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arrow Stand Alone Heating Function Comparison Chart

Control Functions

type

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

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

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

Setback

 

 

 

 

 

 

 

 

 

Water Temperature Boost (Indoor Feedback)

 

 

dot

dot

dot

dot

dot

dot

 

Water Temperature Setback

 

 

dot

dot

dot

dot

 

dot

dot

Display

 

 

 

 

 

 

 

 

 

Temperature Display

 

dot

dot

dot

dot

dot

dot

 

dot

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 (ac)

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

 

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