Mammoth 3/4 to 5 Tons: Single Circuit Horizontal and Vertical (U-Vintage) - Manual (Page 15)

15
MAMM-WSHP-IOM-1UB (September 2011)
I/O Zone 583 (RHT, CAV, NMUA) - Examples of I/O’s
Options are in italics. Common options are bolded.
* Cost add option must be ordered to get multiplexing board
** Requires DC relay for single stage, UCS for multi-stage, or actuator for modulating control
*** A minimum of one keypad display must be ordered per project to set required set-points
**** A protocol will be a cost add option
Universal
Input
Jumper Setting
1 Supply Air Temperature (Monitor Only) Thermistor/Dry Contact
2 Condenser Leaving Water Temperature Thermistor/Dry Contact
3 Condenser Entering Water Temperature Thermistor/Dry Contact
4 Cooling Coil Leaving Air Temperature Sensor Thermistor/Dry Contact
5 Thermistor/Dry Contact
6 Load Shead* Comp #1Q HP-5 Alarm* Comp r#2Q HP-5Alarm Thermistor/Dry Contact
7 Compr Lckt/Overflow Comp #1 HP-5 Alarm Comp #2 Alarm Thermistor/Dry Contact
8 Emergency Shut Down External Clock (Start) Dirty Filter (Switch Opt) Thermistor/Dry Contact
Space or Return Humidity
Rnet Jumper Setting
1
Room/Return Air Temperature (RS Std) or
Room Air Temperature/Stet-Point/Override (RS-Pro, Optional)
N/A
Analog
Output
Jumper Setting
N/A
1 Reheat** 0-10VDC
2 Water Side Economizer** 0-10VDC
3 Auxiliary Heat** 0-10VDC
Analog
Output
Jumper Setting
N/A
1 Supply Fan Start Dry Contact for 24 VAC
2 Compressor Call #1 Dry Contact for 24 VAC
3 Compressor Call #2 Dry Contact for 24 VAC
4 Reversing Valve Dry Contact for 24 VAC
5 Common Alarm Dry Contact for 24 VAC