Enthalpy controller-Honeywell legacy sys.
Overview
Basic enthalpy controller used with Honeywell legacy systems.
Features
Senses total heat content (temperature and humidity) of outdoor air
Mounts in any position in outdoor air duct.
Controls amount of outside air brought into system with respect to total heat content (or enthalpy) of outside air.
Combines temperature and humidity sensors into a single device.
Nylon humidity sensor.
Liquid-filled bulb temperature sensing element, mounted on back of control.
Product Specifications
Dimensions (in.)
5 1/4 in. high x 3 1/16 in. wide x 1 3/16 in. deep
Dimensions (mm)
133.3 mm high x 79 mm wide x 30.2 mm deep
Used With
W859F
Comments
Includes case and cover, mounting plate, adjustable knob and scale
Frequency
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL Listed File: E4436, Guide: XAPX2
Operating Humidity Range (% RH)
10 to 80% RH
Contact Ratings
24 Vac-- Terminals 1 and 2: 50VA; Terminals 2 and 3: 100mA minimum to 250mA maximum
Voltage
24 Vac
Operating Temperature Range (F)
53 F to 78F
Operating Temperature Range (C)
12 C to 26 C
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