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Verifying unit delivery, checking for damage, and comparing name plate data.
Precautions for unit handling, lifting, and protection device management.
Information on pressure components, compliance with directives, and refrigerant type.
Safety for personnel, refrigerant handling, electrical safety, and operating checks.
Safety measures for repairs, handling refrigerants, pressure, and general precautions.
Comprehensive checks of installation, diagrams, documents, and safety features before initial operation.
Nominal power supply, current draw, and input power for various models and options.
Short-circuit stability current values and fuse assignments for TN system.
Evaporator and condenser operating limits based on water and ambient temperatures.
Requirements for power supply voltage, range, and connection procedures.
Calculation and acceptable limits for voltage phase imbalance.
Information on standard and optional disconnect switches for power connection.
Guidelines for selecting appropriate wire sections for power connections.
Precautions for water connections, fluid compatibility, filtering, and piping.
Diagrams and component lists for hydronic module connections.
Methods and options for protecting hydronic circuits and units from freezing.
Step-by-step procedure for adjusting water flow using control valves and checking pressure drop.
Frost protection measures for the condenser and its connection pipes.
Installation and operation details for heat reclaim with desuperheater option.
Control configuration for the desuperheater option and capacity adjustment.
Frost protection for brine systems, including antifreeze concentration and software settings.
Basic maintenance tasks for users, including visual checks and alarm reports.
Intermediate maintenance requiring technical skills, like electrical checks and coil cleaning.
Procedures for cleaning condenser coils (RTPF and MCHX) to maintain performance.
Checks for shipping damage, unit level, power supply, and wiring integrity.
Steps for unit start-up, including pump interlock and valve checks.
Procedure for checking voltage imbalance and warnings.
Checks for water loop volume, inhibitor, freeze protection, and piping.
Procedure for checking evaporator pressure drop and determining flow rate.
Recording of operating temperatures and pressures after stabilization.
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General