©Johnstone Supply eCatalog 216

HVAC CONTROLS Zone Control Systems

Motorized Dampers • For zone control application • 24V motor with power open and spring close blades

• Floating motor mount assures proper alignment • Adjustable flow control

Order # Mfg. #

Description

Dimensions

Order # Mfg. #

Description

Dimensions

Order # Mfg. #

Description

Dimensions

X83-427 ADC624 Normally Closed 6" X83-428 ADC824 Normally Closed 8" X89-528 ADC1024 Normally Closed 10" X89-537 ADC1224 Normally Closed 12"

X89-651 ADO624 Normally Open 6" X89-653 ADO824 Normally Open 8" X89-654 ADO1024 Normally Open 10" X89-655 ADO1224 Normally Open 12" Zone Control Panels • Zone panels can be used with programmable or non-programmable, digital or mechanical thermostats • Compatible with 2 or 3 wire dampers • LED status indicators • Fan purge • Short cycle protection • Dual fuel operation ( L40-219 and L40-220 ) • L40-220 is universal - works with heat pump or heat/cool, single stage or multi-stage, gas or electric

X89-656 ADO1424 Normally Open 14" X89-657 ADO1624 Normally Open 16"

• L41-742 simplifies installation when the number of dampers exceeds fuse rating of the zone panel

A

B

Fig. Order # Mfg. #

Description

Fig. Order # Mfg. #

Description

L40-217 L40-218

B L40-220 6404 4-Zone Universal, Multi-Stage, Expandable A L41-742 8028 Damper Power Distribution Panel

A A

6202 2-Zone Single-Stage Control Panel Heat/Cool 6203 3-Zone Single-Stage Control Panel Heat/Cool

— L40-219

6303 3-Zone Single Stage Heat Pump with Gas or Elec.Aux.Heat

Round Dampers • Features the exclusive Flexible Link™ design • Supports bypass or controlled pressure relief

• Rigid spiral shell • Two-wire, normally open

Order # Mfg. #

Description

Order # Mfg. #

Description

L86-692 L86-693

L86-695

6606 6608

6" Round Damper 8" Round Damper 10" Round Damper

6612

12" Round Damper 14" Round Damper 16" Round Damper

L86-696 6614

L86-694 6610

L86-697

6616

Retrofit Round Damper • Spring-return damper, designed for use in 6" round branch duct • Allows zoning installation without costly duct modification

• High-resolution LED on the damper lights when closed, simplifying system checks and trouble-shooting • Requires 10VA @ 24V

Order # Mfg. # L87-259 6706

Description

6" Retrofit Round Damper

320

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