036-21318-002 Rev. A (0106)
4
Unitary Products Group
PROCEDURES:
1. Unit factory charge listed on the unit nameplate includes refrigerant for the condenser, the smallest evaportor and for 15 feet of intercon-
necting line tubing.
2. Verify the orifice size and additional charge required for specific evaportor coil in the system using the above table.
3. Additional charge for the amount of interconnecting line tubing greater than 15 feet at the rate specified in the table above.
4. Permanently mark the unit nameplate with the total system charge. Total System Charge = Base Charge (as shipped) + adder for
eva adder for line set.
5. If the orifice in the evaportor was changed, verify the evaportor nameplate has been marked with the correct orifice size.
Additional R-22 Charge / Orifice Size for Various Matched Systems - 3 Phase
Outdoor Unit
EABA-(T,W)036S
EBBA-(T,W)048S
EABA-(T,W)060S
EABA-(T,W)090S
Unit Orifice (s)
1
71, 75
81, 84, 87
99
—
Factory R-22 Charge, lbs-oz
5 - 12
8 - 3
11 - 3
16.0
Indoor Coil
Coil Orifice
2
System Orifice = Additional Charge, Oz
G1NA036S17L
67
71 + 7
—
—
—
G1NA048S21D
67
71 + 7
81 + 8
—
—
G1NA048S24P
78
—
81 + 8
—
—
G1UA048S21
84
81 + 13
84 + 3
—
—
G1UA060S24
90
—
84 + 4
99 + 0
—
G1FA048S21
84
81 + 13
84 + 3
—
G1FA060S24
90
—
84 + 4
99 + 0
—
G2FD042(S,H)21
78
81 + 8
—
—
—
G2FD048(S,H)21/24
84
—
87 + 6
—
—
G2FD060(S,H)24
90
—
84 + 4
99 + 0
—
F3EH090A33
TXV
—
—
—
TXV
3
+ 0
FOOTNOTES:
1. These orifices are packed in the instruction/warranty packet of each outdoor unit.
2. These orifices are factory mounted in the flow control device of each indoor coil.
3. A TXV is factory mounted in the coil or air handler.