Refrigerant Charging; Step 4; System Test - Haier 2U20EH2VHA Instrucciones De Instalación

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.
• If no sticker found, write amounts on outdoor unit with
permanent marker above the charging port.
• 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

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.
31-5000001 Rev. 6
starting at the bottom of the bundle with an overlap
type wrap until you reach the piping hole.
• 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
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