30HR, HS070-160 (Model D) Reciprocating Liquid Chillers

30HR, HS070-160 (Model D)
Reciprocating Liquid Chillers
CONTENS
Safety Considerations
Installation
Inspect Shipment
Rig and Place Unit
- Rigging
- Placement
Check Compressor Mounting and Connections
Make Piping Connections
- Condensor Description
- Condenser Piping
- Cooler Description
- Cooler Piping
- Check Valves
- Flow Switch
Brine Units
Make Electrical Connections
- Electrical Box, Control Section
- Electrical Box, Power Section
- Power Supply
- Umbalanced 3-Phase Supply Voltage
- Control Circuit Wiring
Before Start-Up
Initial Check
Leak Test and Dehydration
Refrigerant Charging
- Liquid Charging Method
Check Oil Charge
Start-Up
Operation Checks
Check Refrigerant Feed Components
- Thermostatic Expansion Valve (TXV)
- Filter Drier
- Moisture-Liquid Indicator
- Liquid Line Solenoid Valves
- Liqid Line Service Valves
- Pressure Relief Devices
- Check Valves
Check Compressor Protection Devices
- Circuit Breakers
- Crankcase Heater
- Oil Pressure Safety Switch (OPSS)
Check Unit Safety Devices
- High-Pressure Switch
- Low-Pressure Switch
- Safety Thermostat
Unit Operation
Control Power
Control Sequence
- Capacity Control
- Chilled Water Temperature Controller
- Complete Unit Stoppage
- Single-Circuit Stoppage
- Restart Procedure
Service
Compressor Replacement
Circuit Breakers
Servicing the Cooler
- Tube Plugging
- Retubing
- Cooler Head Bolt Tightening
Start -Up Checklist
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