DEI 728
CATALOG
Technical description of the remote control DEI 728
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
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- Switching on (switching off) the air handling compartment directly from the control panel, through the DEI 722 power control unit installed on the compartment.
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- Maintaining room air temperature in heating or cooling mode using the built-in temperature sensor.
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- Control of two-, three-way valves on the supply lines of heat transfer medium to heat exchangers.
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- Manual and automatic control of the fan speed of the air-handling compartment (high speed, medium, low, automatic).
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- The function of automatic ON and OFF switching of the air-handling compartment according to the time schedule.
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- LED indication (display) of modes and operation parameters.
Technical specifications
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- Supply voltage ~АС230В±10%; 50/60 Hz.
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- Scope of delivery: DEI 728 (installed on the control object).
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- Inputs - an external control signal (relay).
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- Outputs:
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- Relay (control of two-, three-way valves) ~10А/120 V; ~7А/220В АС.
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- Relay (fan speed control) 3х10А/120 V; ~7А/220В АС.
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- Relay (remote control air cooling unit) ~7А/220В АС.
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- Temperature settings:
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- Heat16С - 30С; Accuracy ± 1С.
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- Cold16С - 30С; Accuracy ± 1С.
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- Temperature display range 12С - 40С. Step ±1С.
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- The maximum distance - the receiver-receiver of signals ~15м.
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