Coleman TCGF18, Technical Manual

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700700-CTG-A-0312
4 Johnson Controls Unitary Products
PROCEDURES:
1. Unit factory charge listed on the unit nameplate includes refrigerant for the outdoor unit, the smallest matched indoor unit, and 15 feet of interconnecting line tubing.
2. Verify the TXV or orifice 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 indoor matches requiring additional charge, the refrigerant needs to be weighed in for specific matched indoor unit and lineset length.
5. Permanently mark the unit nameplate with the total system charge. Total System Charge = Base Charge (as shipped) + charge adder for matched indoor unit +
charge adder for line set.
FC/MC/PC60 – – – 24 16 16 13
FC/MC62 – – – 29 21 21 18
FC64 – – – 39 30 29 26
HD24 14 – – – – – –
HD36 19 19 16 – – – –
HD48 – 45 40 34 26 25 –
HD60 – – – – 22 22 18
UC18 2 – – – – – –
UC48 – – – – 11 – –
UC60 – – – 24 16 – –
Some of the combinations shown in the above System Charge table require Advanced Main Air Circulating Fan indoor product. For approved coil
only matches, please see the “COOLING CAPACITY - Upflow, Downflow & Horizontal Furnaces and Coils” table.
FOOTNOTES:
1. For applications requiring a TXV use S1-1TVM*** series kit.
2. A TXV kit must be used with these indoor units to obtain system performance.
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 used in horizontal applications.
5. Refer to Technical Guide for actual system performance for specified system matches.
System Charge for Various Matched Systems
Outdoor Unit
TCGF18
S41S3(E)
TCGF24
S41S3(E)
TCGF30
S41S3(E)
TCGF36
S41S3(E)
TCGF42
S41S3(E)
TCGF48
S41S3(E)
TCGF60
S41S3(E)
Required TXV
1 , 2
4F1 4F1 4G1 4G1 4G1 4J1 4J1
Indoor Unit
3,4,5
Additional Charge, oz