54
RT-PRC002-EN
Electrical
Data
Table ED-3 — Unit Wiring With Electric Heat (Single Point Connection) — Standard Efficiency (Horizontal Only) continued
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
380 Volts Three Phase
AYDHTRL418A 11.3 1 43 50 — —
12½ TCD150DK AYDHTRK436A 22.6 2 55 60 — —
AYDHTRK454A 33.8 2 76 80 — —
AYDHTRL418A 11.3 1 50 60 — —
15 TCD180BK AYDHTRK436A 22.6 2 55 60 — —
AYDHTRK454A 33.8 2 76 80 — —
AYDHTRL436A 22.6 2 60 70 — —
17½ TCD210CK
AYDHTRL454A 33.8 2 81 90 — —
AYDHTRL436A 22.6 2 65 80 — —
20 TCD240BK AYDHTRL454A 33.8 2 81 90 — —
AYDHTRK472A 45.1 2 103 110 — —
AYDHTRL436A 22.6 2 70 80 — —
25 TCD300BK AYDHTRL454A 33.8 2 81 90 — —
AYDHTRK472A 45.1 2 103 100 — —
Notes:
1. Heater kw ratings are at 380V for 380 unit.
2. HACR type circuit breaker per NEC.
(Standard Efficiency)