Carrier RTU OPEN 11-808-427-01 - Page 44

Start-up
38 RTU Open
Point Name/Description
Default/Range
Input 2 Function
D: – The type of sensor (4-20 mA) connected to terminals J4 – 1, 2, & 3.
R:
No Sensor
No Sensor
IAQ Sensor
OAQ Sensor
Space RH Sensor
Input 3 Function
– The usage of Input 3. You must also set
Input 3 Switch Configuration
Options:
.
No Function
– The input is not used.
Compressor Safety
– Safety device status.
Fan Status
– Proves supply fan operation.
Filter Status
– Indicates a dirty filter.
Remote Occupancy
– Sets occupancy using a hardware contact.
Door Contact
D:
– Sets occupancy using a hardware contact.
R:
Compressor Safety
No Function
Compressor Safety
Fan Status
Filter Status
Remote Occupancy
Door Contact
Input 3
Switch Configuration
D: – The normal (de-energized) state for the set of contacts
terminated at Input
R:
NO
NO/NC (normally
open/normally closed)
Input 5 Function
– The usage of Input 5. You must also set
Input 5 Switch Configuration
Options:
.
No Function
– The input is not used.
Fire Shutdown
– Fire Safety device status. Inhibits operation when tripped.
Fan Status
– Proves supply fan operation.
Filter Status
– Indicates a dirty filter.
Remote Occupancy
– Sets occupancy using a hardware contact.
Door Contact
D:
– Sets occupancy using a hardware contact.
R:
Fire Shutdown
No Function
Fire Shutdown
Fan Status
Filter Status
Remote Occupancy
Door Contact
Input 5
Switch Configuration
D: – The normal (de-energized) state for the set of contacts
terminated at Input
R:
NC
NO/NC (normally
open/normally closed)
Input 8 Function
– The usage of Input 8. You must also set
Input 8 Switch Configuration
Options:
.
No Function
– The input is not used.
Enthalpy Switch
– Indicates enthalpy status (high or low).
Fan Status
– Proves supply fan operation.
Filter Status
– Indicates a dirty filter.
Remote Occupancy
– Sets occupancy using a hardware contact.
Door Contact
D:
– Sets occupancy using a hardware contact.
R:
Enthalpy Switch
No Function
Enthalpy Switch
Fan Status
Filter Status
Remote Occupancy
Door Contact
Input 8
Switch Configuration
D: – The normal (de-energized) state for the set of contacts
terminated at Input
R:
NO
NO/NC (normally
open/normally closed)
Input 9 Function
– The usage of Input 9. You must also set
Input 9 Switch Configuration
Options:
.
No Function
– The input is not used.
Humidistat
– Indicates high humidity condition.
Fan Status
– Proves supply fan operation.
Filter Status
– Indicates a dirty filter.
Remote Occupancy
– Sets occupancy using a hardware contact.
Door Contact
D:
– Sets occupancy using a hardware contact.
R:
Humidistat
No Function
Humidistat
Fan Status
Filter Status
Remote Occupancy
Door Contact