York YZH024 THRU 060 - Manual (Page 3)

Unitary Products Group 3
345094-YTG-D-0108
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 Electrical
Data Table.
4. Permanently mark the unit nameplate with the total system charge. Total System Charge = Base Charge (as shipped) + adder for evap-
orator + adder for line set.
Additional R-410A Charge / TXV Size for Various Matched Systems
Outdoor Unit YZH02411 YZH03611 YZH04811 YZH06011
Approved System Thermal Expansion Valve 1 1TVM903 1TVM906 1TVM906 1TMV906
Factory R-410A Charge, lbs-oz 14 - 12 12 - 7 12 - 13 14 - 8
Indoor Coil 2 TXV Kit 3 - Additional Charge, Oz
FC/MC/PC43B 0 0 – –
FC/MC/PC43C – 0 – –
FC/MC/PC48C – 0 0 –
FC/MC/PC48D +4 0 0 –
FC/PC60C +8 +4 +4 0
FC/MC/PC60D +8 +4 +4 0
FC/MC62D – +8 +8 +4
HC42 – 0 – –
AV36 0 0 – –
AV/SV48 – +4 0 –
AV/SV60 – – +4 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.