Controls
CARRIERrtc basic / medium electronic control
■■ CARRIERrtc basic version: models 80 to 160
■■ CARRIERrtc medium version: models 180 to 320
This control is basically comprised of a control board, a TCO user terminal, a graphic terminal pGD1 (optional) and sensors.
The pGD1 maintenance terminal (optional) facilitates the initial scheduling of the unit, the modification of the operating parameters
and the description of the alarms produced. This terminal can be installed on the electric panel, instead of TCO terminal, or with
remote connection.
AIR TREATMENT
TCO user terminal
pGD1 maintenance terminal
Main functions:
-- Selection of the operating mode: COOLING, HEATING,
AUTOMATIC, FAN and DEHUMIDIFICATION.
-- Modification of the setpoint.
-- Permanent control of the operating parameters.
-- View of the values measured by the probes.
-- Timing of the compressors.
-- Defrosting management (in heat pump units), with
possibility of intelligent defrosting.
-- Anti-fire safety.
-- Control of the outlet temperature.
-- Compressor discharge temperature control by probe.
-- Compensation of the setpoint in accordance with the
outdoor temperature.
-- Timer and weekly programming.
-- Failure diagnosis and main alarm.
-- Counters of the number of starts and operating hours
of the unit’s components.
780
Optional functions:
-- Humidity control.
-- Management of thermal free-cooling (with CARRIERrtc
basic & medium versions).
-- Management of enthalpic or thermoenthalpic
free-cooling (only with CARRIERrtc medium version).
-- Control of the minimum opening of the outdoor air
damper.
-- Control of the auxiliary electrical heaters.
-- Proportional control of a hot water auxiliary coil.
-- Detection of clogged filters and management of air
flow controller.
-- Connection to a centralised technical management
system (BMS) for supervision.
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