Thermo Products THJF18 THRU 60 Heat Pump User Manual


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System Charge for Various Matched Systems
Outdoor Unit
THJF18
S41S3
THJF24
S41S3
THJF30
S41S3
THJF36
S41S3
THJF42
S41S3
THJF48
S41S3
THJF60
S41S3
Required Orifice or
TXV
1,2
.051/4F1 .059/4G1 .063/4G1 .071/4H1 .075/4J1 4J1 4K1
Indoor Unit
3
,
4
Additional Charge, oz
FC/MC/PC35 .051/TXV+0 .059/TXV+0 -- -- -- -- --
FC/MC/PC43 .051/TXV+13 .059/TXV+12 .063/TXV+0 .071/TXV+0 -- -- --
FC/MC/PC60 -- -- -- -- .073/TXV – 5 -- --
FC/MC/62 -- -- -- -- .075/TXV+0 TXV+0 TXV+0
Footnotes:
1. For applications requiring a TXV use S1-1TVM*** series kit.
2. Approved orifice shipped with outdoor unit.
3. Systems matched with furnaces or air handlers not equipped with blower-off delays may require blower Time Delay Kit S1-2FD06700224.
4. PC coils cannot be used in downflow or horizontal applications. FC coils cannot be sued in horizontal applications.
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 matched indoor unit in the system using the above table.
3. Add 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 orifice or 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 plus charge adder for
matched indoor unit and charge adder for line set.
Thermo Products, LLC
5235 West State Road 10
North Judson, IN 46366
www.thermopride.com
Copyright © 2012 by Johnson Controls, Inc. All rights reserved.
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