temperature limits.
Auto = Normal operation.
Hand = Manual override of each relay output.
Max Heat = Operate hydronic system at maximum heat.
Test = Operate electric system for 10 minutes.
Purge = Hydronic system purge operates pumps to help bleed air from the system.
Conditions: Always available.
Auto, Hand, Max
Heat, Test, Purge,
Off
User
Installer
SYSTEM PUMP
Manually turn on the system pump during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix,
and 2) Manual Override is set to Hand.
Off or On
Default = Off
Installer
PRIMARY PUMP
Manually turn on the primary pump during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix,
and 2) Manual Override is set to Hand.
Off or On
Default = Off
Installer
BOILER PUMP
Manually turn on the boiler pump during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to PWM Mode, Boiler or Boiler+Mix, and
2) Manual Override is set to Hand.
Off or On
Default = Off
Installer
BOILER MODULATION
Manually set the modulating boiler firing rate during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to Boiler or Boiler+Mix, 2) Manual Override
is set to Hand, and 3) Boiler Type is set to Mod.
0 to 100%
Default = 0%
Installer
BOILER STAGE 1
Manually turn on the boiler stage 1 during the HAND Manual Override.
Conditions: Available when Manual Override is set to Hand.
Off or On
Default = Off
Installer
BOILER STAGE 2
Manually turn on the boiler stage 2 during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to Boiler or Boiler+Mix, 2) Manual Override
is set to Hand, and 3) Boiler Type is set to Stage 2.
Off or On
Default = Off
Installer
BOILER EMS
Manually set the modulating boiler firing rate during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to Boiler or Boiler+Mix, 2) Manual Override
is set to Hand, and 3) Boiler Type is set to EMS.
Off, 50 to 210°F
(10 to 99.0°C)
Default = Off
Installer
MIX SYSTEM OUTPUT
Manually set the mixing valve or injection mixing pump output during the HAND Manual Override.
Conditions: Available when 1) Application Mode is set to Mixing or Boiler+Mix, and 2) Manual
Override is set to Hand.
0 to 100%
Default = 0%
Installer
HAND DURATION
Select the amount of time that the HAND Override is in effect before returning to Automatic operation.
Conditions: Available when 1) Application Mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix,
and 2) Manual Override is set to Hand.
0:10 to 72:00
hours
Default = 0:10 hour
Installer
MAX HEAT DURATION
Select the amount of time that Max Heat is in effect before returning to Automatic operation.
Conditions: Available when 1) Application Mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix,
and 2) Manual Override is set to Max Heat.
0:10 to 72:00
hours
Default = 24:00 hour
Installer
PURGE DURATION
Select the amount of time that the Purge is in effect before returning to Automatic operation.
Conditions: Available when 1) Application Mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix,
and 2) Manual Override is set to Purge.
0:10 to 72:00
hours
Default = 24:00 hour
Installer
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