Lennox AIRCOOLAIR KNCK 24E Installation, Operation & Maintenance Manual page 17

Indoor and outdoor units are factory pre-charged with Nitrogen (N
The installer should remove this gas and charge the units with the refrigerant R-407C
shown on the following tables and also the charge per meter line on TABLE 2.
TABLE 3.1.: CHARGE OF REFRIGERANT FOR OUTDOOR UNIT + INDOOR UNIT LECK / LEHK
24E 32E
24E 32E
TABLE 3.2.: CHARGE OF REFRIGERANT FOR MULTI-SPLIT SYSTEM
48D2
48D2
CHARGE OF REFRIGERANT FOR THE SET:
Charge of refrigerant (gr) R-407C for 0 meters of line KNCK + LECK
38E
Charge of refrigerant (gr) R-407C for 0 meters of line KNHK + LEHK
38E
Charge of refrigerant (gr) R-407C KNCK + 2 x LECK
64D2
Charge of refrigerant (gr) R-407C KNHK + 2 x LEHK
64D2
43E 48D
43E 48D
76D2
76D2
).
2
64D 76D
64D 76D
86D2
86D2
86D
86D