Technical description of the remote control 

 DEI 722

The room regulating controller, the control unit for the fan air-handling compartment (fan coil, small air-handling unit).

Application area

Control of the fan air-handling compartment (fan coil, small air-handling unit) with one heating / cooling section, two-pipe system of coolant supply) directly from the treated room.

Functions

• - Switching on (switching off) the air handling compartment directly from the control panel, through the DEI 722 power control unit installed on the compartment.

• - Maintaining room air temperature in heating or cooling mode using the built-in temperature sensor.

• - Control of two-, three-way valves on the supply lines of heat transfer medium to heat exchangers.

• - Manual and automatic control of the fan speed of the air-handling compartment (high speed, medium, low, automatic).

• - The function of automatic ON and OFF switching of the air-handling compartment according to the time schedule.

• - Non-volatile memory (saving the values of modes and settings installed before power is cut off).

• - Active illumination of the display screen for operating modes.

Technical specifications

• - Supply voltage ~АС230В±10%; 50/60 Hz.

• - Scope of delivery: DEI 722  remote control, wall-mounted waybill.

• - Power control unit DEI 722 (installed on the control object).

• - Inputs - an external control signal (relay).

• - Outputs:

  • - Relay (control of two-, three-way valves) 1А/250 VАС~.

  • - Relay (fan speed control) 3х1А/250 VАС~.

• - Temperature settings:

  • - Heat 0 С - 35 С; Accuracy ± 0,5 С.

  • - Cold 0 С - 35 С; Accuracy ± 0,5 С.

• -  The maximum distance - the receiver-receiver of signals - 30m.