Watts tekmar 294 - Settings - Heating Controls; Central Heating Settings; Domestic Hot Water Settings

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IOM-T-294 2205 © 2022 tekmar
Parameter Range Description
HEATING CALLS > CENTRAL HEATING
CENTRAL HEATING
Off or On
Default: Off
Select if the control responds to central heating calls. When connected to a
tekmarNet system, this setting is forced on and not visible.
ROOM
OCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (21.0°C)
Set the desired room air temperature during the occupied periods.
ROOM
UNOCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 65°F (18.5°C)
Set the desired room air temperature during the unoccupied periods.
This item is only available when Schedule > Device Schedule is On.
TERMINAL UNIT
Radiant Floor,
Baseboard, Radiator,
Fan Coil
Default: Baseboard
Set the type of terminal units that are being used for the space heating system.
BOILER START
TEMPERATURE
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (21.0°C)
Set the starting boiler water temperature for the heating curve.
OUTDOOR START
TEMPERATURE
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (21.0°C)
Set the starting outdoor temperature for the heating curve.
OUTDOOR DESIGN
TEMPERATURE
-60 to 45°F
(-51.0 to 7.0°C)
Default: 10°F (-12.0°C)
Set the coldest outdoor air temperature for the heating curve for the coldest day
of the year.
BOILER DESIGN
TEMPERATURE
50 to 230°F
(10.0 to 110.0°C)
Default: 180°F (82.0°C)
Set the boiler supply water temperature for the heating curve on the typical coldest
day of the year.
WARM WEATHER
SHUT DOWN
Off or On
Default: Off
Select if the control should shut down the central heating based on the outdoor
air temperature.
WARM WEATHER
SHUT DOWN
OCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 70°F (15.5°C)
Set the outdoor air temperature at which the central heating is shut off during the
occupied period.
WARM WEATHER
SHUT DOWN
UNOCCUPIED
35 to 100°F
(2.0 to 38.0°C)
Default: 60°F (21.0°C)
Set the outdoor air temperature at which the central heating is shut off during the
unoccupied period.
HEATING CALLS > DOMESTIC HOT WATER
DHW
Off or On
Default: On
Select if the control responds to domestic hot water heating calls.
DHW TYPE
System, Side Arm,
Dedicated
Default: System
Set the type of DHW heating. System refers to the DHW tank being located on
the system loop. Side Arm refers to the DHW tank being located on boiler 1 on
the near boiler piping. Dedicated refers to a system with only DHW heating loads.
DHW SENSOR
Off or On
Default: Off
Select if a sensor measures the DHW tank temperature for configurations where
DHW Type is System. The DHW Sensor is mandatory in Side Arm and Dedicated
applications.
DHW TANK
OCCUPIED
50 to 230°F
(10.0 to 110.0°C)
Default: 140°F (60.0°C)
Set the DHW tank temperature during the occupied period. Available when a DHW
Sensor is set On.
Settings (2 of 8)