Honeywell - Honeywell TFM228N/U ON/ OFF, 2 pipes with 3 fan speeds, high accuracy thermostat

Honeywell


Honeywell TFM228N/U ON/ OFF, 2 pipes with 3 fan speeds, high accuracy thermostat - TFM228N/U

Product Honeywell TFM228N/U ON/ OFF, 2 pipes with 3 fan speeds, high accuracy thermostat
Brand Honeywell
Product Price 0 LKR
Datasheet Download

Description

General

The new TFM228/ 428 series LCD thermostats are designed for ON/ OFF control valve, and fan in 2/ 4-pipe application. The thermostat operates an ON/ OFF control valve to provide control at the desired set point temperature. Fan-coil thermostat models are available with constant fan operation, and have a three-speed switch comes with low, medium and high settings. The TFM428KNM/U is available in Modbus RTU protocol & TFM428KNB/U is available in BACnet protocol and can be easily integrated into building automation system. The TFM228NNFH/U is model without 3 speed fan contact, which commonly use for simple ON/ OFF control in certain application.

Features

  • RS485 interface in Modbus RTU slave mode available.
  • New attractive modern styling design makes the thermostat harmonized with any interior decoration.
  • All in one design, easier to install or service. FUZZY logic design, easier to operate.
  • Easy-to-see LCD screen. 3-Speed Fan Controls.
  • Heat/Cool mode adjustable.  or  selectable.
  • High voltage input (90~264Vac) to suit all regions
  • Separate terminals for remote sensor and key card. Ability to display temperature sensor failure for easier troubleshooting.
  • Suitable for use with Honeywell all series ON/ OFF control valves.

Specifications

  • Make: Honeywell
  • Model: TFM228N/U
  • Power Rating: 90~264Vac / 50~60Hz
  • 3-Speed Fan: Yes
  • Setpoint ranges: 5 ~ 45 (or  41 ~ 113, step 1/)
  • Display ranges: 0 ~ 60.0 (step 0.1 )
  • Accuracy: ±0.5 (at 25) ±1 (at 21)
  • Control: ON/ OFF SPST
  • Output:  SPST for control valves
  • Remote temperature sensor: NTC 10k

fieldinstruments.lk is the leading Instrumentation service provider for process industries and Building automation sector offering branded, high-quality, reliable and effective instrumentation alongside exceptional customer service in Sri Lanka.  Apart from this product, you can find more thermostats in Sri Lanka from fieldinstruments.lk.

Contacts and Delivery

FieldInstruments.in
Xelexon India (Pvt) Ltd, 502 Neeta CHSL, C wing, Tejpal skim road no. 5,
Vile parle East Mumbai, Mumbai, India, 400057.
Phone: +91 79770 90143
WhatsApp: +91 79770 90143
Email: fieldinstruments@xelexon.com