561926-YTG-A-0410
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 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 Physical and Electrical Data Table.
4. For TXV matches requiring additional charge, the refrigerant needs to be weighed in for specific 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 evap
adder for line set.
System Charge for Various Matched Systems
Outdoor Unit
CZH02411(C)
CZH03611(C)
CZH04811(C)
CZH06011(C)
Approved System Thermal Expansion Valve
1
1TVM4F1
1TVM4H1
1TVM4J1
1TVM4K1
Factory Charge, lbs-oz
15 - 1
13 - 7
12 - 9
13 - 5
Indoor Coil
2
TXV Kit
3
- Additional Charge, Oz
AHX18
0
–
–
–
AHX24
10
–
–
–
AHX30
12
–
–
–
AHX36
18
12
–
–
AHX42
–
22
–
–
AHX48
–
21
9
–
AHX60
–
27
15
14
AV24
2
–
–
–
AV36
19
12
–
–
AV/SV48
–
21
10
–
AV/SV60
–
–
10
7
F*FV060
–
–
0
0
F*FP048
–
–
–
–
F*FP060
–
–
–
–
FC/MC/PC30
4
–
–
–
FC/MC/PC32
12
–
–
–
FC/MC/PC35
12
6
–
–
FC/MC/PC36
5
0
–
–
FC/MC/PC37
18
12
–
–
FC/MC/PC42
–
3
–
–
FC/MC/PC43
18
12
–
–
FC/MC/PC48
29
21
10
–
FC/MC/PC60
–
–
9
7
FC/MC62
–
27
15
14
HC30
10
–
–
–
HC36
12
–
–
–
HC42
–
11
–
–
HC60
–
–
0
0
HD36
23
–
–
–
HD48
–
30
20
–
HD60
–
–
26
14
UC30
4
–
–
–
UC36
4
1
–
–
UC42
–
3
–
–
UC48
22
16
5
–
UC60
–
–
10
9
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.