Technical specifications - Metasys - LIT-1900459 - Field Device - LN Series VAV Controller

LN VAV Box Controllers Catalog Page

Brand
Metasys
Product name
LN Series VAV Controller
Document type
Catalog Page
Document number
LIT-1900459
Version
. .
Revision date
2020-06-15
Language
English
Table 1. Technical specifications for LN-VAV04060, LN-VAVLF-2, and LN-VAVLN-2
Product codes LN-VAV04060-0: Configurable and programmable VAV Controller, built-in actuator with integrated position feedback and air flow sensor

LN-VAVLF-2: Configurable VAV controller, built-in actuator with integrated position feedback and air flow sensor.

LN-VAVLN-2: Configurable VAV controller, with an air flow sensor. No actuator.

Power requirement Voltage: 24 VAC/DC; +/-15%; Class 2 Frequency: 50/60 Hz Protection: Field replaceable fuse
Note: 24 VDC does not support DO (triac outputs).
Power consumption LN-VAV04060-0 consumption: 4 VA typical plus all external loads (75 VA max)
Note: External loads must include the power consumption of any connected modules such as subnet devices, wireless module (1 VA) and triac outputs. Refer to the respective module's datasheet for related power consumption information.
LN-VAVLF-2 and LN-VAVLN-2 consumption: 18 VA (70 VA max if internal power supply is used)
Environmental conditions Operating temperature: 0°C to 50°C, (32°C to 122°F)

Storage temperature: -20° to 50°C (-4° to 122°F)

Relative humidity: 0 to 90% non-condensing

Processor LN-VAV04060-0 Processor STM32 (ARM Cortex™ M3) MCU, 32 bit

LN-VAVLF-2 and LN-VAVLN-2 : Neuron® 3150™, 8 bits, 10 MH

Memory LN-VAV04060-0: Memory 384 kB Non-volatile Flash (applications)

1 MB Non-volatile Flash (storage)

64 kB RAM

LN-VAVLF-2 and LN-VAVLN-2 : Nonvolatile Flash 64k (APB application)

Universal Input capabilities Universal Inputs (UI) - software configurable

Quantity: 4

LN -VAV04060-0 Input Types:

Current: 0 to 20 mA with 249 Ω external resistor wired in parallel

Digital: Dry Contact

Pulse: Dry Contact; 1 Hz maximum frequency; 500 milliseconds minimum On/Off

Voltage: 0 to 10 VDC (40 kΩ input impedance), 0 to 5 VDC (high input impedance)

Resistor Support: 0 to 350 KΩ. Supports all thermistor types that operate within this range. Pre-configured temperature sensor types:

Thermistor: 10 KΩ Type 2 and Type 3 (10 KΩ at 25°C [77°F])

Platinum: PT1000 (1 KΩ at 0°C [32°F])

Nickel:
  • RTD Ni1000 (1 KΩ at 0°C [32°F])

  • RTD Ni1000 (1 KΩ at 21°C [69.8°F])
Digital Output capabilities Digital Output (DO) - software configurable

Quantity: 4

Maximum Current Per Output: 0.5A continuous; 1A @ 15% duty cycle for a 10 minute period

Power Supply: External or Internal (jumper selectable)

LN-VAV04060-0 : Output Types:

Digital (On/Off): 0 or 24 VAC

Floating: minimum 500 ms pulse On/Off, adjustable drive time period

PWM: adjustable period from 2 to 65 seconds

LN-VAVLF-2 and LN-VAVLN-2 :

Digital LED Occupancy: 0 to 10 VDC dedicated output for occupancy sensor LED, 20 mA maximum

Floating: requires two consecutive outputs, minimum 500 ms pulse On/Off, adjustable drive time period

PWM: adjustable period from 2 seconds to 15 minutes

Universal Output capabilities Universal Output (UO): software configurable

Quantity: 2

LN -VAV04060-0 Output Types:

Digital (On/Off): 0 or 12 VDC

Floating: minimum 500 ms pulse On/Off, adjustable drive time period

Linear: 0 to 10 VDC; Source Current - maximum 20 mA at 10 VDC, minimum resistance 600 Ω; Sink Current - maximum 2.5 mA at 1 VDC, minimum resistance 4 kΩ

PWM: adjustable period from 2 to 65 seconds; adjustable warm up and cool down time

Output Protection: Built-in snubbing diode to protect against back-EMF for example when used with a 12 VDC relay. Output is internally protected against short circuits.

LN-VAVLF-2 and LN-VAVLN-2 :

Digital (On/Off): 0 or 12 VDC

Floating: requires two consecutive outputs, minimum 500 ms pulse On/Off, adjustable drive time period

Linear: 0-10 VDC; Source Current-maximum 20 mA at 12 VDC, minimum resistance 600 Ω

PWM: adjustable period from 2 seconds to 15 minutes

Input and Output resolution Input Resolution 16-bit analog to digital converter

Output Resolution 10-bit digital to analog converter

Differential pressure sensor LN -VAV04060-0: Differential Pressure Range ±2.0 in. W.C. (±500 Pa)

Polarity-free high-low sensor connection

Input Resolution 0.00007 in. W.C. (0.0167 Pa)

Air Flow Accuracy ±4.0% at > 0.05 in. W.C. (12.5 Pa)

±1.5% once calibrated through air flow balancing at > 0.05 in. W.C. (12.5 Pa)

Pressure Sensor Accuracy (±0.2 Pa +3% of reading)

LN-VAVLF-2 and LN-VAVLN-2 :

Differential Pressure Range 0 to 250 Pa (0 to 1 in. H20)

Resolution 0.000162 milliinches H20

Accuracy ±0.3% full scale

Actuator rating LN -VAV04060-0: Integrated Damper Actuator

Motor Belimo® brushless DC motor

Torque: 45 in-lb, 5 Nm

Angle of Rotation: 95º adjustable

Fits Shaft Diameter: 5/16 to 3/4 in. (8.5 to 18.2 mm)

Acoustic Noise Level: < 35 dB (A) at 95º rotation in 95 seconds

LN-VAVLF-2 :

Torque: 35 in-lb, 4 Nm

Angle of Rotation: 95º adjustable

Fits Shaft Diameter: 5/16 to 3/4 in. (8.5 to 18.2 mm)

Enclosure material Enclosure Material FR/ABS

Material: UL94-5VB flammability rating

Plenum rating per UL2043

Note: All materials and manufacturing processes comply with the RoHS directive and are marked according to the Waste Electrical and Electronic Equipment (WEEE) directive.
Dimensions (H x W x D) LN -VAV04060-0: 7.90 in. × 5.5 in. × 3.7 in. (200.61mm × 139.93mm × 94.04 mm)

LN-VAVLF-2 : 8.4 in. x 4.8 in. x 2.5 in. (214.3mm x 122.7mm x 63 mm)

LN-VAVLN-2 : 5.9 in. x 4.8 in. x 2.5 in. (149.1mm x 122.7mm x 63 mm)

Weight

LN -VAV04060-0: 1.95lbs (0.89 kg)

LN-VAVLF-2 : 2.30lbs (1.05 kg)

LN-VAVLN-2 : 0.92 lb (0.42 kg)

Compliance

United States:

UL916 Energy management equipment

FCC Compliant to CFR47, Part 15, Subpart B, Class B

Canada:

UL916 Energy management equipment

Europe:

CE Emission: EN61000-6-3: 2007; Generic standards for residential, commercial, and light-industrial environments.

CE Immunity: EN61000-6-1: 2007; Generic standards for residential, commercial, and light-industrial environments.

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.