PUL6438S | Honeywell Spyder | Programmable HVAC Control Module

Product Description
The Honeywell PUL6438S Spyder Unitary/VAV controller is a compact, programmable device designed to manage HVAC systems, including variable air volume (VAV) and unitary equipment such as fan coils, rooftop units, and heat pumps. As part of Honeywell’s Spyder series, the PUL6438S offers a high degree of flexibility in control, allowing users to tailor the system to their specific needs for optimized energy use and comfort.

This controller supports LonWorks® communication protocol for seamless integration into building automation systems. With 8 universal inputs and 6 triac outputs, it is capable of handling a wide range of HVAC sensors and actuators. It also includes 4 universal outputs for enhanced control flexibility. Designed for easy programming via Honeywell’s HVAC PRO or Spyder Tool software, the PUL6438S allows users to quickly configure control strategies and monitor system performance.

Built for durability and reliability, the PUL6438S is UL and CE certified, ensuring safe operation in various commercial and industrial environments. Its compact footprint makes it easy to mount on a panel or DIN rail, saving valuable space in control cabinets.

Technical Specifications

• Model Number: PUL6438S

• Series: Spyder

• Application: HVAC control (VAV and unitary systems)

• Communication Protocol: LonWorks®

• Inputs: 8 Universal Inputs (UI)

• Outputs: 6 Triac Outputs (TO), 4 Universal Outputs (UO)

• Power Supply: 24 V AC

• Mounting Type: Panel or DIN rail

• Programming Interface: Spyder Tool / HVAC PRO

• Dimensions: Compact footprint for control panels

• Certifications: UL, CE

• Country of Origin: USA

FAQ Content

• Q: What HVAC systems can the PUL6438S control?
  A: The PUL6438S is designed to control variable air volume (VAV) systems and unitary equipment like fan coils and rooftop units.

• Q: How is the PUL6438S programmed?
  A: It can be programmed using Honeywell’s Spyder Tool or HVAC PRO software, offering flexibility in creating custom control logic.

• Q: Can the PUL6438S integrate with other building systems?
  A: Yes, it supports the LonWorks® communication protocol for seamless integration into distributed building management systems.

• Q: What is the power supply requirement for the PUL6438S?
  A: The controller operates on a 24 V AC power supply.

• Q: How is the PUL6438S mounted?
  A: It can be mounted on either a panel or a DIN rail, providing versatility in installation.