Installation Instructions
Step 3 - Installation of the Outdoor Unit (Cont.)
H. Refrigerant Charging
• Add any additional refrigerant after evacuation using a digital
scale.
NOTE: Charge liquid only.
• Fill out the refrigerant charge label using indelible ink.
• Place the factory refrigerant charge found in table on page
15.
• Place the amount of additional refrigerant added in box
number 2.
• Add boxes 1 and 2 together and place the value in the sum
box (D).
• Adhere the filled out label in the proximity of the product
charging port and under the outside unit valve cover.
• Write amounts on outdoor unit with permanent marker above
the charging port, if no sticker found.
• Remove the cap from the liquid line valve. Using a hex
wrench, open the valve, then replace and tighten the cap
securly to avoid leaks.
• Remove the cap from the suction line valve. Using a hex
wrench, open the valve, then replace and tighten the cap
securly to avoid leaks.
• Wrap the line set, drain line, and 14/4 AWG wiring starting at
the bottom of the bundle with an overlap type wrap until you
reach the piping hole.
System Test
Please explain to the customer how to operate the system by
using the Owner's Manual found with the indoor unit.
Explaining Operation To the End User
• Using the User Manual, explain to the user how to use
the air conditioner/heat pump, (the remote controller,
adding/removing the air filters, placing or removing the
remote controller from the remote control holder, cleaning
methods, precautions for operation, etc.)
• Review precautions for operation.
• Recommend that the user read the Operating Instructions
carefully.
18
• Use a sealant to seal the piping hole opening on both sides
of the wall in order to prevent drafts, weather, or pests from
entering the building.
This product contains fluorinated greenhouse gases covered by
the Kyoto Protocol. Do not vent into the atmosphere.
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol
R410A
Refrigerant type: R-410A
GWP* value: 2088
GWP = global warming potential
Step 4 - Final Check
Check Items for Test Run
No gas leak from linesets?
Are the linesets insulated properly?
Are the connecting wirings of indoor and outdoor firmly
inserted to the terminal block?
Is the connecting wiring of indoor and outdoor fixed?
Is condensate draining correctly?
Is the ground wire securely connected? Is the indoor unit
securely fixed?
Is power source voltage correct according to local code?
Is there any odd noise?
Does the cooling temperature drop between 20-30°F?
Does the heating temperature raise between 35-40°F?
Is the room temperature display accurate?
1=
oz
2
2=
oz
1
1+2=
oz
F
E
A
B
C
D
31-5000560 Rev. 3