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General| Brand | Emerson |
|---|---|
| Model | Liebert HIROSS TD 06 |
| Category | Air Conditioner |
| Language | English |
Introduction to the HIWALL TD Air Conditioners installation, operation, and maintenance manual.
Ensuring the unit operates within specified working ranges to maintain warranty and prevent malfunction.
Information on sound pressure levels for internal and external sides of the unit in standard configuration.
Instructions for preparing a flat vertical surface and cut-outs for air supply, intake, and connections.
Guidance on inspecting the equipment upon receiving it and reporting any transport damage immediately.
Recommendations for safely transporting the unit, including keeping it upright and using appropriate lifting methods.
Advice on installing the air conditioner in a suitable environment to optimize air distribution and avoid hot spots.
Requirements for a suitable service area around the unit for maintenance and air flow.
Essential safety precautions to take before performing any operations on electrical parts.
Instructions for routing and connecting the electrical power supply cable to the unit.
Information on optional fast fittings for quick and safe unit connection without internal cabling.
Description of the standard Microface microprocessor board and its user interface (remote display).
Installation guidance for the Emergency Cooling version (EFC 48 VDC / 230 VAC) supply cable.
Safety caution regarding the necessity of an adequate switch with current protection for the conditioner.
Procedure for the first start-up or after a long halt, including checks and operation with Microface/Hiromatic.
Information on assisting unit start-up when the outside temperature is below 0°C.
Activating the Self-test function to automatically check unit components for faster startup.
How a sensor and electronic device (Variex) modulate fan speed to maintain condensing pressure.
Details on emergency cooling functionality for 48 VDC and 230 VAC versions during AC mains failure.
Control logic for a cooling-only unit, managing compressor activation delays for optimal operation.
Control logic for units with heating, managing compressor and electric heating delays for correct operation.
Control logic for freecooling, managing compressor and proportional-integral control for cooling.
Automatic stand-by unit activation and hourly rotation for system reliability and even wear.
Description of the two general alarm contacts and their priority levels for unit status monitoring.
Optional alarm card features and relay contacts for specific alarms like high/low pressure and fan faults.
Monthly maintenance checks for fans, air filters, Microface/Hiromatic, electrical circuits, and refrigeration circuits.
Procedures for system vacuum and leak checks, and refrigerant charge operations.
Features of R407C refrigerant and details on lubricating oil for these units.
Guidance on dismantling the unit, emphasizing the need for skilled technicians and proper fluid disposal.
Recommendation to use original spare parts and how to order them specifying unit model and serial number.
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