Burnham K2WTC Installation, Operating And Service Instructions page 111

2. Adjusting Parameters (continued)
The following pages describe the Control's adjustable parameters. Parameters are presented in the order they appear on
the Control's Display, from top to bottom and, left to right. From the "Home" screen select the Adjust button to access the
adjustment mode screens show below (if required, refer to the previous page to review how to enter Adjustment mode):
System
"Press"
Setup
Factory
Range /
Choices
Setting
Fahrenheit,
Fahrenheit
Celsius
Not Installed,
Wired Wired
Wireless
Enabled Enable/Disable
Disabled Enable/Disable
70°F 0-100°F
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XIII. Operation
F. Changing Adjustable Parameters (continued)
button to access the following parameters:
Temperature Units
The Temperature Units parameter determines whether temperature is represented in units of Fahrenheit
or Celsius degrees.
Outdoor Sensor Source
Not Installed Outdoor Sensor is not connected to the boiler, the sensor is not monitored for faults.
Wired Outdoor Sensor is installed directly on the boiler terminal Strip.
Wireless Outdoor sensor is installed and wireless.
Frost Protection
Disable Frost Protection is not used.
Enable Boiler and system circulators start and boiler fires when low outside air, supply and return
temperatures are sensed.
Warm Weather Shutdown Enable
Disable Warm Weather Shutdown (WWSD) is not used.
Enable The boiler and pumps will not be allowed to start in response to a central heat call for heat if
the outside temperature is greater than the WWSD setpoint. WWSD is initiated as soon as
outside air temperature is above WWSD Setpoint. The control does not require call for heat
to be satisfied. The boiler will still start in response to a Domestic Hot Water call for heat.
Warm Weather Shutdown Setpoint
The Warm Weather Shutdown (WWSD) Setpoint used to shutdown the boiler when enabled by the
"WWSD Enable" parameter.
Parameter and Description
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