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Important notes, cautions, and warnings for safe operation and maintenance.
Safety guidelines for lifting, handling, electrical hazards, and fire prevention.
Warnings about water freezing, pressure, and grounding requirements.
General unit description, codes, ordinances, and sizing requirements.
Guidelines for inspecting, receiving, and storing the unit.
Proper mounting, leveling, and placement considerations for the unit.
Installation of p-trap and drain lines for condensate removal.
Procedures for removing the blower assembly from side and bottom access.
Gaining access to internal components via bottom panel and lifting.
Water piping for heat exchangers, including corrosion warnings.
Guidelines for water/glycol, freezing prevention, and pressure management.
Best practices for water piping, material, flushing, and filtering.
Power supply, nameplate voltage, wiring, and overcurrent protection.
Steps for connecting power to 30 Amp and 60 Amp disconnect switches.
Thermostat wiring, control signals, and allowable distances.
Unit operational limits and methods for adjusting supply fan airflow.
Procedures for checking and adjusting refrigerant charge for optimal system performance.
Description and specifications of the Pioneer Silver Controller.
Detailed operational logic for fans, compressors, and reversing valves.
Understanding unit alarms, LED status, and diagnostic fault codes.
Explanation of expansion board terminals and dip switch configurations.
Procedures for DX cooling checks, drain pan cleaning, and coil cleaning.
Guidelines for inspecting and replacing air filters for efficiency.
Contractor checklist to verify installation before initial unit startup.
Checks for fans, compressors, refrigeration, and water systems.
Verifying water/glycol system and recording maintenance actions.
General
