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General| Brand | Daikin |
|---|---|
| Model | REMQ8P9Y1B |
| Category | Air Conditioner |
| Language | English |
Details compatible indoor/outdoor unit combinations, standard and optional accessories for VRV systems.
Reference to Engineering Data Book for complete technical and electrical specifications.
Covers site requirements, installation criteria, interference, snowfall, and restricted locations for outdoor units.
Steps for checking unit condition, safe handling during transport, and unpacking.
Guidance on level installation, fastening to foundation, and drainage for proper unit placement.
Details on required tools, piping material specs, thickness, and connection methods like brazing.
Detailed instructions for connecting refrigerant piping, including front/side connections and removing pinched piping.
Guidelines for connecting piping between outdoor units in multi-systems.
Illustrates correct and prohibited piping patterns for multi-outdoor unit systems.
Covers pipe branching, length restrictions, and contamination protection measures.
Guidance on selecting pipe sizes and calculating additional refrigerant charge for system performance.
Steps for preparing and performing system airtightness tests and vacuum drying.
Component identification, power circuit specs, cables, fuses, and general wiring cautions.
Verification of piping, electrical work, and installation conditions before initial start-up.
Details on R410A refrigerant, GWP, precautions, and stop valve operation.
Checking connected unit count and procedures for additional refrigerant charge.
Detailed steps for automatic refrigerant charging, including mode selection and completion.
Verification steps after adding refrigerant, including checking stop valves and recording amounts.
Essential checks before initial start-up, including power, wiring, piping, and insulation.
Instructions for performing field settings and configuring operating modes using LEDs and buttons.
Troubleshooting steps for common errors encountered during test operation.
Procedures for vacuuming and recovering refrigerant for service purposes.
Explanation of maximum allowable refrigerant concentration and procedures for checking.
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