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262675-UIM-A-0806
12 Unitary Products Group
2. Heaters are 3 Phase.
TABLE 15:
Electrical Data - (For
Multi-Source
Power Supply) - Copper Wire 3 Ø - 208/230-3-60
Models
MA
Heater
Model
Min. Circuit Ampacity
Max. O.C.P.
1
Amps/Type
75°C Wire Size - AWG
Circuit Circuit Circuit
1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd
208/240 208/240 208/240 208/240 208/240 208/240 208/240 208/240 208/240
20D 4HK16502525 40.0 / 45.4 31.3 / 36.1 - / - 40 / 50 35 / 40 - / - 8 / 8 8 / 8 - / -
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TABLE 16:
Electrical Data - (For
Single Source
Power Supply) - Copper Wire 3 Ø - 208/230-3-60
Models
MA
Heat Kit -
Three Phase
Heater
Amps
240V
Field Wiring
Min. Circuit Ampacity
Max. O.C.P.
1
Amps/Type
75°C Wire Size - AWG
208V 240V 208V 240V 208V 240V
08B 4HK06501025 23.1 26.8 30.8 30 35 10 8
12B 4HK06501025 23.1 27.6 31.9 30 35 10 8
14D
4HK06501025 23.1 29.1 33.3 30 35 10 8
4HK06501525 34.7 41.6 46.4 45 50 8 8
4HK06501825 41.4 48.9 56.1 50 60 8 6
16C
4HK06501025 23.1 29.5 33.9 30 35 10 8
4HK06501525 34.7 42.0 48.4 45 50 8 8
4HK06501825 41.4 49.3 56.8 50 60 6 6
20D
4HK06501025 23.1 33.8 38.1 35 40 8 8
4HK06501525 34.7 43.5 52.6 45 60 8 6
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TABLE 17:
Electrical Data - 460-3-60
MA
Models
Heater
Models
MAX. STATIC & MIN. CFM
Total Heat1 KW Staging
KW MBH W1 Only W2 Only W1 + W2
Static Taps 480V 480V 480V 480V 480V
12BN41 4HK06501046 0.5” Med 9.6 3.28 9.6 9.6 9.6
16CN41
4HK06501046 0.5” Med 9.6 3.28 9.6 9.6 9.6
4HK06501546 0.5” Med 14.4 4.92 14.4 14.4 14.4
20DN41
4HK06501046 0.5” Med 9.6 3.28 9.6 9.6 9.6
4HK06501546 0.5” Med 14.4 4.92 14.4 14.4 14.4
4HK06502946 0.5” Med 28.8 9.84 14.4 28.8 28.8
TABLE 18:
Electrical Data - (For
Single Source
Power Supply) - Copper Wire 3 Ø - 460-3-60
MA
Models
Heater
Models
Field Wiring
Min. Circuit Ampacity Max. O.C.P.
1
Amps/Type
Wire Size - AWG
75°C
480V 480V 480V
12BN41 4HK06501046 17.4 20 12
16CN41
4HK06501046 17.8 25 10
4HK06501546 24.9 25 10
20DN41
4HK06501046 19.1 25 10
4HK06501546 26.3 30 8
4HK06502946 48.0 50 8
1. OCP = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.