Field Instruments

General

TheWS3 Series wall modules are designed for application with 3-speed fan and modulating valve for indoor temperature control in fan coil system. With temperature set, WS3 Series wall modules will provide modulating signal for valve control to regulate chilled or heated water flow to the occupant desired comfort.  The WS3 Series wall modules have selectable automatic or manual control of fan speeds. The WS3 Series wall module has a large LCD display providing real time display of room temperature or set temperature. The WS3 Series wall modules support energy saving features through key card (dry contact) input

Features

• Extra large LCD and operating interface
• Temperature display selection (room temperature or set temperature)
• Manual or automatic fan speed selection
• Anti-freeze protection
• Operating buttons lock / unlock
• Temperature range setting
• Standard 86 wall-mount installation box
• Modulating valve control
• Support remote temperature sensor
• Support energy saving activation by dry contact (key card)86 wall-mounted installation box

Specifications

• Make: Honeywell
• Model: WS3E2WB/U
• Operating Voltages: 24vac50/60hz
• Control Signal: Modulating
• Control Accuracy: ±1°C  
• Load Capacity: Fan: Resistive Load 3a & Inductive Load 1a Valve:                                        Resistive Load 2a
• Protection Rating: IP20
• Temperature  Setting Range: 10~30°C
• Temperature Display Range: -10~50°C
• Operating Temperature: 0 ~ 49°C
• Operating Relative  Humidity: 5~ 90% Rh Non Condensation

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk