Need help?Do you have a question about the Carrier AquaSnap 30RB 342 and is the answer not in the manual?
General| Model | 30RB 342 |
|---|---|
| Type | Air-Cooled Chiller |
| Cooling Capacity | 342 kW |
| Refrigerant | R-410A |
| Compressor Type | Scroll |
| Power Supply | 400V/3Ph/50Hz |
| Number of Compressors | 2 |
Guidelines for safe handling, lifting, and protection device checks before unit startup.
Safety precautions for authorized personnel during maintenance and refrigerant handling.
Safety rules for repair, leak testing, refrigerant handling, and component replacement.
Guidelines for selecting an appropriate installation location considering access and environmental factors.
Pre-start-up checks including installation drawings, diagrams, and electrical/piping connections.
Data on short-circuit stability current for different unit configurations and protection devices.
Operating limits for evaporator and condenser based on water and ambient temperatures.
Specifies minimum chilled water flow rates for units without hydronic modules.
Specifies maximum chilled water flow rates for units without hydronic modules.
Requirements for power supply voltage, range, and compliance with nameplate specifications.
Calculation and permissible limits for voltage phase imbalance.
Information on field control wiring features and connections to the Pro-Dialog Plus Controls.
Precautions for water circuit connections, fluid compatibility, and system protection.
Methods and options for protecting hydronic circuits and evaporators from freezing.
Configuration and operation guidelines for master/slave unit configurations.
Step-by-step procedure for adjusting water flow rate using control valves and checking pressure drops.
Physical data and operating limits for the free-cooling system option.
Physical data for units with the total heat reclaim condenser option.
Physical data for units featuring the desuperheater option for heat reclaim.
Information on evaporator frost protection and antifreeze concentration requirements.
Intermediate maintenance tasks requiring specific technical skills, including electrical and mechanical checks.
Advanced maintenance requiring manufacturer expertise, like component replacement.
Checklist for final checks before starting the chiller, including pump interlock and leak checks.
Instructions for measuring and plotting evaporator pressure drop against flow rate.
Final steps and warnings before starting the chiller operation.
To Next Page