Installation instructions

Indoorunitinstallation

1. Installing the Mounting Plate

Decide an installing location for the mounting plate according to the indoor unit location and piping direction.

Keep the mounting. plate horizontally with a horizontal ruler or dropping line.

Drill holes of 32mm in depth on the wall for fixing the plate.

Insert the plastic plugs to the hole, fix the mounting plate with tapping screws. Inspect if the mounting plate is well fixed. Then drill a hole for piping.

Hook the line here

Line drops from here

Mounting plate

Dropping line

holes for fixing

Note: The shape of your mounting plate may be different from the one above, but installation method is similar.

2. Drill a Hole for Piping

Wall hole sleeve

Decide the position of hole for piping according to the

( hard polythene tube

location of mounting plate.

prepared by user)

Drill a hole on the wall. The hole should tilt a little

 

downward toward outside.

 

Install a sleeve through the wall hole to keep the wall

5mm

tidy and clean.

(tilt downward)

 

3. Indoor Unit Piping Installation

 

Put the piping (liquid and gas pipe) and cables through the wall hole from outside or put them through

from inside after indoor piping and cables connection complete so as to connect to outdoor unit.

Decide whether saw the unloading piece off in accordance with the piping direction.(as shown below)

Piping direction

 

 

 

 

 

 

trough

 

 

 

 

 

 

 

 

 

 

Unloading

 

 

 

 

 

 

iece

 

4

 

 

 

 

1

3

 

 

 

 

Note: When installing the pipe at the directions

Saw the unloading piece

 

off along the trough

 

1,2 or 4, saw the corresponding unloading piece

2

 

off the indoor unit base.

After connecting piping as required, install the drain hose. Then connect the power cords. After connecting, wrap the piping, cords and drain hose together with thermal insulation materials.

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NEC RIH-2667, RIH-3267 user manual Indoor unit installation, Installing the Mounting Plate, Drill a Hole for Piping

RIH-2667, RIH-3267 specifications

The NEC RIH-2667 and RIH-3267 are advanced communication terminals designed to enhance connectivity in various environments, from corporate offices to remote locations. These devices are a product of NEC's commitment to delivering high-performance technology solutions.

The RIH-2667 is known for its robust and user-friendly design. It features a wide array of communication protocols, which makes it compatible with existing network infrastructures. This adaptability is crucial for businesses aiming to implement seamless integration across various devices. The terminal supports both wired and wireless connections, ensuring reliable communication regardless of the setting.

On the other hand, the RIH-3267 builds on the strengths of the RIH-2667, offering enhanced processing capabilities and agility. One of its main features is the support for high-speed data transmission, utilizing advanced algorithms for data optimization. It employs the latest telecommunications standards, enabling efficient handling of large volumes of data while maintaining a stable connection.

Both models are equipped with state-of-the-art security technologies, ensuring that communications remain confidential and secure. With features like end-to-end encryption and secure access protocols, they address the growing concerns of data privacy in today’s digital age.

The user interface of the RIH-2667 and RIH-3267 is intuitive, allowing for easy access to vital functions and settings. They come with customizable options for users, granting flexibility in terms of configuration and operation. This adaptability is particularly beneficial for organizations that require tailored solutions to meet specific operational demands.

In terms of physical characteristics, both devices are designed to be compact and lightweight, making them ideal for deployment in various locations without requiring significant space. Their rugged construction ensures durability, allowing them to withstand challenging environmental conditions.

Another noteworthy aspect is the customer support and maintenance services provided by NEC. The company offers comprehensive support programs, ensuring that users receive timely assistance, which is crucial for maintaining operational efficiency.

In conclusion, the NEC RIH-2667 and RIH-3267 are distinguished models in the field of communication technology. Their innovative features, robust security systems, and flexible configurations make them suitable for a wide range of applications. Organizations looking to enhance their communication capabilities will find these devices to be invaluable assets in achieving their strategic objectives.