KR Electrical Defrost Unit Coolers (PN E108318_S) 10
TABLE 2A: AIR DEFROST MODELS DISTRIBUTOR NOZZLE SELECTIONS
MODELS
DISTRIBUTOR NOZZLES
1
R-404A R-407A R-448A
KRD16A-060[ ]{ }
L - 3/4 L - 1/2 L - 1/2
KRD26A-125[ ]{ }
L - 1-1/2 L - 1 L - 1
KRD36A-170[ ]{ }
L - 2 L - 1-1/2 L - 1-1/2
KRD46A-216[ ]{ }
L - 2-1/2 L - 2 L - 2
KRD56A-242[ ]{ }
L - 2-1/2 L - 2 L - 2
KRD66A-340[ ]{ }
L - 4 L - 3 L - 3
KRD16A-040[ ]{ }
Single Pass Single Pass Single Pass
KRD26A-089[ ]{ }
L - 1 L - 3/4 L - 3/4
KRD36A-134[ ]{ }
L - 2 L - 1-1/2 L - 1-1/2
KRD14A-058[ ]{ }
L - 3/4 L - 1/2 L - 1/2
KRD24A-117[ ]{ }
L - 1-1/2 L - 1 L - 1
KRD34A-173[ ]{ }
L - 2 L - 1-1/2 L - 1-1/2
KRD44A-232[ ]{ }
L - 2-1/2 L - 2 L-2
KRD54A-290[ ]{ }
L - 3 L - 2-1/2 L - 2-1/2
KRD64A-348[ ]{ }
J - 4 J - 3 J - 3
KRD24A-096[ ]{ }
L - 1 L - 3/4 L - 3/4
KRD34A-143[ ]{ }
L - 1-1/2 L - 1-1/2 L - 1-1/2
KRD44A-191[ ]{ }
L - 2 L - 1-1/2 L - 1-1/2
Distributor nozzle selections are based on +25°F suction temperature, 10°F T.D., and 95°F liquid
temperature.
[ ] 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.
TABLE 2B: ELECTRIC DEFROST MODELS DISTRIBUTOR NOZZLE SELECTIONS
MODELS
DISTRIBUTOR NOZZLES
1
R-404A R-407A R-448A
KR*14E-037[ ]{ }
L - 3/4 L - 1/2 L - 1/2
KR*24E-074[ ]{ }
L - 1-1/2 L - 1 L - 1
KR*34E-111[ ]{ }
L - 2 L - 1-1/2 L - 1-1/2
KR*44E-148[ ]{ }
L - 2 L - 2 L - 2
KR*54E-185[ ]{ }
L - 4 L - 2-1/2 L - 2-1/2
KR*64E-220[ ]{ }
L - 4 L - 3 L - 3
KR*16E-035[ ]{ }
L - 3/4 L - 1/2 L - 1/2
KR*16E-045[ ]{ }
L - 3/4 L - 3/4 L - 3/4
KR*26E-090[ ]{ }
L - 1-1/2 L - 1-1/2 L - 1-1/2
KR*36E-135[ ]{ }
L - 2-1/2 L - 2 L - 2
KR*46E-180[ ]{ }
L - 3 L - 2-1/2 L - 2-1/2
KR*56E-192[ ]{ }
L - 4 L - 2-1/2 L - 2-1/2
KR*66E-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.
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