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Check unit integrity upon receipt, report damage to carrier, and verify documents.
Handle unit carefully, use appropriate pipes for lifting, and avoid abrupt movements.
Remove packaging carefully, keep materials separate, and check expansion tank if supplied.
Consider site factors like water/power access, ventilation, support, and wind direction.
Ensure adequate air circulation around the condenser coils to prevent performance issues.
Connect pipes using flexible couplings and install essential components like filters and valves.
Ensure correct water inlet connection and maintain constant flow rate for optimal evaporator performance.
Follow specific steps for filling the tank to prevent explosion or pump cavitation risks.
Describes safety pressure switches protecting the cooling circuit in a cascade fashion.
Check mains supply compatibility, cable size, and line protections against wiring diagram.
Standard feature protecting the evaporator; installed in series with water and electrical circuits.
Details pump kit connections, logic, and recommended start/stop delay for dual pump kits.
Instructions for connecting remote ON/OFF controls via low voltage (24 Vac) transformer.
Details on connecting remote controls for switching between summer and winter operating modes.
Check valves, electrical connections, voltage, leaks, and crankcase heating before starting.
Procedure for unit start-up, compressor start conditions, and post-start checks.
Verify phase sequence, water temperature, and refrigerant levels for proper functioning.
Monitor liquid level, condensation/evaporation temps, overheating, and subcooling for correct charge.
Describes the electronically controlled expansion valve and its role in efficiency and response.
Methods for stopping the unit, emphasizing correct shutdown and avoiding main switch use.
Defines nominal, maximum, and minimum allowed flow rates and their impact on performance.
Specifies minimum and maximum chilled water temperatures and required adaptations for deviations.
Details the operating range for outdoor air temperatures and optional heating elements for protection.
Standard units not designed for water below 5°C; specific adjustments require manufacturer contact.
Information on calibration, commissioning, and setting of control and safety devices.
Manually reset switch that stops the compressor when discharge pressure exceeds set value.
Stops compressor when intake pressure falls below set value for over 60 seconds.
Starts and stops compressors based on evaporator inlet water temperature demand.
Detects low evaporator outlet temperatures and stops the unit to prevent freezing.
Prevents frequent compressor starts/stops by setting a minimum time between starts.
Notes that this switch is not provided due to the type of compressors used.
Safety precautions for installation and operation, including high temperatures and sharp fins.
Periodic checks on devices, terminals, refrigerant/oil levels, water circuit, filters, and noise.
Procedures for repairs, emphasizing minimal exposure to air and subsequent tightness test.
Procedure for filling the circuit with nitrogen and detecting leaks.
Method for achieving hard vacuum and drying the circuit, especially after long open periods.
Procedure for charging refrigerant, emphasizing liquid phase and correct percentage.
Regulations on refrigerant dispersal and greenhouse gases; care to minimize leaks.
Steps for removal and replacement, including refrigerant/oil recovery and scrap separation.
Summary of standard weights for LCX-C models based on frame and distribution points.
Summary of operating weights for LCX-H models without hydraulic options.
Weights of hydronic modules with 2 pumps + full tank, to be added to STD weight.
Weights of hydronic modules with 1 pump + full tank, to be added to STD weight.
Weights of hydronic modules with 2 pumps, to be added to STD weight.
Weights of hydronic modules with 1 pump, to be added to STD weight.
Describes various pumping systems and microprocessor control for dual pump operation.
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