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Tekmar Controls Stand Alone Comparison Chart

 
Control Functions

356

360

361

362

363

364

365

374

Boiler Operation                

Boiler Differential

A/M

A/M

A/M

A/M

A/M

A/M

 

A/M

Boiler Enable

dot

dot

dot

dot

 

dot

dot

dot

Boiler Load Reset

dot

dot

dot

dot

 

 

 

dot

Boiler Minimum Supply

M

M

M

M

M

M

M

M

Boiler Outdoor Reset

 

 

 

 

dot

dot

 

dot

Characterized Heating Curve

 

 

 

 

dot

dot

 

dot

Heating Curve Shift

 

A/M

A/M

A/M

A/M

A/M

A/M

A/M

Reset Ratio

 

 

 

 

dot

 

 

 

Warm Weather Shut Down (WWSD)

dot

dot

dot

dot

dot

dot

dot

dot

Control Functions

356

360

361

362

363

364

365

374

Domestic Hot Water (DHW) Operation                

DHW Boiler Reset Override

 

 

 

 

dot

dot

 

dot

DHW External Demand

 

 

 

 

dot

dot

 

dot

DHW Internal Demand (Sensor)

 

 

 

 

dot

dot

 

 

DHW Mixing Purge

 

 

 

 

dot

dot

 

dot

DHW Post Purge

 

 

 

 

dot

dot

 

dot

DHW Priority

 

 

 

 

dot

dot

 

dot

DHW Priority Override

 

 

 

 

dot

dot

 

dot

DHW Setback

 

 

 

 

dot

dot

 

dot

Control Functions

356

360

361

362

363

364

365

374

Mixing Operation                

Characterized Heating Curve

dot

dot

dot

dot

dot

dot

 

dot

Floating Action Output

 

dot

 

dot

dot

dot

 

dot

Heating Curve

 

 

 

 

 

 

dot

 

Heating Curve Shift

M

A/M

A/M

A/M

A/M

A/M

A/M

A/M

Indoor Temperature Feedback

 

dot

dot

dot

dot

dot

dot

 

Mixing Outdoor Reset

dot

dot

dot

dot

dot

dot

dot

dot

Mixing Setpoint

dot

dot

dot

 

 

 

dot

dot

Modulating Output (4 - 20 mA)

 

 

 

 

 

 

dot

 

Reset Ratio

 

 

 

dot

dot

 

 

 

Variable Speed Output

dot

 

dot

dot

dot

dot

dot

dot

Control Functions

356

360

361

362

363

364

365

374

Setback                

Water Temperature Boost (Indoor Feedback)

 

dot

dot

dot

dot

dot

dot

 

Water Temperature Setback

 

dot

dot

dot

dot

 

dot

dot

Control Functions

356

360

361

362

363

364

365

374

Display                

Temperature Display

dot

dot

dot

dot

dot

dot

 

dot

Control Functions

356

360

361

362

363

364

365

374

Protection                

Boiler Load Reduction

dot

dot

dot

dot

dot

dot

 

dot

Boiler Minimum Return

dot

dot

dot

dot

dot

dot

dot

dot

System Maximum Supply

dot

dot

dot

dot

dot

dot

dot

dot

Pump Exercising

dot

dot

dot

dot

dot

dot

dot

dot

Integrated Exercising

 

dot

dot

dot

dot

dot

dot

dot

Other                

120 or 240 V (ac) Rated Relay Outputs

120 V

dot

dot

dot

dot

dot

dot

dot

Auto Test

dot

dot

dot

dot

dot

dot

dot

dot

CSA C US Approved

dot

dot

dot

dot

dot

dot

dot

dot

Error Messages

dot

dot

dot

dot

dot

dot

dot

dot

Function Indicators

dot

dot

dot

dot

dot

dot

dot

dot

Locking Cover Option

 

dot

dot

dot

dot

dot

dot

dot

Plug In System

 

dot

dot

dot

dot

dot

dot

dot

A = Automatic Adjustment, F = Fixed, M = Manual

 

           
Heating Controls   Mixing Controls, Tempering Valves, Zone Valves, Etc.  
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