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General| Pump Type | Centrifugal |
|---|---|
| Temperature Stability | ±0.1°C |
| Fluid Compatibility | Water, water/glycol mixtures |
| Safety Features | Over-temperature protection |
| Display | LCD |
| Refrigerant | R-404A |
| Dimensions | Varies by model |
| Weight | Varies by model |
Retain packing material until unit is operated and found in good condition.
Unit has a warranty against defective parts and workmanship for one full year from shipment.
NESLAB is committed to customer service both during and after sale. Contact Sales or Service Dept.
Read and understand all instructions and safety precautions before installing or operating.
HX Series Recirculating Chiller provides continuous flow of cooling fluid at constant temp and volume.
Specifies temperature range, stability, dimensions, reservoir volume, and shipping weight.
Cooling capacity charts for HX-75, HX-100, and HX-150 models based on fluid temperature.
Cooling capacity charts for HX-200 and HX-300 models based on fluid temperature.
Cooling capacity charts for HX-500 and HX-750 models based on fluid temperature.
Pump performance curves showing pressure vs. flow for PD1, PD2, and TU1 pumps.
Pump performance curves showing pressure vs. flow for CP pumps.
Pump performance curves showing pressure vs. flow for TU-3, TU-5, and TU-6 pumps.
Pump performance curves showing pressure vs. flow for TU-7, TU-8, and TU-9 pumps.
Guidelines for locating air-cooled units, ensuring adequate ventilation.
Guidelines for locating water-cooled units, ensuring access to cooling water supply and drain.
Details electrical requirements (voltage, Hertz, phase, plug type) for different models.
Describes plumbing fittings and connections for air and water-cooled units.
Discusses recommended cooling fluids, handling precautions, and anti-freeze warning.
Instructions for filling the fluid reservoir with cooling fluid.
Procedure for purging air from the pump head cavity.
Steps for starting up the unit, including pre-start checks and connections.
How to use the temperature control dial and understand indicators.
Operation of the flow control valve to manage coolant flow rate.
Understanding the pressure gauge readings for system operation.
Adjusting and understanding the pressure relief valve function.
How the high pressure cutout works and how to reset it.
How the pump motor overload protector prevents damage from electrical faults.
Details the digital heater package, high temperature limit, and reset procedures.
How to adjust and install the external pressure regulator valve.
Explains the automatic refill device operation and connection requirements.
Information on NESLAB's on-site service contracts for extended unit life.
Procedure for cleaning the condenser fins to maintain cooling capacity.
Recommendations to restrict algae growth in the fluid reservoir.
Procedure for cleaning the pump strainer to prevent pump damage.
How to check and correct phase rotation for three-phase units.
Schedule and procedure for lubricating pump motors.
Common issues and checks for unit startup and operation problems.
What information to provide when contacting service for troubleshooting.
Schematic of the refrigeration flow for HX-75 to HX-150 models.
Schematic of the refrigeration flow for HX-200 to HX-750 models.
Schematic of the pump flow for CP pump models.
Schematic of the pump flow for PD and TU pump models.
Details the NESLAB unit warranty terms and conditions.
