Trane S*HF*20-75 User Manual

144 RT-SVP07B-EN
DIAGNOSTICS Menu
Module Input / Output Descriptions
Table 12. Module I/O Descriptions
UNIT MODULE ANALOG INPUTS ANALOG OUTPUTS BINARY INPUTS BINARY OUTPUTS
Human Interface
Module
(LHI or RHI)
• None • None • None • None
Rooftop Module
(RTM)
• Zone Temp Sensor
• S/A Temp Sensor
• O/A Temp Sensor
• Mode Input (from
remote panel)
• Cooling Setpoint
(from remote panel)
• Heating Setpoint
(from remote panel)
• S/A Pressure
Transducer
• O/A Humidity
Sensor
• Aux Temp Sensor
• Economizer Min.
Pos.
• Space Humidity
Sensor
• O/A Damper Output
• IGV/VFD Outputs
• Emergency Stop
• Dehumidification
Configuration Input
• External Auto/Stop
• Occupied/
Unoccupied
• Supply Airflow Proof
• Dirty Filter
• VAV Changeover
• IntelliPak II
Configuration Input
• Dirty Final Filter
• Exhaust/Return
Airflow
• Occupied/
Unoccupied
• Relay
• Alarm Relay
• Supply Fan Relay
• LED 1-4 Transistor
• Exhaust/return Fan
Relay
• Humidification Relay
Multiple Circuit
Compressor
Module (MCM)
• Leaving Evap Temp
Sensor (Ckt-1)
• Leaving Evap Temp
Sensor (Ckt-2)
• Entering Evap Temp
Sensor (Ckt-1)
• Entering Evap Temp
Sensor (Ckt-2)
• Saturated
Condenser Temp
Sensor (Ckt-1)
• Saturated
Condenser Temp
Sensor (Ckt-2)
• Sump Water Temp
(Ckt-1)
• Condenser Fan
Speed
• (Low Ambient Ckt-
1)
• Condenser Fan
Speed
• (Low Ambient Ckt-
2)
• Low Pressure
Control (Ckt-1)
• Low Pressure
Control (Ckt-2)
• Compressor Proving
(Ckt-1)
• Compressor Proving
(Ckt-2)
• Water Level Min
• Water Level Max
• Sump Pump Proving
• External Sump
Drain Request
• Compressor Relay
(K11)
• Compressor Relay
(K12)
• Compressor Relay
(K3)
• Compressor Relay
(K4)
• Condenser Fan 1A
• Condenser Fan 1B
• Condenser Fan 2A
• Condenser Fan 2B
• Sump Pump ON/OFF
• Sump Heat ON/OFF
• Sump Fill
• Sump Drain
Heat Module
(HEAT)
• Morning Warmup
Temperature Sensor
(Heat Aux Temp)
• Modulating Heat /
Chilled Water
Actuator
• HW Freeze Status
• (Heat Fail w/
Staged)
• CW Freeze Status
• Heat 1 (K11) Relay
• Heat 2 (K12) Relay
• Heat 3 (K1) Relay
Exhaust/
Comparative
Enthalpy Module
(ECEM)
• Return Air
Temperature Sensor
• Return Air Humidity
Sensor
•
Space Pressure
• Exhaust Fan Speed-
Damper
• None • Space Pressure
Calibration Solenoid

Trane S*HF*20-75 Specifications

General

Brand	Trane
Model	S*HF*20-75
Category	Air Conditioner
Language	English