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General| Brand | Daikin |
|---|---|
| Model | Vision |
| Category | Air Handlers |
| Language | English |
Steps for inspecting and handling incoming units to prevent damage.
Explanation of Daikin Air Handler unit naming conventions and components.
Guidelines for safely handling Vision air handler units during installation.
Requirements for adequate space around the unit for service and maintenance.
Detailed steps for mounting sections in horizontal airflow configuration.
Procedure for safely removing side or top panels from the unit.
Instructions for removing frame channels to gain access to unit components.
Steps for determining and cutting holes in insulated panels for components.
Instructions for installing HEPA filters without prefilters into holding frames.
Guidelines for designing and installing piping for coils and related components.
Recommendations for sizing and installing traps for steam coil condensate removal.
Instructions for installing drain pan traps to ensure proper condensate drainage.
Procedure for adjusting Class 3 spring mount assemblies for proper fan isolation.
Guidance on connecting power and ground for fan motors and unit components.
Instructions for connecting control signals, VFDs, and wiring for EC fans.
Essential pre-operation checks to ensure safe and correct unit startup.
Procedures for configuring Variable Frequency Drives for optimal fan operation.
Specifications and procedures for aligning fan wheels to the inlet funnel for optimal performance.
Equation for measuring airflow under non-standard air density conditions.
Simplified equation for measuring airflow under standard air density conditions.
Instructions for mounting the control panel remotely and associated wiring.
Equation for measuring airflow under non-standard air density using piezometer.
Equation for measuring airflow under standard air density using piezometer.
Common reasons for fan vibration and potential issues.
Schedule for checking moving parts, connections, and general inspection.
Procedures and recommended greases for bearing lubrication to prevent overheating.
Maintenance and lubrication specifics for fan shaft bearings.
Instructions for removing and replacing filters from the front-loaded option.
Procedures for protecting water coils from freezing during cold weather.
General guidance on safely removing and replacing unit components.
Instructions for removing and replacing coils from the unit section.
Steps for installing stacked coils into the unit section, preventing air bypass.
Steps for returning defective material for warranty claims and processing.
Information required when ordering service or replacement parts for the unit.
How to find local parts and service offices for support.
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