Manitowoc Indigo NXT Series Technician's Handbook

98 Part Number: 000015431 Rev01 5/19
DIAGNOSING A CONDENSING UNIT
THAT WILL NOT RUN
If the ice machine water pump is not energized, refer to
“Diagnosing an Ice Machine that Will Not Run.”
1. Verify primary voltage is supplied to the ice machine
condensing unit and the fuse/circuit breaker is closed.
2. Verify the high-pressure control is closed.
3. Verify the low-pressure control is closed.
4. Verify voltage is present at terminals 1 & 2 on the
compressor time delay relay.
5. Verify the time delay period has expired and test for
line voltage at compressor time delay relay terminals
1 & 3.
6. Verify line voltage is present at the contactor coil.
7. Verify the contactor contacts are closed and line
voltage is present across all lines.
8. Refer to compressor diagnostics.

Manitowoc Indigo NXT Series Specifications

General

Model	Indigo NXT Series
Ice Production	Varies by model
Ice Storage	Varies by model
Energy Efficiency	Energy Star certified models available
Refrigerant	R290 (varies by model)
Cooling System	Air-cooled or water-cooled (varies by model)
Condenser Type	Air-cooled, Water-cooled, or Remote
Touch Display	Yes, with intuitive interface
Control	Cleaning Alerts
Features	Self-cleaning, remote monitoring, energy-saving modes
Power Supply	Varies by model (typically 115V or 208-230V)
Dimensions (H x W x D)	Varies by model
Weight	Varies by model