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Johnson Controls Unitary Products
3
445073-LTG-A-0109
PROCEDURES:
1. Unit factory charge listed on the unit nameplate includes refrigerant for the condenser, the smallest evaporator and 15 feet of interconnecting
line tubing.
2. Verify the TXV or orifice and additional charge required for specific evaporator 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 Physical and Electrical Data Table.
4. For TXV match charge weight needs to be weighed in for specififc coil match and lineset length.
5. Permanently mark the unit nameplate with the total system charge. Total System Charge = Base Charge (as shipped) + adder for evaporator
+ adder for line set.
Additional R-410A Charge / Orifice Size for Various Matched Systems
Outdoor Unit
THRD18S41S1 THRD24S41S1 THRD30S41S1 THRD36S41S1 THRD42S41S1
THRD48S41S1
THRD60S41S1
Required Orifice or TXV
1,2
.049/902/4F1
.055/903/4G1
.060/903/4G1
.067/904/4H1
.075/905/4J1
.078,.081/906/4K1
906/4K1
Factory Charge, lbs-oz
5 - 6
5 - 8
7 - 8
7 - 8
8 - 8
9 - 1
13 - 1
Indoor Coil
3,4
Additional Charge, Oz
FC/MC/PC/UC18A3X
.049 + 0
–
–
–
–
–
–
FC/MC/PC/UC18B3X
.049 + 0
–
–
–
–
–
–
FC/MC/PC/UC24A3X
.049 + 5
.055 + 3
–
–
–
–
–
FC/MC/PC/UC24B3X
.049 + 5
.055 + 3
–
–
–
–
–
FC/MC/PC/UC30A3X
.049 + 5
.055 + 3
–
–
–
–
–
FC/MC/PC/UC30B3X
.049 + 5
.055 + 3
–
–
–
–
–
FC/MC/PC/UC32A3X
–
–
.060 + 0
–
–
–
–
FC/MC/PC/UC35B3X
–
–
.060 + 0
–
–
–
–
FC/MC/PC/UC35C3X
–
–
.060 + 0
–
–
–
–
FC/MC/PC/UC37A3X
–
–
.060 + 4
–
–
–
–
FC/MC/PC/UC43B3X
–
–
.060 + 4
–
–
–
–
FC/MC/PC/UC43C3X
–
–
.060 + 4
.067 + 6
–
–
–
FC/MC/PC/UC48C3X
–
–
–
–
.075 + 0
–
–
FC/MC/PC/UC48D3X
–
–
–
–
.075 + 0
–
–
FC/PC/UC60C3X
–
–
–
–
.075 + 2
–
–
FC/MC/PC/UC60D3X
–
–
–
–
.075 + 2
.081 + 0
–
FC/PC62D3X
–
–
–
–
–
.078 + 8
TXV + 0
HC30A3X
.049 + 11
.055 + 9
–
–
–
–
–
HC42C3X
–
–
.060 + 4
.067 + 6
–
–
–
HC60D3X
–
–
–
–
.075 + 2
–
–
AV24B2A
.049 + 2
.055 + 0
–
–
–
–
–
AV36C2A
–
–
.060 + 4
.067 + 6
–
–
–
AV48D2C
–
–
–
–
.075 + 2
.081 + 0
–
AV60D2C
–
–
–
–
.075 + 2
.081 + 0
–
F6FP018H06
.049 + 0
–
–
–
–
–
–
F6FP024H06
.049 + 2
.055 + 0
–
–
–
–
–
F6FP030H06
–
–
.060 + 0
–
–
–
–
F6FP036H06
–
–
.060 + 0
.067 + 0
–
–
–
F6FP042H06
–
–
–
–
.075 + 0
–
–
F6FP048H06
–
–
–
–
.075 + 2
.081 + 0
–
F6FP060H06
–
–
–
–
–
.078 + 8
TXV + 0
FOOTNOTES:
1. For applications requiring a TXV use the correct 1TVM* series kit listed above.
2. Approved orifice shipped with outdoor unit.
3. Systems matched with furnace or air handlers not equipped with blower-off delays may require blower Time Delay Kit 2FD06700224.
4. PC coils cannot be used in downflow or horizontal applications. FC coils cannot be used in horizontal applications.