Gas Heat Units (Sfh_) - Trane IntelliPak 1 with Symbio 800 Installation, Operation And Maintenance Manual

Figure 22. Pressure sensing
Outside Air Sensing Kit
Top Port Connection
2' x 3/16" OD Tubing
Factory Provided
Pneumatic Tubing
(Field Installed)
Tubing Connector
(in vertical support)
Duct, Space and Return Plenum Pressure Transducer Tubing Schematic
Space Static
Return Plenum
Transducer
Transducer
Sensing Tube
to Return
LO HI
LO HI
Plenum
C
NO
NC
Sensing Tube to
Outside Air Reference
Duct Staic Pressure Control
OUTSIDE AIR REFERENCE
TUBE CONNECTS HERE
TRAQ TRANSDUCER
& SOLENOID ASSEMBLY
DUCT STATIC
TRANSDUCER ASSEMBLY

Gas Heat Units (SFH_)

All internal gas piping is factory-installed and pressure
leak-tested before shipment. Once the unit is set into place,
the gas supply line must be field-connected to the elbow
located inside the gas heat control compartments.
RT-SVX072D-EN
Outside Air
Pressure Sensor
Sensor Mounting
Bracket
Factory Installed
Bracket
To Calibration
Solenoid
Duct Static
Transducer
LO HI
Sensing Tube to
Discharge Static Pressure
Sensing Location
C
Calibration
NC
Solenoid
NO
Sensing Tube to
Space Sensing Location
SPACE PRESSURE TRANSDUCER
& SOLENOID ASSEMBLY
RETURN AIR TRANSDUCER
& SOLENOID ASSEMBLY
Installation
39