GENERAL
This INSTALLATION INSTRUCTION SHEET briefly outlines where and
how to install the air conditioning system. Please read over the en-
tire set of instructions for the indoor and outdoor units and make
sure all accessory parts listed are with the system before beginning.
1. TYPE OF COPPER PIPE AND INSULATION
MATERIAL
Copper tubing for connecting the outdoor unit to the indoor unit and
insulation material is available for purchase locally. When you pur-
chase them, please specify the following.
(1) Deoxidized annealed copper pipe for refrigerant piping as:
Table 1
Small pipe
Large pipe
Outer diameter
Thickness
Outer diameter
Thickness
1/4” (6.35 mm) 1/32” (0.8 mm)
1/2”(12.7 mm)
1/32” (0.8 mm)
Cut each pipe to the appropriate 12” (30 cm) to 16” (40 cm)
to dampen vibration between units.
(2) Foamed polyethylene insulation for copper pipes as required
to precise length of piping. Wall thickness of the insulation
should not be less than 5/16” (8 mm).
(3) Use insulated copper wire for field wiring.
CAUTION
Check local electrical codes and regulations before
obtaining wire. Also, check any specified instruc-
tions or limitations.
2. ADDITIONAL MATERIALS REQUIRED FOR
INSTALLATION
(1) Refrigeration (armored) tape
(2) Insulated staples or clamps for connecting wire
(See your local electrical codes.)
(3) Putty
(4) Refrigeration lubricant
(5) Clamps or saddles to secure refrigerant piping
3. OPERATING RANGE
Table 2
Temperature
INDOOR
OUTDOOR
Maximum
90 °F (35 °C) DB
110 °F(43.3 °C) DB
humidity about 80% or less
Cooling
Minimum
65 °F (18 °C) DB
32 °F(0 °C) DB
STANDARD ACCESSORIES
The following installation accessories are supplied. Use them as required.
INDOOR UNIT ACCESSORIES
UNIT A1, A2
Name and Shape
Wall hook bracket
Wall cap
Remote
control unit
Battery (penlight)
Remote control
unit holder
Cloth tape
Tapping screw (big)
(ø4
×
25)
Tapping screw (small)
(ø3
×
12)
Seal A
UNIT B
Name and Shape
Wall hook bracket
—
Remote
control unit
Battery (penlight)
Remote control
unit holder
—
Tapping screw (big)
(ø4
×
20)
Tapping screw (small)
(ø3
×
12)
—
USE
For indoor unit
installation
For through
hole connection
pipe protection
For remote
control unit
Use as remote
control unit
holder
For indoor unit
installation
For wall hook
bracket
installation
For remote
contorol unit
holder installation
For indoor unit
installation
Q’ty
1
1
1
2
1
1
8
2
1
Q’ty
1
1
4
1
12
2
OUTDOOR UNIT ACCESSORIES
Cable mark
Hexagon
wrench
Edge cover
Tapping screw
Binder
Putty
Stick on both ends of
connection cord (to
prevent incorrect wiring)
For air purge
For wiring conduit
installation hole edge
protection
•
For cabinet A and
cabinet D mounting (1)
•
Spare (1)
For power cord binding
For sealing
1
1
1
2
2
1
CUSTOMER GUIDANCE
Explain the following to the customer in accordance with the operat-
ing manual:
(1) Starting and stopping method, operation switching, temperature
adjustment, timer, air flow switching, and other remote control
unit operations.
(2) Air filter removal and cleaning, and how to use the air louvers.
(3) Give the operating manual and installation instruction sheet to
the customer.
A1-A
A2-A
B-A
A1-A
A2-A
B-A
A1-B
A2-B
B-B
A1-B
A2-B
B-B