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General| Cooling Capacity | 302 kW |
|---|---|
| Compressor Type | Scroll |
| Refrigerant | R-410A |
| Power Supply | 400V/3Ph/50Hz |
| Sound Performance | Low noise |
| Energy Efficiency | High efficiency |
Crucial safety checks before unit start-up, including damage inspection and proper handling.
Safety guidelines for personnel working on electrical or refrigeration components.
Safety precautions for all repair and maintenance operations, including refrigerant handling.
Guidelines for selecting an appropriate installation location and ensuring proper site conditions.
Comprehensive pre-startup checks of the refrigeration system, piping, and electrical circuits.
Provides electrical data, current draw, and power input for standard and option 280 units.
Specifies short-circuit current values for different connection configurations and fuse assignments.
Defines the operating limits for evaporator and condenser based on temperatures and pressures.
Specifies requirements for power supply voltage and conformity to the chiller nameplate.
Explains how to calculate and the acceptable limits for voltage phase imbalance.
Details the types of power connection and disconnect switches available for different unit configurations.
Outlines field wiring for various control features and interlocks.
Details methods and options for protecting the hydronic circuit against freezing temperatures.
Step-by-step guide to adjusting water flow rate using control valves for optimal unit performance.
Covers frost protection for the water condenser and connection pipes.
Details the partial heat reclaim option using desuperheaters.
Explains control configuration for the desuperheater option and factors affecting reclaimed capacity.
Explains evaporator frost protection and low-pressure protection based on antifreeze concentration.
Basic maintenance procedures that can be performed by the user, focusing on visual checks.
More advanced maintenance requiring specific skills, including electrical and mechanical checks.
Maintenance requiring manufacturer expertise, such as component replacement or refrigerant handling.
Recommendations for inspecting, cleaning, and maintaining condenser coils (RTPF and MCHX).
Checklist for initial equipment verification, including installation level and shipping damage.
Checklist to verify the correct operation of air handling systems and associated components.
Final checks and procedure for starting the chiller unit after all previous steps are completed.
Procedure to check voltage imbalance and ensure it is within acceptable limits before operation.
Verification of water loop volume, inhibitor, freeze protection, and piping.
Procedure to measure and plot evaporator pressure drop against flow rate for performance verification.
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