The Equipment Interface Module from METROPAC Industries is designed to control up to 4 stages of heating and cooling systems. This module provides seamless integration with various HVAC equipment, ensuring efficient operation and precise temperature control. Constructed from durable materials, it meets industry standards for performance and reliability. Ideal for both residential and commercial applications, this interface module enhances system capabilities and simplifies management of multi-stage systems.
Residential Comfort/Combustion : Thermostats : Programmable : RedLINK Equipment Interface Module : THM5421R1021/U
Prestige 2-Wire IAQ Equipment Interface Module
Overview
Equipment Interface Module controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system. Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs for wired sensors or dry contact devices.
Product Specifications
- Application
- Gas, oil, electric, heat pump, forced warm air, hot water, steam or gravity
- Dimensions (in.)
- 9 5/16 in. High, 4 13/16 in. Wide, 1 5/8 in. Deep
- Dimensions (mm)
- 237.4 mm High, 122.5 mm Wide, 40.6 mm Deep
- Includes
- THM5421R1021 Equipment Interface Module
- Used With
- All THX9421R5021 Prestige 2-Wire IAQ Thermostats and all versions of Prestige IAQ Thermostats and the VisionPRO Thermostats with RedLINK technology.
- Item Type
- Product
- Mounting
- Vertical
- Electrical Ratings
- 18 to 30 Vac
- Frequency
- 50 Hz; 60 Hz
- Stages
- Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool Conventional
- Electrical Connections
- Screw terminals
- Operating Humidity Range (% RH)
- 5 to 95% RH, non-condensing
- Supply Voltage
- 18 to 30 Vac
- Operating Temperature Range (F)
- -40 F to 165 F
- Operating Temperature Range (C)
- -40 C to 73.9 C
- Color
- Gray
- Power Method
- Hardwired
- Terminal Designations
- R, RC, RH, C, W-O/B, W2-AUX1, W3-AUX2, Y, Y2, G, A-L/A, U1, U1, U2, U2, U3, U3, S1, S1, S2, S2, S3, S3, S4, S4, A, B, C, D
- Cool Current
- 1.0 A running
- Heat Current
- 1.0 A running
- Fan Current
- 0.5A running
