6. Electrical Wiring

6-1. General Precautions on Wiring

(1)Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram.

(2)Provide a power outlet to be used exclusively for each unit, and a power supply disconnect and circuit breaker for overcurrent protection should be provided in the exclusive line.

(3)To prevent possible hazards from insulation failure, the unit must be grounded.

(4)Each wiring connection must be done in accor- dance with the wiring system diagram. Wrong wiring may cause the unit to misoperate or become damaged.

(5)Do not allow wiring to touch the refrigerant tubing, compressor, or any moving parts of the fan.

(6)Unauthorized changes in the internal wiring can be very dangerous. The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes.

(7)Regulations on wire diameters differ from locality to locality. For field wiring rules, please refer to your LOCAL ELECTRICAL CODES (ex. National Electric Code: ANSI/NFPA70) before beginning. You must ensure that installation complies with all relevant rules and regulations.

(8)To prevent malfunction of the air conditioner caused by electrical noise, care must be taken when wiring as follows:

The inter-unit control wiring and the remote control wiring (option) should be wired apart from the inter- unit power wiring.

6-2. Recommended Wire Length and Wire Diameter for Power Supply System

 

(A)*1 Power Supply

(B)*1 Inter-unit

Time Delay

Power Supply Terminal Base

Models

 

Wiring

Fuse or

(Outdoor Unit)

 

 

Circuit

Capacity

 

Max. Wire

 

 

 

 

 

AWG #12

AWG #12

Capacity

 

Diameter

 

 

 

C1852, CL1852

75 ft.

65 ft.

15 A

20 A

 

AWG #12

 

 

 

 

 

 

 

*1 Refer to the Wiring System Diagrams (See Fig. 6-3) for the meaning of “A”, “B”.

AWG = American Wire Gauge

6-3. Wiring Instructions for the Outdoor Unit

(1)To take off the access panel, remove the 4 screws. (See Fig. 6-1)

(2)Dismount plugs on the conduit plate.

(3)Temporarily mount the conduits on the conduit plate.

(4)Properly connect both the power supply and inter- unit lines to the corresponding terminals on the terminal block.

Refer to the wiring diagram in Fig. 6-2 (which also appears on the access panel).

Lock nut

Terminal

block

 

Access panel

Conduit plate

Plug

Power supply

Inter-unit line

Fig. 6-1

1822_M_I

18S4359128

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Sanyo XS1852 Electrical Wiring, General Precautions on Wiring, Models, Wiring Instructions for the Outdoor Unit

PNR-XS2432, XS1852 specifications

The Sanyo XS1852 and PNR-XS2432 are dual offerings that exemplify cutting-edge technology in the realm of compact air conditioning systems. Sanyo, a trusted brand in HVAC solutions, has built these units to cater to both efficiency and comfort, making them ideal for residential and commercial applications.

The Sanyo XS1852 is a wall-mounted split air conditioning system known for its sleek design and powerful performance. It features advanced inverter technology, allowing for variable speed operation. This means the compressor adjusts its speed based on the cooling demand, resulting in significant energy savings and enhanced comfort. The XS1852 operates quietly, producing minimal noise, making it suitable for bedrooms and quiet spaces.

One of the standout features of the XS1852 is its intelligent air distribution. The unit is equipped with multiple airflow settings and swing functions that ensure the air is evenly distributed throughout the room. This feature helps maintain a consistent temperature, avoiding hot or cold spots. The XS1852 also boasts a user-friendly remote control and an intuitive LED display, making it easy to adjust settings even from a distance.

Meanwhile, the PNR-XS2432 is designed for larger spaces, with robust cooling capacities. This ceiling cassette model offers a discreet installation option, fitting seamlessly into various environments. It features a four-way airflow system that enables effective air distribution from all sides, ensuring maximum comfort even in larger rooms. The PNR-XS2432 is also designed with a high energy efficiency rating, providing both cost savings and reduced environmental impact.

Both units incorporate advanced filtration technology, including a multi-layer filtration system that captures dust, allergens, and odors. This feature not only enhances air quality but also contributes to a healthier indoor environment.

Another important characteristic of these models is their compatibility with smart home systems. Users can easily connect these units to their smart devices, allowing remote access and control via mobile applications. This added convenience makes it possible to schedule cooling cycles and monitor energy usage, promoting smarter energy consumption.

In summary, the Sanyo XS1852 and PNR-XS2432 represent a blend of innovative technology, energy efficiency, and user-centric design. They are ideal solutions for anyone seeking reliable and effective air conditioning options that enhance comfort while minimizing environmental impact.