Johnson Controls LP-FXVMA Series Скачать руководство пользователя страница 1

FXVMA Installation Instructions

1

Applications

This document covers the mounting and wiring of the 
FXVMA Variable Air Volume (VAV) Box Controller. For 
more information about programming, configuring, 
downloading, and/or commissioning the FXVMA, refer 
to the

 FXVMA VAV Box Controller Technical Bulletin 

(LIT-12011249).

The FXVMA is a VAV box controller in the Facility 
Explorer line of products. The FXVMA is an integrated 
assembly consisting of a high performance digital 
controller, fast response actuator, and an accurate 
Differential Pressure Transducer (DPT), all of which are 
pre-wired together and integrated inside a single 
enclosure.

The FXVMA is fully programmable using FX Builder, or 
you can select and configure a pre-defined VAV box 
control application using FX Builder Express.

Various software and accessories are available to 
assist you during the commissioning of the FXVMA and 
the VAV box. This includes FX CommPro, which has 
computer-based downloading and commissioning 
capabilities; and the Medium User Interface, which has 
an easy-to-use hardware interface.

The FXVMA includes an embedded 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 Rules. These limits 
are designed to provide reasonable protection 
against harmful interference when this equipment is 
operated in a commercial environment. This 
equipment generates, uses, and can radiate radio 
frequency energy and, if not installed and used in 
accordance with the instruction manual, may cause 
harmful interference to radio communications. 
Operation of this equipment in a residential area is 
likely to cause harmful interference, in which case 
the user will be required to correct the interference 
at his/her own expense.

This Class (A) digital apparatus meets all the 
requirements of the Canadian Interference-Causing 
Equipment Regulations.

Cet appareil numérique de la Classe (A) respecte 
toutes les exigences du Règlement sur le matériel 
brouilleur du Canada.

FXVMA

Installation Instructions

LP-FXVMAxx-x

Part No. 24-10143-47, Rev. D

Issued April 16, 2009

Supersedes February 4, 2008

Содержание LP-FXVMA Series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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