Onicon System-30 BTU Manual do Utilizador descarregar pdf (Página 15)

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System-30 BTU Measurement System Manual 05/14 - 0667-2 / 18335 Page 15

Temperature Sensor/ Mode of Operation Relationship with Meter in Supply Line

Supply Temp Temperature 1 Sensor (Internal Sensor)

Return Temp Temperature 2 Sensor (External Sensor)

Mode 1 Total Heating (Supply Temp > Return Temp)

Mode 2 Total Cooling (Supply Temp < Return Temp)

ISOLATION VALVE

Normally Open

ISOLATION VALVE

Normally Open

BYPASS VALVE

Normally Closed

20"

CHILLED WATER

SUPPLY

Y Strainer Upstream

Of Flow Meter

CHILLED WATER

RETURN

CONTROL SYSTEM

BACnet MS/TP

NETWORK

24 VAC POWER

FAN COIL UNIT

AIR HANDLING UNIT

RETURN TEMP

FLOW

DIAGNOSTIC

LED’S

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 30 31

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