tekmar 263 Boiler Control - Manual (Page 29)

29 of 36 © 2009 D 263 - 03/09
Adjust Menu (3 of 3)
DHW Exchange Unoccupied Selects whether or not a
DHW demand will be responded to during the UnOccupied
period.
This item is only available when the DHW Sensor / Off
DIP switch is set to Off and the Setback / None DIP switch
is set to Setback.
OFF, On
Default = OFF
DHW Boilers Selects how many boilers are to be operated
during DHW generation.
This item is only available in operating mode 1.
1, 2
Default = 2
F1 Setpoint Mode Selects the Setpoint mode of operation.
1 (parallel, no priority),
2 (parallel, priority),
3 (primary pump)
Default = 1
Setpoint Occupied The minimum supply temperature
when a setpoint demand is present during the Occupied
period. OFF, 60 to 220°F
(OFF, 16 to 104°C)
Default = 180°F (82°C)
Setpoint Unoccupied Selects whether or not a setpoint
demand will be responded to during the Unoccupied period.
This item is only available when the Setback / None DIP
switch is set to Setback.
OFF, On
Default = OFF
WWSD Occupied The system’s warm weather shut down
temperature during the Occupied period.
35 to 100°F, OFF
(2 to 38°C, OFF)
Default = 70°F (21°C)
WWSD Unoccupied The system’s warm weather shut
down temperature during the Unoccupied period.
This item is only available when the Setback / None DIP
switch is set to Setback.
35 to 100°F, OFF
(2 to 38°C, OFF)
Default = 60°F (16°C)
D1
Boost The amount of morning boost.
This item is only available when the Setback / None DIP
switch is set to Setback. OFF, 0:20 to 8:00 hr
(5 min increments)
Default = OFF
C1
Primary Pump Purge The maximum length of time that
the primary pump will continue to operate after the boiler
demand has been removed.
OFF, 0:10 to 19:55
minutes
(5 second increments)
Default = 0:20 min
C1
Boiler Pump Purge The length of time that the boiler
pump will continue to run after the last stage in the boiler
has turned off.
This item is only available in operating MODE 2. OFF, 0:10 to 19:55
minutes
(5 second increments)
Default = 0:20 min
The units of measure that all of the temperatures are to be
displayed in by the control. °F,°C
Default = °F
Display Description Range
Section Installer Ad
va
nced
Actual
Setting