© Fulton Group N.A., Inc. 2021
3-12
OPERATION ModSyncSE-User-Manual-211020 SECTION 3
! WARNING
This manual is provided as a
guide to the correct operation and
maintenance of your equipment,
and should be read in its entirety and
be made permanently available to
the sta responsible for equipment
operation. It should not, however
be considered as a complete code
of practice, nor should it replace
existing codes or standards which
may be applicable. Fulton reserves
the right to change any part of
this installation, operation and
maintenance manual without notice.
Do not install, operate, service,
or repair any component of this
equipment unless you are qualied
and fully understand all requirements
and procedures.
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional /professional codes or
regulations
System and Scaling Screen 4
Cold Start / Low Fire Hold:
Enable / Disable: Keeps an idle boiler at or near low re (user selectable)
for a period of time after it receives a new call for heat.
O Time: Amount of time that a boiler must be o or idle for the Cold Start
/ Low re hold to be active during the next normal call for heat.
Run for: Amount of time the boiler will remain at or near low re before
releasing to modulate normally.
Firing Rate: User selectable low re or cold start ring rate. User selectable
0-20%
LMV3 Secondary Fuel Conguration:
Operation on LMV3 Secondary Fuel: For boilers that can operate
determined by the burner setup on oil (or other secondary fuel) the
ModSync® can be congured to operate in two dierent modes. In
Modulation mode the ModSync® will operate the boiler in full modulation.
In High/Low the ModSync® will operate the boiler as a High/Low/O
operation.
Min SP On LMV3 Secondary Fuel: When any boiler is operating in oil the
ModSync® will limit the minimum setpoint to the selected value.
LMV3 Secondary Fuel High Fire S2: For High/Low/O boilers only.
Select the calculated ring rate at the ModSync® that determines the point
that the boiler increases to high re.
LMV3 Secondary Fuel Low Fire S1: For High/Low/O boilers only. Select
the calculated ring rate at the ModSync® that determines the point that
the boiler decreases to low re from high re.
FIGURE 9 – CONFIGURATION SCREEN
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