Johnson Controls LP-FXVMA Series Installation Instructions Manual Download Page 8

Published in U.S.A.

www.johnsoncontrols.com

FXVMA Installation Instructions

8

Johnson Controls® is a registered trademark of Johnson Controls, Inc.

All other marks herein are the marks of their respective owners. © 2009 Johnson Controls, Inc.

Building Efficiency

507 E. Michigan Street, Milwaukee, WI  53202

Technical Specifications      

FXVMA

Product Code Number

LP-FXVMA##-#

Supply Voltage

20-30 VAC at 50 or 60 Hz (24 VAC Nominal), Class 2

Power Consumption

10 VA typical, 14 VA maximum
Power delivered to devices connected to the binary outputs (valves, relays, and similar 
devices) is not included in this rating.

Ambient Operating Conditions

0 to 50°C (32 to 122°F)

Ambient Storage Conditions

-40 to 70°C (-40 to 158°F)

Terminations

6.3 mm (1/4 in.) spade lugs-except communications and 24 VAC power, which are screw 
terminals

Controller Addressing

3-255 for N2
1-128 for BACnet MS/TP

Communications Bus

N2. For more information, refer to the 

N2 Communications Bus Technical Bulletin 

(LIT-636018)

.

BACnet MS/TP. For more information, refer to the 

MS/TP Communication Bus Technical 

Bulletin (LIT-12011034)

.

Mounting

Mounts to VAV box damper shaft using single set screw and to duct with single mounting 
screw. 

Actuator Rating

4 N·m (35 lb·in) minimum; Minimum shaft length = 44 mm (1 3/4 in.)

Dimensions

Width: 182 mm (7.2 in.)
Length: 182 mm (7.2 in.)
Height: 64 mm (2.5 in.)
Center of Output Hub to Center of Anti Rotation Slot: 160 mm (6.3 in.)

Weight

0.86 kg (1.9 lb)

Compliance

United States

– 

UL Listed, File E107041, CCN PAZX, UL 916 Energy 
Management Equipment

Canada

– 

UL Listed, File E107041, CCN PAZX7, CAN/CSA C22.2 
No. 205 Signal Equipment

– 

Industry Canada Compliant, ICES-003

Europe

– 

CE Mark, EMC Directive 89/336/EEC, in accordance 
with EN 61000-6-3 (2001) Generic Emission Standard 
for Residential and Light Industry and EN 61000-6-2 
(2001) Generic Immunity Standard for Heavy Industrial 
Environment, and the Low Voltage Directive 73/23/EEC 
in accordance with EN 60730-1 (1999) Automatic 
electrical controls for household and similar use.

BACnet International

– 

Bacnet Testing Laboratories™

 

(BTL) 135-2004 Listed  

BACnet Application Specific Controller (Pending)

The performance specifications are nominal and conform to acceptable industry standard. For application at conditions beyond these 
specifications, consult the local Johnson Controls® office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication 
or misuse of its products.

Summary of Contents for LP-FXVMA Series

Page 1: ...edded communication capability that enables the FXVMA to integrate into an N2 or BACnet Master Slave Token Passing MS TP depending on model network of a building automation system North American Emissions Compliance United States Canada Figure 1 FXVMA VAV Box Controller This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Ru...

Page 2: ...al Override button and turn the FXVMA coupler until it contacts the mechanical end stop at either the fully closed 90 boxes or fully open 45 and 60 boxes position Table 1 FXVMA Accessories Ordering Information Product Code Number Description Y64T15 0 Transformer 120 208 240 VAC Primary to 24 VAC Secondary 92 VA Foot Mount 30 in Primary Leads and 30 in Secondary Leads Class 2 Y65A13 0 Transformer 1...

Page 3: ... assignments for the inputs and outputs vary according to the control application configuration Obtain the actual I O channel assignments from FX Builder Express or FX Builder The wiring connections for the inputs and outputs vary depending on the FXVMA application Universal Input Wiring Details The FXVMA features one Universal Input UI that you can configure to accept either a passive sensor an a...

Page 4: ... SENSOR Figure 5 Active Sensor Connection Powered by the FXVMA Ground Common Power Output ACTIVE SENSOR 15 IN ICOM UNIVERSAL FXVMA FIG ActiveSensorVMA Figure 6 Dry Contact Maintained Switch Connection MAINTAINED SWITCH DRY CONTACT N O or N C as required 15 IN ICOM UNIVERSAL FXVMA FIG dry contact Table 3 FXVMA Binary Output Description Terminal Label Function and Electrical Ratings Specifications O...

Page 5: ...ired 10 mA maximum output current or Binary Output 24 VAC triac When the binary output is activated OUTX is connected to OCOMX 30 VAC maximum output voltage 0 5 A maximum output current 40 mA minimum load current OCOMX Analog Output common Provides the signal common for Configurable Output terminals when the CO is configured for analog output operation Isolated from all other terminal commons or B...

Page 6: ... Bus Technical Bulletin LIT 12011034 Use Figure 14 to make the BACnet MS TP bus connections to the FXVMA BACnet MS TP devices including the FXVMA are networked together in a daisy chain configuration For runs up to 1 220 m 4 000 ft we recommend you use stranded 22 AWG twisted 3 conductor wire Avoid using solid wire when possible as it is prone to break when pulled Power Wiring Details The FXVMA re...

Page 7: ... BACnet MS TP bus otherwise leave it at its default Off position See Figure 17 Troubleshooting Use Table 5 to troubleshoot the FXVMA Repair Information If the FXVMA Variable Air Volume Box Controller fails to operate within its specifications refer to the FXVMA VAV Box Controller Technical Bulletin LIT 12011249 for a list of repair parts available Figure 17 EOL Switch 1 O N 1 O N ON Position OFF P...

Page 8: ...box damper shaft using single set screw and to duct with single mounting screw Actuator Rating 4 N m 35 lb in minimum Minimum shaft length 44 mm 1 3 4 in Dimensions Width 182 mm 7 2 in Length 182 mm 7 2 in Height 64 mm 2 5 in Center of Output Hub to Center of Anti Rotation Slot 160 mm 6 3 in Weight 0 86 kg 1 9 lb Compliance United States UL Listed File E107041 CCN PAZX UL 916 Energy Management Equ...

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