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350154-YTG-B-0408
Johnson Controls Unitary Products 3
PROCEDURES:
1. Unit factory charge listed on the unit nameplate includes refrigerant for the condenser, the smallest evaporator and 15 feet of inter-
connecting 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 on the previous page.
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 CZH02411 CZH03611 CZH04811 CZH06011
Approved System Thermal Expansion Valve
1
1TVM902 1TVM904 1TVM905 1TVM906
Factory R-410A Charge, lbs-oz 16 - 2 15 - 14 13 - 8 14 - 1
Indoor Coil
2
TXV Kit
3
- Additional Charge, Oz
FC/MC/PC32A 1 – – –
FC/MC/PC35B 0 – – –
FC/MC/PC35C 0 – – –
FC/MC/PC37A 7 24 – –
FC/MC/PC43B 7 24 – –
FC/MC/PC43C 7 24 – –
FC/MC/PC48C 17 7 10 –
FC/MC/PC48D 17 7 10 –
FC/PC60C –––0
FC/MC/PC60D –––0
FC/MC62D – 39 15 12
HC36B 0 – – –
HC42C – 24 – –
HC60D – – 1 0
UC48D 17 7 10 –
UC60D –––0
AV36C 7 0 – –
AV/SV48D – – 1 –
AV/SV60D – – 0 0
F4FV060D – – 1 0
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.
3 A TXV kit must be used with these coils to obtain system performance.
Note: If a TXV is factory installed on the coil, it must be replaced with the listed TXV.