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General| Model | ARNU183M1A4 |
|---|---|
| Type | Multi Split |
| Capacity (Cooling, Btu/h) | 18, 000 |
| Power Supply | 380V, 3Ph, 50Hz |
| Refrigerant | R410A |
| Indoor Unit Dimensions (W x H x D) | 35.4 x 12.6 x 8.7 inches |
| Outdoor Unit Dimensions (W x H x D) | 35.4 x 27.6 x 12.4 inches |
| Heating Capacity | 20000 |
| Indoor Unit Weight | 26.5 lbs |
Covers essential safety warnings and precautions for installing the indoor unit.
Details environmental factors and restrictions for selecting the installation location.
Provides general wiring safety guidelines and rules for separating power and communication cables.
Explains proper techniques for connecting power and communication cables to terminals.
Details power supply requirements, circuit breaker specifications, and grounding.
Specifies requirements for communication cables between outdoor and indoor/HRU units.
Details specifications for communication cables connecting indoor units to remote controllers.
Explains wiring configurations for multiple indoor units operating in a group.
Provides instructions for connecting communication cables to indoor unit control boxes.
Covers essential safety warnings and precautions for operating the indoor unit.
Outlines safety concerns, required personnel qualifications, and applicable codes for installation.
Covers site selection criteria, safety warnings, and environmental restrictions for installation.
Details procedures for unpacking the unit and inspecting for freight damage.
Specifies minimum required clearances for maintenance access around the unit.
Covers general mounting guidelines for vertical and horizontal air handler units.
Provides specific guidelines for installing air handler units in a horizontal-left position.
Details requirements and procedures for connecting ductwork to air handler units.
Provides instructions for installing the chassis of the ducted indoor unit.
Covers roughing in procedures and installation of zone controllers.
Covers floor and wall installation options for vertical mounting of MA chassis units.
Details the step-by-step procedure for installing the vertical conversion kit.
Explains the wiring procedures for the vertical installation conversion kit.
Addresses safety concerns related to refrigerant concentration and handling.
Covers refrigerant safety guidelines and best practices for brazing piping joints.
