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General| Cooling Capacity | 150 tons (528 kW) |
|---|---|
| Refrigerant | R-134a |
| Compressor Type | Scroll |
| Voltage | 460 V |
| Frequency | 60 Hz |
Guidelines to avoid death, injury, or equipment damage during service.
Tasks the contractor must perform during installation of the unit.
Requirements for providing a rigid, level, and strong mounting foundation for the unit.
Procedures for flushing, connecting, and installing components in the unit water piping.
Various methods for protecting the chilled water system from freezing temperatures.
Critical warnings and general requirements for electrical installation, including CE codes and conductor types.
Details on interlocks, pump control, and unit start/stop logic for water systems.
Specific wiring requirements for free cooling units, including external inputs and control contacts.
Overview of the LonTalk interface, network variables, and controller communication.
Comprehensive checklist for verifying installation steps, receiving, location, and hydraulic module setup.
Essential checks for wiring, refrigerant valves, voltage, and phase sequence before operation.
Procedures for establishing balanced water flow and checking pressure drop through the evaporator.
Step-by-step guide for daily chiller start-up, including mode selection logic.
General start-up steps, including setpoint adjustments and verifying system stabilization.
Procedures for seasonal start-up and restarting the unit after a prolonged shutdown.
Overview of maintenance importance, schedules, and general inspection tasks.
Recommended procedures for conserving refrigerant and reducing emissions during service.
Importance of correct refrigerant and oil charge for unit performance.
General safety advice to be observed during maintenance and service visits.
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