261648-YTG-A-0706
Unitary Products Group 3
PROCEDURES:
1. Unit factory charge listed on the unit nameplate includes refrigerant for the condenser, the smallest evaporator and for 15 feet of
interconnecting line tubing.
2. Verify the TXV 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 the table above.
4. 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-22 Charge / Orifice Size for Various Matched Systems - 1 Phase
Outdoor Unit H4RA018S06 H4RA024S06 H4RA030S06 H4RA036S06 H4RA042S06 H4RA048S06 H4RA060S06
Unit Orifice (s)
1
51,53,55 59,61,63 67,69 71,73,75 75,78,81 78,81,84,87 96
Factory R-22 Charge, lbs-oz 3 - 6 3 - 11 3 - 14 3 - 15 5 - 4 7 - 5 6 - 2
Indoor Coil
2,3
Additional Charge, Oz
FC/MC/PC/UC18 53 + 14 59 + 6 –––––
FC/MC/PC/UC24 – 59 + 4 67 + 7 73 + 0 – – –
FC/MC/PC/UC30 – 59 + 4 67 + 7 73 + 0 – – –
FC/MC/PC/UC36 – 59 + 12 67 + 6 71 + 3 – – –
FC/MC/PC/UC42 – – – 71 + 7 75 + 1 – –
FC/MC/PC/UC48 ––––75 + 9 81 + 15 –
FC/MC/PC/UC60 ––––78 + 14 81 + 20 96 + 6
HC18 53 + 14 59 + 6 –––––
HC30 – 59 + 12 67 + 6 71 + 3 – – –
HC36 – – – 71 + 7 75 + 1 – –
HC42 – – – 75 + 11 81 + 7 81 + 13 –
HC60 ––––78 + 14 81 + 20 96 + 6
HD24 – 63 + 7 67 + 7 73 + 9 – – –
HD36 – – – 73 + 15 78 + 8 78 + 9 –
HD48 –––––81 + 16 96 + 1
HD60 ––––––96 + 8
AHP18 53 + 14 ––––––
AHP24 53 + 23 59 + 8 –––––
AHP36 – – – 75 + 11 – – –
AHP42 ––––81 + 7 ––
AHP48 ––––78 + 14 81 + 20 –
AHP60 –––––81 + 20 96 + 6
G*FD024(S,H)14,17 53 + 14 59 + 6 –––––
G*FD030(S,H)17 –59 + 4 67 + 2 ––––
G*FD035(S,H)14 –59 + 4 67 + 2 ––––
G*FD036(S,H)17 – 59 + 12 67 + 6 71 + 3 – – –
G*FD036(S,H)21 – – 69 + 9 71 + 3 – – –
G*FD042(S,H)21 – – – 71 + 7 75 + 1 – –
G*FD046(S,H)17 – – – 71 + 7 75 + 1 – –
G*FD048(S,H)21,24 ––––75 + 9 81 + 15 –
G*FD060(S,H)24 ––––78 + 14 81 + 20 96 + 6
G*FA024S14,17 55 + 3 59 + 0 –––––
G*FA030S14 53 + 14 59 + 6 –––––
G*FA036S14 – 59 + 4 67 + 7 73 + 0 – – –
G*FA036S17,21 – 59 + 4 67 + 2 73 + 0 – – –
G*FA048S17 – – – 71 + 7 75 + 1 – –
G*FA048S21 – – – 75 + 11 81 + 7 81 + 13 –
G*FA060S21,24 ––––78 + 14 81 + 20 96 + 6
F*FP024 53 + 14 59 + 6 –––––
F*FP030 – 59 + 8 67 + 3 ––––
F*FP036 – – 69 + 9 71 + 3 – – –
F*FP042 – – – 71 + 7 75 + 1 – –
F*FP045 ––––78 + 14 ––
F*FP048 ––––75 + 9 81 + 15 –
F*FP060 –––––81 + 20 96 + 6
FOOTNOTES:
1. These orifices are packed in the customer packet of each outdoor unit.
2. Systems matched with furnace or air handlers not equipped with blower-off delays may require blower Time Delay Kit 2FD06700224.
3. PC coils cannot be used in downflow or horizontal applications. FC coils cannot be used in horizontal applications.
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