Haier HSU12VHGDB-G Installation Manual Download Page 2

INSTALLATION

PAGE 2

ENGLISH

F

A

C

E

D

The marks from

to

in the

gure are the

parts numbers.
The distance between
the indoor unit and the

oor should be more

than 6.5 ft.

The models adopt HFC free refrigerant R410A

more than
4 in.

more than 4 in.

more than 4 in.

more than 8 in.

more than
6 in.

more than 10 in.

more than 24 in.

A

G

Arrangement of piping
directions

Rear left

Left

Rear
right

Right

Below

G

Attention must be paid to

the rising up of drain hose

This picture is for reference only. Your product may look 

different. Read this manual before installation. Explain the 

operation of the unit to the user according to this manual.

Step 1 - Preparation

Required Tools for Installation

Procedure for Selecting the Location

• 

Drill

• 

Wire Snipper

• 

Hole Saw 2 3/4”

• 

Vacuum pump

• 

Soap-and-water solution or gas leakage 
detector

• 

Torque wrench

• 

17mm, 22mm, 26mm

•  Tubing cutter
• 

Flaring tool

•  Razor knife
• 

Measuring tape

• 

Level

• 

Micron gauge

• 

Nitrogen

• 

Mini-Split AD-87 Adapter (1/4” to 5/16”)

• 

A - Non-adhesive Tape

• 

B - Adhesive Tape

• 

C - Saddle (L.S.) with screws

•  D - Electrical wiring
•  E - Drain hose (Included)
• 

F - Insulation

• 

G - Piping hole cover (Included)

than 10ft away depending on radio wave 
conditions.)

•  Since drain flows out of the outdoor unit, 

do not place anything under the unit that 

must be kept away from moisture.

Note:

1) Cannot be installed hanging from ceiling 

or stacked. 

2) If installing on a high place such as a roof, 

with a fence or guard rail around it. 

3) If there is a potential for accumulated 

snow to block the air inlet or heat ex

-

changer, install the unit on a higher base. 

4) R-410A refrigerant is a safe, nontoxic and 

nonflammable refrigerant. However, if 
there is a concern about a dangerous level 

of refrigerant concentration in the case of 

refrigerant leakage, add extra ventilation. 

5) Avoid installing the outdoor unit where 

corrosive gases, such as sulfur oxides, am

-

monia, and sulfurous gas, are produced. If 

unavoidable, consult with an installation 
specialist about using a corrosion-proof or 

anti-rust additive to protect the unit coils. 

•  Choose a place solid enough to bear the 

weight and vibration of the unit and where 
the operation noise will not be amplified.

• 

Choose a location where the hot air 
discharged from the unit or the operation 
noise and will not cause a nuisance to the 

neighbors of the user.

•  There must be sufficient space for 

carrying the unit into and out of the site.

•  There must be sufficient space for air 

passage and no obstructions around the 

air inlet and air outlet.

•  The site must be free from the possibility 

of flammable gas leakage in a nearby 

place.

• 

Locate the unit to avoid noise and 
discharged hot air will not annoy the 

neighbors.

• 

Install units, power cords and inter-unit 

cables at least 10ft away from television 

and radio sets. This is to prevent 
interference to images and sounds. 

(Noise may be heard even if they are more 

X

X

Y

Z

For: 09k 12k 18k 24k

Mounting the Outdoor Unit

• 

Mount the unit to concrete or a block 
with bolts (10mm) and nuts firmly and 
horizontally.

• 

When mounting the unit to a wall or 
roof, take strong winds and other 
environmental conditions into 
consideration when securing.

• 

If vibrations effect the house, mount 
the unit using a vibration-proof mat.

