Mammoth 1/2 to 6 Tons: High Efficiency Single Circuit Horizontal and Vertical (A-Vintage) - Manual (Page 17)

17
MAMM-WSHP-IOM-1MA
Examples of I/O’s
INPUTS
Point Description
UD #1 +Pulse BMS Supply Air, Duct Static Reset or Room Air Temperature Setpoint
UD #2 Room Air Temperature
UD #3 RTD/Therm/Dry System Switch Emergency Shut Down Remote Start
UD #4 Contact, 0-10VDC, High Static Low Static VFD in Bypass
UD #5 0-20MA Economizer Lockout Cooling Lockout Heating Lockout
UD #6 Supply Fan Status Compressor Fault Condensate Overflow
UD #7 Duct Static Pressure or Airflow Switch
UD #8 Filter Static Pressure or Dirty Filter Switch #1
UD #9 Outside Air Temperature (AiSE Only)
UD #10 Condenser Water Temperature
UD #11 Entering Air Temperature or Return Air Temperature (AiSE)
UD #12 Supply Air Temperature
OUTPUTS
Point Description
UO #1 4-20mA, 0-10Vdc Spare
UO #2 Heating Source Control Signal
UO #3 0-10 Vdc Economizer Valve (WiSE)/Damper Control Signal (AiSE)
UO #4 WiSE Bypass Valve Signal
UO #5 Spare
UO#6 Supply Fan VFD Control Signal
DO #1 120 VAC Start Supply Fan
DO #2 FORM C Start Condenser Pump or Switch Reversing Valve
DO #3 Field-Lin (MWU or Open Min OA)
DO #4 Common Alarm
DO #5 Compressor Call #2
DO #6 Compressor Call #1