Honeywell

Description

The T6374 and T6375 are designed to control the valves, or the valves and the fan in 4-pipe fan-coil applications, with the possibility of also being used for control of split units and small air conditioners. The thermostat operates the on/off valves to provide control at the desired setpoint temperature. The fan can also be Sep 25, 2009 p. 3 p. 3. COMMERCIAL THERMOSTATS. 2450R/2450HR/2455R/2452R/ 2452HR Series Phenolic Automatic Reset p. 4. 2450RC/2450RCH/2455RC Series Ceramic Automatic Reset p. 6. 2455RM/2450CM Series Phenolic or Ceramic Manual Reset p. 9. 2455RD Series Phenolic Manual Reset p. 11. Must be installed by a trained, experienced technician. Read these instructions carefully. Failure to follow these instructions can dam- age the product or cause a hazardous condition. Check the ratings in this booklet to verify that this product is suitable for your application (see page 11). Always test for proper operation