Process liquid chillers provide fluids between 20°F and 70°F (-7°C - 26°C) for cooling
industrial applications. Central chillers are built onto an open frame for easy access to all serviceable parts.
STANDARD FEATURES
RESERVOIR:
• Rotationally molded polyethylene
• One piece, seamless, cylindrical shape
• Insulated to prevent capacity loss
• Drain valve
• Overflow port
• Hot / cold section baffle
• Hinged tank cover
• Structural base
• Pump decking
• Automatic water level control
• Spare pump ports
REFRIGERANT CIRCUIT:
• Scroll compressor
• Compressor suction service valve
• Compressor discharge service valve
• Shell and tube evaporator
• Remote air-cooled condenser
- with variable speed fans
- with pressure staging
• Liquid receiver
• Oil separator
• Liquid line solenoid valve
• Refrigerant sight glass with
moisture indicator
• Thermostatic expansion valve
• Hot Gas bypass capacity control
COOLANT CIRCUIT
• Large capacity process pump
Suction service valve
- Discharge service valve
• Evaporator pump
- Suction service valve
- Discharge service valve
LIMIT DEVICES (per zone)
• Refrigerant high pressure
• Refrigerant low pressure
• Evaporator flow
• Instrument circuit fuse
PRESSURE GAUGES (per zone)
• Refrigerant high Pressure
• Refrigerant low Pressure
• Coolant pressure
ELECTRICAL
• Fused transformer
• Nema rated electrical cabinet
• Power entry terminal block
• Fused compressor motor starter
on dual and triple zone units
WARRANTY US & Canada
• 1 year parts and labor
Warranty Statement
OPTIONS
FRAME
• Special Paint
• Stainless Steel Reservoir
• Epoxy coated mild steel reservoir
REFRIGERANT CIRCUIT
• Compressor CCPR valve
• Compressor hour meter
• Discus compressors
• Cylinder unloading (on 70 ton
models)
COOLANT CIRCUIT
• Larger process pumps
• Standby pump and manifold
CHILLER CONTROL INSTRUMENT
• Remote display kit
• PLC with touch screen display
WARRANTIES
• Extended compressor warranty
ELECTRICAL
• UL listed electrical panel
• Disconnect
CONTROL INSTRUMENT

Learn More about this instrument.
• Microprocessor based multizone controller
• Intelligent zone boards
• Compressors are staged individually
• Continuous To Process temperaturedisplay
• Continuous Setpoint temperaturedisplay
• Selectable from processtemperature display
• Large temperature display windows
• °F or °C temperature display
• Refrigerant circuit indicators for Probe, Low Flow, High Pressure, Low Pressure, Compressor,Freezestat, Capacity Control
• Water circuit indicators for Temperature Deviations, Low Pressure, Tank Level, Probe, Phase
• Selectable lead - lag mode
• Soft Key Operators
• SPI communications
• Audible and visual alarm
SPECIFICATIONS
Model: TI-90A![]()
Specification Notes:
1. Tons capacity at 12,000 BTU/ton per hour @ 50°F LWT @ 115°F condensing temperature. Capacities may be +/5% as reserved by
the compressor manufacturer. Capacity multipliers are 50°F - 1.00 ; 40°F - .80 ; 30°F - .60 ; 20°F - .40.
The minimum recommended operating temperature when no glycol is used is 48°F.
2. Consult pump curve for exact pump performance.
3. Selection of optional pumps for higher flow rates will raise the minimum recommended operating temperature when no glycol is used.
4. Full loads amps are higher than run load amps and must be used for sizing disconnects and supply wiring.
5. Consult factory for 50HZ operation.
6. Unit weight crated for shipment. Air-cooled units shipped in two units. Basic field assembly required for Air-cooled units.
7. Specifications are shown for a single unit. Some models use multiple condenser units. Field charging required.
8. Field installation including piping connection and charging of remote air-cooled condenser by owner. Process connections may vary based on unique pump flow
requirements of your process. Confirm you connection size requirement with your Advantage sales representative.
9. Vertical discharge from condenser.
10. Full load amperage shown for single condenser unit. Some models use multiple condenser units.
11. Unit weight crated for shipment.
12. See Warranty Statement #W-700 for details.
