Owner's Manual

60
Boiler Staging Control Features
Feature:
Tekmar Control Model Number:
261 263 274 268
Boiler Operation
Number of Stages 2 2 4 9
Boiler Differential A/M A/M A/M A/M
Boiler Minimum Supply M M M M
Boiler Outdoor Reset o o o o
Boiler Post Purge F M M M
Characterized Heating Curve o o o o
Equal Run Time Rotation o o o o
PID Staging o o o o
Fire Delay M M M M
Interstage Delay A A A/M A/M
External EMS Input Signal (0-10Vdc) o o
Warm Weather Shut Down o o o o
Domestic Hot Water (DHW) Operation
DHW Priority With Reset Override o o o
DHW External Demand (Aquastat) o o o
DHW Internal Demand (Sensor) o o
DHW Post Purge o o o
DHW Setback o o o
Setpoint Operation
Setpoint Production o o o
Setpoint Priority With Reset Override o o o
Other Features and Functions
Digital Display o o o
Pump Exercising o o o
Night Setback through Internal Timer o o o
Night Setback through External Timer o o o
A=AutomaticAdjustmentF=FixedM=ManualNote:Thisisapartiallistoffeatures