Carrier 33ZCVAVTRM Spezifikationen PDF herunterladen (Seite 30)

PLENUM

AIR

SUPPLY

AIR

AIRFLOW

SENSOR

DAMPER

ACTUATOR

SUPPLY

AIR

DAMPER

ELEC HEAT

SPACE

TEMPERATURE

SENSOR

NETWORK BUS

ZONE

CONTROLLER

24 VAC

LEAVING AIR

TEMPERATURE

SENSOR

STAGES

RELAY

LEAVING

AIR

100%

MAX COOL LIMIT

(DAMPER OVERRIDE

PRESSURIZATION

MODE)

MAX HEAT LIMIT

MIN HEAT LIMIT

MIN COOL LIMIT

FULL HEATING

FULL COOLING

DEADBAND

COOL

WARM

OCCUPIED

COOLING

NTFC

SETPOINT

OCCUPIED

HEATING &

MORNING

WARM-UP

SETPOINT

DAMPER

OVERRIDE-

EVACUATION

MODE

ELECTRIC

HEAT

STAGES

% AIRFLOW

SPACE TEMPERATURE (DEGREES)

REHEAT LIMIT

VENT POSITION

LEGEND

*Stage 1 is radial or baseboard heat with combination heat.

Fig. 14 — Sequence of Operation for Single Duct Air Terminal with

Staged Electric or Combination Heat

NTFC — Nighttime Free Cooling

Air Source Supplying Heated Air and Zone Controller

is Configured for Central Heating Only

Air Source Supplying Cooled Air

...... Ventilation Mode

*Stage 1 is radial or baseboard heat with combination heat.

NOTE: For 1 or 2 stage heat — use 33ZCVAVTRM. For 3-stage heat — use 33ZCFANTRM.

Fig. 13 — Single Duct Air Terminal with Staged Electric Heat

NOTE: Ventilation mode occurs when air source mode is in cooling and

air source supply air temperature is above 65 F and below 75 F.

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 39 40

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