tekmar 265 Boiler Control User Manual

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Display

Symbol Description

Boiler Demand
DHW / Setpoint Demand
WWSD
Modulation
Boiler Output (x10,000 BTU/hr)
External Input Signal
Offset / Priority Override

Menu Field
Displays the
current menu

Item Field
Displays an
abbreviated
name of the
selected item

Status Field
Displays the
current status
of the control's
inputs, outputs
and operation

Number Field
Displays the current value of the selected item

Buttons
Selects Menus, Items
and adjust settings

Stage
Displays which boiler relays are turned on.

UnOccupied Schedule
Displays when the control is in
UnOccupied Mode.

Primary Pump
Displays when the primary pump relay is
turned on.

Occupied Schedule
Displays when the control is in Occupied Mode.

Boiler Pump
Displays which boiler pump relays are
turned on.

Installer Access Level
Displays when the Advanced / Installer Dip switch
is set to Installer.

Combustion Air Damper
Displays when the Combustion Air Damper
relay is turned on.

Pointer
Displays the control operation as indicated by the
text.

Delta T
The current difference between the supply
and return temperatures.

Warning / Alert
Displays when an error exists or the alert relay
is turned on.

°F, °C, min, hr
Units of measurement.

Modulating Output Scale
Displays the total modulation output level of the
boilers.

DHW
Displays when the DHW relay is turned
on.