Technical description of the remote control

DEI 734

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 (deenergizing) the air handling compartment directly from the control panel, via the DEI 734 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.
- Active illumination of the display screen for operating modes.

Technical specifications

- Supply voltage ~АС 230 V ± 10%; 50 Hz.
- Scope of delivery: remote controller DEI 734 a wall-mounted waybill; power control unit (installed on the control object);
- Inputs - external control signal.
- Outputs:
- - Relay (control of two-, three-way valves) 1А/250 V АС~.
- - Relay (fan speed control) 3х1А/250 V АС~.
- Temperature settings:
- - Heat 0 С - 35 С; Accuracy ± 0,5 С.
- - Cold 0 С - 35 С; Accuracy ± 0,5 С.
- Temperature indication range 0С - 50С. Step 1C.
- The maximum distance - the receiver-receiver of signals - 30m