51
RT-PRC002-EN
Electrical
Data
Table ED-2 — Unit Wiring With Electric Heat (Single Point Connection) — Standard Efficiency (Downflow Only)
Standard Indoor Motor Oversize Indoor Motor
To Use Heater Heater Control Max Fuse Size or Max Fuse Size or
Tons With Model No. KW Rating
1
Stages MCA Max Circuit MCA Max Circuit
Breaker
2
Breaker
2
208/230 Volts Three Phase
AYDHTRF318A 13.5/18.0 1 63/68 80/80 69/76 80/80
12½ TCD150D3 AYDHTRF336A 27.0/36.0 2 108/122 110/125 115/130 125/150
AYDHTRF354A 40.5/54.0 2 154/176 175/200 162/184 175/200
AYDHTRK318A 13.5/18.0 1 78/78 100/100 84/84 100/100
15 TCD180B3 AYDHTRK336A 27.0/36.0 2 108/122 110/125 115/130 125/150
AYDHTRK354A 40.5/54.0 2 154/176 175/200 162/184 175/200
AYDHTRL336A 27.0/36.0 2 115/130 125/150 125/139 125/150
17½ TCD210C3
AYDHTRL354A 40.5/54.0 2 162/184 175/200 171/193 175/200
AYDHTRL336A 27.0/36.0 2 115/130 125/150 125/139 125/150
20 TCD240B3 AYDHTRL354A 40.5/54.0 2 162/184 175/200 171/193 175/200
AYDHTRK372A 54.0/72.0 2 209/238 225/250 218/247 225/250
AYDHTRL336A 27.0/36.0 2 125/139 150/150 — —
25 TCD300B3 AYDHTRL354A 40.5/54.0 2 171/193 175/200 — —
AYDHTRK372A 54.0/72.0 2 218/247 225/250 — —
460 Volts Three Phase
AYDHTRL418A 18.0 1 34 40 37 40
12½ TCD150D4 AYDHTRK436A 36.0 2 61 70 64 70
AYDHTRK454A 54.0 2 88 90 91 100
AYDHTRL418A 18.0 1 39 50 42 50
15 TCD180B4 AYDHTRK436A 36.0 2 61 70 64 70
AYDHTRK454A 54.0 2 88 90 91 100
AYDHTRL436A 36.0 2 64 70 68 70
17½ TCD210C4
AYDHTRL454A 54.0 2 91 100 95 100
AYDHTRL436A 36.0 2 64 70 68 70
20 TCD240B4 AYDHTRL454A 54.0 2 91 100 95 100
AYDHTRK472A 72.0 2 118 125 123 125
AYDHTRL436A 36.0 2 68 70 — —
25 TCD300B4 AYDHTRL454A 54.0 2 95 100 — —
AYDHTRK472A 72.0 2 123 125 — —
575 Volts Three Phase
AYDHTRKW18A 18.0 1 27 30 30 35
12½ TCD150DW AYDHTRMW36A 36.0 2 49 50 51 60
AYDHTRKW54A 54.0 2 70 70 73 80
AYDHTRKW18A 18.0 1 31 40 33 40
15 TCD180BW AYDHTRMW36A 36.0 2 49 50 51 60
AYDHTRKW54A 54.0 2 70 70 73 80
AYDHTRMW36A 36.0 2 51 60 55 60
17½ TCD210CW
AYDHTRLW54A 54.0 2 73 80 77 80
AYDHTRMW36A 36.0 2 51 60 55 60
20 TCD240BW AYDHTRLW54A 54.0 2 73 80 77 80
AYDHTRKW72A 72.0 2 95 100 98 100
AYDHTRMW36A 36.0 2 55 60 — —
25 TCD300BW AYDHTRLW54A 54.0 2 77 80 — —
AYDHTRKW72A 72.0 2 98 100 — —
Notes:
1. Heater kw ratings are at 208/240 for 208/230V unit, 480V for 460 unit and 600V for 575 unit.
2. HACR type circuit breaker per NEC.
(Standard Efficiency)