Outdoor unit mounting 
dimensions (Unit: mm/inch)

X

Y

Z

09k

5 ½”

140

mm

19 11/16”

500

mm

10 1/16”

256

mm

12k

5 ½”

140

mm

19 11/16”

500

mm

10 1/16”

256

mm

18k

4 7/16”

113.5

mm

22 15/16” 

583

mm

12 9/16”

319.5

mm

24k

4 7/16”

113.5

mm

24 15/16”

633

mm

13 3/8”

340

mm

Clearances of Indoor and Outdoor Units

Summary of Contents for HSU12VHGDB-G

Page 1: ...VHG DB G Installation Manual Step 1 Preparation 2 Step 2 Installation of the Indoor Unit 3 Step 3 Installation of the Outdoor Unit 4 Step 4 Interconnecting the Indoor and Outdoor Units 5 Step 5 Leak Test and Evacuation 6 Step 6 Charging 7 Section 7 Explaining Operation to the End User 8 8 Section 9 Seacoast Application 8 Table of Contents 0010586614 ...

Page 2: ...r if there is a concern about a dangerous level of refrigerant concentration in the case of refrigerant leakage add extra ventilation 5 Avoid installing the outdoor unit where corrosive gases such as sulfur oxides am monia and sulfurous gas are produced If unavoidable consult with an installation specialist about using a corrosion proof or anti rust additive to protect the unit coils Choose a plac...

Page 3: ...where the piping hole is to be drilled 2 6 Step 2 6 Drill the piping hole using a hole saw of the correct diameter Angle the drill with a downward pitch to the outside wall so that the outside hole will be lower than the inside hole giving the hole the proper angle for condensate drainage 2 7 Step 2 7 Install the piping hole cover flange at the hole opening on the inside wall NOTE The cover flange...

Page 4: ...eat Pump models only 3 1 Step 3 1 If attaching the supplied drain elbow to the outdoor unit do so prior to attaching the refrigerant lines and wiring Extension piping to attach to this fitting is field supplied Step 3 2 Step 3 1 Mounting the Indoor Unit Onto the Wall Plate Electrical Connections for the Indoor Unit 2 11 Step 2 11A 2 11B To make the electrical connections for the indoor unit two co...

Page 5: ...ng the Indoor and Outdoor Units Piping The standard lineset length is 25ft If the installation length is 12K 18K and 5 oz ft for the 24K model Illustration 4 outdoor unit valves chart 4 1 Step 4 1 Refrigerant piping connections for the mini split system are use caution to prevent dirt or debris from entering the tubing Remember to place the nut on the pipe before creating the 4 2 Step 4 2 To join ...

Page 6: ...k for leaks at the flare fittings using soap bubbles or other detection methods If a leak is detected repair and recheck If no leaks are detected proceed to evacuate the system Step 5 1 Step 5 3 Step 5 2 Step 5 4A Step 5 5A Step 5 6 Step 5 4B Step 5 5B Illustration 5 Leak Test System Evacuation Step 5 Leak Test and Evacuation 5 2 Step 5 2 Attach a manifold gauge micron gauge and vacuum pump to the...

Page 7: ...efrigerant charge of the product 2 the additional refrigerant amount charged in the field and 1 2 the total refrigerant charge on the refrigerant charge label supplied with the product The filled out label must be adhered in the proximity of the product charging port e g onto the inside of the stop valve cover A contains fluorinated greenhouse gases covered by the Kyoto Protocol B factory refriger...

Page 8: ...ING INSTRUCTIONS carefully Section 7 Explaining Operation to the End User Section 8 System Specifications Section 9 Seacoast Application The outdoor unit should be installed at least mile away from the salt water including seacoasts and inland waterways If the unit installed from mile to 5 miles away from the salt water including seacoasts and inland waterways please follow the installation instru...

Page 9: ... This page intentionally left blank ...

Page 10: ... com Haier America Wayne NJ 07470 2015 Haier America Trading LLC Model HSU09VHG DB W HSU09VHG DB G HSU12VHG DB W HSU12VHG DB G HSU18VHH DB W HSU18VHH DB G HSU24VHG DB W HSU24VHG DB G Issued Date Update July 2016 ...

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