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Bypass Terminal Units

Model Series 3400

3400

Designed to provide variable air volume supply when used with constant volume fan low pressure packaged air handling systems or roof-top air conditioning units.

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Excess air is diverted through a bypass opening and into the system return.

Models

Basic Unit

D3400 - DDC Controls

A3400 - Analog Controls

P3400 - Pneumatic Controls

Basic Unit with Electric Reheat

D34RE - DDC Controls

A34RE - Analog Controls

P34RE - Pneumatic Controls

Basic Unit with Hot Water Reheat

D34RW - DDC Controls

A34RW - Analog Controls

P34RW - Pneumatic Controls

Submittals

All Submittals Combined

Individual Submittals

D3400, A3400 • Bypass Terminal Units • Digital or Analog Controls

D34RE, A34RE • BypassTerminal Units • w/ Electric Reheat • Digital or Analog Controls

D34RW, A34RW • BypassTerminal Units • w/ Hot Water Coil • Digital or Analog Controls

P3400 • BypassTerminal Units • Pneumatic Control

P34RE • BypassTerminal Units • Pneumatic Control • w/ Electric Reheat

P34RW • BypassTerminal Units • Pneumatic Control • w/ Hot Water Coil

Control Sequence

A3400 E10 • Analog Electronic Controls • Control Sequence • VAV • Cooling with Time Proportional Electric Auxiliary Heat (Perimeter)

A3400 E2 • Analog Electronic Controls • Control Sequence • VAV • Cooling Only

A3400 E6 • Analog Electronic Controls • Control Sequence • VAV • Auto Heating/Cooling Changeover w/Time Proportional Electric Aux. Heat (Perimeter)

A3400, A34RW E3 • Analog Electronic Controls • Controls • VAV • Automatic Heating/Cooling Changeover

A3400, A34RW E4 • Analog Electronic Controls • Controls • VAV • Cooling with Auxiliary Heat (Perimeter Heating or Hot Water Reheat)

A3400, A34RW E5 • Analog Electronic • Controls• VAV • Automatic Heating/Cooling Changeover w/ Auxiliary Heat (Perimeter Heating or Hot Water Heat)

A34RE E10 • Analog Electronic Control • VAV • Cooling with Time Proportional Electric Reheat

A34RE E6 Analog Electronic Control Control Sequence • VAV • Auto heating/cooling changeover with time proportional electric reheat

A34RE E7 • Analog Electronic Controls • Control Sequence • VAV • Cooling with one stage electric reheat

A34RE E8 • Analog Electronic Control • Control Sequence • VAV • Auto heating/ cooling changeover with one stage Electric reheat

A34RW E9 • Analog Electronic Controls • Controls • VAV • Cooling with Proportional How Water Reheat

Pneumatic Controls • Control Sequence P1 • Cooling (with Optional Reheat) • RA/NO

Pneumatic Controls • Control Sequence P1A • Cooling (with Optional Reheat) • DA/NC

IOM

3400 Series • Bypass Terminal Units • Installation Instructions

Specifications

Bypass • Word Document [.docx]

Performance Data

3400 Series • By-Pass Box • AHRI Certification & Performance Notes

3400 Series • BypassTerminal Units • Electric Heating Coil Selection

3400 Series • BypassTerminal Units • NC Level Application Guide

3400 Series • BypassTerminal Units • Sound Power Levels

3400 Series ∙ By-Pass Box ∙ Performance Data Explanation

34RW • BypassTerminal Units • Hot Water Coil Mbh Capacities • Size 10, 12

34RW • BypassTerminal Units • Hot Water Coil Mbh Capacities • Size 14, 16

34RW • BypassTerminal Units • Hot Water Coil Mbh Capacities • Size 6, 8

34RW • BypassTerminal Units • Hot Water Coil Performance Data • Pressure Drop

Catalog

Catalog Pages