246723-YTG-L-0807
Unitary Products Group 3
PROCEDURES:
1. Unit factory charge listed on the unit nameplate includes refrigerant for the condenser, the smallest evaporator and 15 feet of intercon-
necting 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 Physical and Electri-
cal Data Table.
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-410A Charge / TXV Size for Various Matched Systems
Outdoor Unit
CZB01811 CZB02411 CZB03011 CZB03611 CZB04211 CZB04811 CZB06011
Unit Orifice (s)
1TVM901 1TVM903 1TVM903 1TVM903
1TVM904
1TVM4C1
1TVM905 1TVM905
Factory R-410A Charge, lbs-oz
5-13 6-4 7-4 6-4 8-13 8-12 13-9
Indoor Coil
1,2
Additional Charge, Oz
FC/MC/PC/UC18A3X 5––––––
FC/MC/PC/UC18B3X 5––––––
FC/MC/PC/UC24A3X 56–––––
FC/MC/PC/UC24B3X 56–––––
FC/MC/PC/UC30A3X 563––––
FC/MC/PC/UC30B3X 563––––
FC/MC/PC/UC36A3X ––33–––
FC/MC/PC/UC36B3X ––33–––
FC/MC/PC/UC36C3X ––33–––
FC/MC/PC35B3X –––3–––
FC/MC/PC35C3X –––3–––
FC/MC/PC/UC42B3X –––3–––
FC/MC/PC/UC42C3X –––3–––
FC/MC/PC/UC48C3X –––– 6––
FC/MC/PC/UC48D3X ––––6––
FC/PC/UC60C3X –––––124
FC/MC/PC/UC60D3X –––––124
MC61D3X ––––––4
HC18A3X 5––––––
HC30A3X –6–––––
HC36B3X ––33–––
HC60D3X ––––6124
HD24A3X –––––––
HD36B3X ––33–––
HD48C3X ––––6––
HD60D3X –––––124
AHP18B3X 5––––––
AHP24B3X 56–––––
AHP30B3X ––3––––
AHP36C3X ––33–––
AHP42C3X –––3–––
AHP/SHP48D3X ––––612–
AHP/SHP60D3X ––––6124
AV24B3X 56–––––
AV36C3X ––33–––
AV/SV48D3X ––––612–
AV/SV60D3X –––––124
FOOTNOTES:
1 Systems matched with furnace or air handlers not equipped with blower-off delays may require blower Time Delay Kit 2FD06700224.
2 PC coils cannot be used in downflow or horizontal applications. FC coils cannot be used in horizontal applications.
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