KRACK KR Series - TABLE 2 C. Gas Defrost Models Distributor Nozzle Selection

11KR Electrical Defrost Unit Coolers (PN E108318_S)
TABLE 2C: GAS DEFROST MODELS DISTRIBUTOR NOZZLE SELECTION
MODELS
DISTRIBUTOR NOZZLES
1
R-404A R-407A R-448A
KR*14( )-037[ ]{ }
L - 3/4 L - 1/2 L - 1/2
KR*24( )-074[ ]{ }
L - 1-1/2 L - 1 L - 1
KR*34( )-111[ ]{ }
L - 2 L - 1-1/2 L - 1-1/2
KR*44( )-148[ ]{ }
L - 2 L - 2 L - 2
KR*54( )-185[ ]{ }
L - 4 L - 2-1/2 L - 2-1/2
KR*64( )-220[ ]{ }
L - 4 L - 3 L - 3
KR*16( )-035[ ]{ }
L - 3/4 L - 1/2 L - 1/2
KR*16( )-045[ ]{ }
L - 3/4 L - 3/4 L - 3/4
KR*26( )-090[ ]{ }
L - 1-1/2 L - 1-1/2 L - 1-1/2
KR*36( )-135[ ]{ }
L - 2-1/2 L - 2 L - 2
KR*46( )-180[ ]{ }
L - 3 L - 2-1/2 L - 2-1/2
KR*56( )-192[ ]{ }
L - 4 L - 2-1/2 L - 2-1/2
KR*66( )-270[ ]{ }
L - 6 L - 4 L - 4
Distributor nozzle selections are based on -20°F suction temperature, 10°F T.D., and 95°F liquid
temperature.
*Replace with ‘D’ or ‘A’ where ‘D’ units are DOE compliant and ‘A’ are for non-regulated applications.
( ) Gas defrost type K, H, G or P. See definition below.
[ ] Replace with the refrigerant letter code refer to the model nomenclature.
{ } Motor type designation, replace with ‘D’ for Dual Speed or ‘V’ for Variable Speed.
NOTE 1: If R-449A is used, use the same Nozzle as mentioned for R-448A
If R-407F is used, use the same Nozzle as mentioned for R-407A
If R-507 is used, use the same Nozzle as mentioned for R-404A