898841-UIM-B-0113

SECTION IX: TORQUE REQUIREMENTS

WALL

Mark on the middle of it

LEVELING DEVICE

WALL

FOR CAPS AND FASTNERS

 

 

 

 

Space

 

 

Space

When servicing or repairing HVAC components, ensure the fasteners

to the

 

 

to the

are appropriately tightened. The table below provides torque values for

wall

 

 

wall

5.9inch

 

 

5.9inch

fasteners.

 

 

above

 

 

above

 

 

 

 

 

 

TABLE 9: Caps and Fasteners Torque Requirements

 

 

 

 

 

 

Recommended Torque

Left

 

Right

Parts

English

Metric

(REAR PIPING HOLE)

(REAR PIPING HOLE)

 

 

 

 

 

 

 

(ft. - lb.)

(Newton Meter)

FIGURE 8: Mounting Bracket Spots

 

 

Service valve cap

8 ft. - lb.

11

 

 

 

 

 

 

 

 

 

 

 

 

Sheet metal screws

16 ft. - lb.

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Machine screws #10

27 ft. - lb.

3

 

 

 

 

 

 

 

 

 

 

DRILL PILOT HOLES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compressor bolts

7 ft. - lb.

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gauge port seal cap

8 ft. - lb.

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USE ANCHORS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Only use Allen wrenches of sufficient hardness (50Rc - Rockwell

 

 

 

 

 

 

 

 

 

 

 

 

Harness Scale minimum). Fully insert the wrench into the valve stem

 

 

 

 

 

INSTALL ANCHORS

recess.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Service valve stems

are factory-torqued (from 9

ft-lbs for small

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 9: Masonry Applications

 

 

valves, to 25 ft-lbs for large valves) to prevent refrigerant loss during

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

shipping and handling. Using an Allen wrench rated at less than

 

WALL HOLE DRILLING

 

 

50Rc risks rounding or breaking off the wrench, or stripping the valve

 

Be sure to caulk the gaps around the pipes with caulking material to

stem recess.

 

 

 

 

 

 

 

 

prevent water leakage.

 

 

 

 

 

 

 

 

 

SECTION X: INDOOR UNIT INSTALLATION

 

 

 

1. Determine the wall hole position.

 

 

INSTALLING THE WALL MOUNTING BRACKET

 

2. Drill a 2-1/2 inch diameter hole in the wall. The hole should be

 

slightly downward slant 3/16" to 3/8" (5 to 10 mm) lower than the

Determine that the wall will support the weight of the indoor unit. Refer

 

indoor side.

 

 

to system specifications for indoor unit weight. Install the wall mounting

 

3. Measure the thickness of the wall from inside to outside edges and

bracket and make sure it's positioned horizontally and vertically. The

 

cut field-provided PVC pipe at a slight angle 1/4" (6mm) shorter

indoor unit must be installed level on the wall to allow proper conden-

 

than the thickness of the wall.

 

 

sate drainage.

 

 

 

 

4. Place a field-provided plastic cover on the outside end of the PVC

1. Determine the best exit location for utility bundle (line set, conden-

 

pipe and insert the pipe in the wall hole.

sate line and wiring).

 

 

5. After completing refrigerant piping, wiring, and drain piping, caulk

2. Use the wall mounting bracket as a template to determine the exit

 

pipe hole gap with putty.

 

 

point for utility bundle. Use a carpenter's level or tape measure to

 

 

 

 

 

 

 

 

 

 

 

 

verify the wall mounting bracket is horizontally level and mark the

 

 

 

INSIDE

 

 

OUTSIDE

 

 

 

 

 

 

 

 

 

 

 

 

boring points on the wall. See Figure 11.

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Prior to making the hole and installing wall sleeve for the utility bun-

 

 

 

 

 

 

 

 

 

 

CAULKING

dle, check to ensure that neither studs nor plumbing are directly

 

 

 

 

 

 

 

 

 

 

 

 

located behind the hole location.

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Secure the wall mounting bracket to the wall using the provided

 

 

 

 

 

 

 

 

 

 

 

2.2”

screws. If possible, align the rear panel screw holes with wall stud

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

locations marked on the wall. Make sure you use as many screws

 

WALL PIPE

 

 

into studs as possible. All other screws must be secured using plas-

 

 

 

 

 

 

 

 

 

 

 

 

tic wall anchors. See Figure 13.

 

 

 

 

 

 

 

 

 

 

 

 

 

5. If the wall is made of brick, concrete or other similar material, then

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 10: PVC Wall Sleeve Installation

drill pilot holes in the wall. Insert field-provided anchors for mount-

 

ing screws. See Figure 13.

 

 

SECTION XI: INDOOR UNIT WIRING

 

 

 

 

 

 

 

 

 

 

NOTICE

 

 

 

CONNECTIONS

 

 

It is important to use all screws provided to secure the wall mounting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTICE

 

bracket to the wall. Additional holes may be drilled through the metal

 

 

 

 

 

 

wall mounting bracket to better secure wall bracket to wall studs.

 

 

 

 

 

 

 

 

 

 

 

 

 

When the indoor unit is powered from the outdoor unit, a dis-

 

 

 

 

 

 

 

 

 

 

connect switch needs to be installed to power supply circuit

 

 

 

 

 

between indoor and outdoor units depending on local codes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Johnson Controls Unitary Products

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Johnson Controls 22 SEER installation manual Section XI Indoor Unit Wiring, Connections, Wall Hole Drilling

22 SEER specifications

Johnson Controls has long been a leader in the heating, ventilation, and air conditioning (HVAC) industry, consistently pushing the boundaries of energy efficiency and comfort. One of their standout offerings is the 22 SEER (Seasonal Energy Efficiency Ratio) air conditioning system, which boasts advanced technologies designed to deliver optimal performance while minimizing energy consumption.

At the heart of the Johnson Controls 22 SEER system is its innovative compressor technology. The variable-speed compressor allows for precise temperature control by adjusting the cooling output according to the specific demands of your space. This means that instead of constantly turning on and off, the system can operate at lower speeds for longer periods, ensuring even cooling and reducing energy bills.

In addition to the compressor, the 22 SEER unit employs high-efficiency coils and a superior refrigeration system that work in tandem to enhance performance. These components are designed to maximize heat transfer, enabling the system to cool your home more effectively and efficiently.

Another notable feature of the Johnson Controls 22 SEER system is its smart technology integration. With a focus on convenience and energy management, these units often come equipped with Wi-Fi connectivity, allowing homeowners to control their HVAC systems remotely using a smartphone app. This capability enhances user experience by enabling real-time monitoring and scheduling, ultimately leading to smarter energy use.

The design of the units also reflects an emphasis on quiet operation. Noise reduction technologies, including sound-dampening features, ensure that the system operates quietly in the background, enhancing indoor comfort without disruptive sounds.

Durability is another standout characteristic of the Johnson Controls 22 SEER systems. These units are built with high-quality materials and rigorous testing standards, ensuring they can withstand harsh weather conditions and provide reliable performance over the years.

Moreover, the 22 SEER air conditioning systems contribute to environmental sustainability. By using less energy, they not only lower utility costs but also reduce the carbon footprint of homes, aligning with growing consumer preferences for eco-friendly solutions.

Overall, the Johnson Controls 22 SEER air conditioning system represents a significant leap forward in HVAC technology. Its blend of efficiency, innovative features, and user-friendly technologies makes it an ideal choice for environmentally-conscious homeowners seeking comfort without compromise. Whether upgrading an existing system or investing in a new one, the 22 SEER unit stands out as a prime example of luxury, efficiency, and sustainability in the HVAC market.