50062329-001 DISCHARGE/RETURN AIR SENSOR
ALTERNATE MOUNTING LOCATION FOR DISCHARGE
SENSOR.
TO ACCOUNT FOR THE HEATED OR COOLED AIR
FROM THE STEAM OR FAN POWERED HUMIDIFIER,
THE HUMIDIFIER MUST BE TURNED ON WHEN
RUNNING A TEST FOR DELTA T DIAGNOSTICS TO
ENSURE THE PROPER DELTA T FAULT LIMITS ARE SET.
VENTILATOR
OR
DEHUMIDIFIER
MOUNT RETURN
SENSOR HERE
DOWNSTREAM OF
VENTILATOR OR
DEHUMIDIFIER
ALTERNATE MOUNTING LOCATION FOR DISCHARGE SENSOR.
TO ACCOUNT FOR THE HEATED AIR FROM THE DEHUMIDIFIER,
THE DEHUMIDIFIER MUST BE TURNED ON WHEN RUNNING A
TEST FOR DELTA T DIAGNOSTICS TO ENSURE THE PROPER
DELTA T FAULT LIMITS ARE SET.
DEHUMIDIFIER
MOUNT RETURN
SENSOR HERE
DOWNSTREAM OF
DEHUMIDIFIER
69-2678EFS—01
STEAM OR
FAN
POWERED
HUMIDIFIER
MOUNT
DISCHARGE
SENSOR HERE
ABOVE CENTER
OF A-COIL
UPSTREAM OF
HEAT
STEAM OR FAN
EXCHANGER
POWERED
HUMIDIFIER
BLOWER
Fig. 2.
MOUNT
DISCHARGE
SENSOR HERE
ABOVE CENTER
OF A-COIL
UPSTREAM OF
DEHUMIDIFIER
HEAT
EXCHANGER
BLOWER
Fig. 3.
MOUNT DISCHARGE SENSOR HERE.
TO ACCOUNT FOR THE HEATED OR COOLED AIR
FROM THE STEAM OR FAN POWERED HUMIDIFIER,
THE HUMIDIFIER MUST BE TURNED ON WHEN
RUNNING A TEST FOR DELTA T DIAGNOSTICS TO
ENSURE THE PROPER DELTA T FAULT LIMITS ARE SET.
VENTILATOR
OR
DEHUMIDIFIER
MOUNT RETURN
SENSOR HERE
DOWNSTREAM OF
VENTILATOR OR
DEHUMIDIFIER
M33075
VENTILATOR
OR
DEHUMIDIFIER
MOUNT RETURN
SENSOR HERE
MOUNT DOWNSTREAM
OF BYPASS HUMIDIFIER,
DEHUMIDIFIER OR
VENTILATOR
M33076
2
STEAM OR
FAN
POWERED
HUMIDIFIER
NO SPACE
FOR
DISCHARGE
A-COIL
SENSOR
HEAT
EXCHANGER
BLOWER
Fig. 4.
MOUNT
DISCHARGE
BYPASS
SENSOR IN
HUMIDIFIER
EITHER LOCATION
ABOVE CENTER
OF A-COIL
MOUNT UPSTREAM
OR DOWNSTREAM
OF BYPASS
HUMIDIFIER
HEAT
EXCHANGER
BLOWER
Fig. 5.
M33077
M33078