AHU
- 1. AHU
AHU WORKING
= BUTTERFLY VALVE
= Y-STRAINER
=SENSOR
= 3-WAY MOTORISED VALVE
= PRESSURE GAUG
= TEMPRATURE GAUGE
= DRAIN VALVE
=PURGE VALVE
RETURN AIR 25°C
SUPPLY AIR 13°C
=OPEN =CLOSE
SENSOR SET TEMP. 24°C
- 2. AHU
= BUTTERFLY VALVE
= Y-STRAINER
=SENSOR
= 3-WAY MOTORISED VALVE
= PRESSURE GAUG
= TEMPRATURE GAUGE
= DRAIN VALVE
=PURGE VALVE
RETURN AIR 24°C
SUPPLY AIR 24°C
=OPEN =CLOSE
SENSOR SET TEMP. 24°C
SET TEMP. = RETURN AIR TEMP.
- 3. AHU
IF 3-WAY MOTORISED VALVE IS FAIL
= BUTTERFLY VALVE
= Y-STRAINER
=SENSOR
= 3-WAY MOTORISED VALVE
= PRESSURE GAUG
= TEMPRATURE GAUGE
= DRAIN VALVE
=PURGE VALVE
RETURN AIR 25°C
SUPPLY AIR 13°C
=OPEN =CLOSE
SENSOR SET TEMP. 24°C
