Ingersoll-Rand Precedent BAYHTRA309, Installation Instructions Manual

Page: 14 / 20

Electrical Data
14 ACC-SVN67H-EN
Table 5. Unit wiring with electric heat (single point connection) - standard efficiency
Tons
Unit Model
Number
Heater Model
Number
Heater kW
Rating
(a)
Control
Stages
Standard Indoor Motor Oversized Indoor Motor
MCA
Max Fuse Size or
Max Circuit
Breaker MCA
Max Fuse Size or
Max Circuit
Breaker
208/230 Volts Three Phase
6 WSC072E3 BAYHTRW309* 6.8/9.0 1 59.8/63.4 70/80 61.1/64.7 70/80
6 WSC072E3 BAYHTRW318* 13.5/18.0 1 83.2/90.4 90/100 84.5/91.7 90/100
6 WSC072E3 BAYHTRW327* 20.3/27.0 2 106.7/117.6 110/125 108.0/118.9 110/125
6 WSC072E3 BAYHTRW336* 27.0/36.0 2 130.2/144.6 150/150 131.5/145.9 150/150
7.5 WSC090E3 BAYHTRU309* 6.8/9.0 1 61.9/65.5 80/80 67.7/71.3 80/90
7.5 WSC090E3 BAYHTRU318* 13.5/18.0 1 85.2/92.5 100/100 91.0/98.3 100/100
7.5 WSC090E3 BAYHTRU327* 20.3/27.0 2 108.7/119.6 110/125 114.5/125.4 125/150
7½ WSC090E3 BAYHTRU336* 27.0/36.0 2 132.2/146.6 150/150 138.0/152.4 150/175
10 WSC120E3 BAYHTRB318* 13.5/18.0 1 98.8/106.1 100/110 —/— —/—
10 WSC120E3 BAYHTRB327* 20.3/27.0 2 122.3/133.2 125/150 —/— —/—
10 WSC120E3 BAYHTRB336* 27.0/36.0 2 145.8/160.2 150/175 —/— —/—
10 WSC120E3 BAYHTRB354* 40.6/54.0 2 192.7/181.8 200/200 —/— —/—
460 Volts Three Phase
6 WSC072E4 BAYHTRW409* 9.0 1 33.8 40 34.4 40
6 WSC072E4 BAYHTRW418* 18.0 1 47.4 50 48.0 50
6 WSC072E4 BAYHTRW427* 27.0 2 60.9 70 61.5 70
6 WSC072E4 BAYHTRW436* 36.0 2 74.4 80 75.0 80
7.5 WSC090E4 BAYHTRU409* 9.0 1 32.5 40 35.4 40
7.5 WSC090E4 BAYHTRU418* 18.0 1 46.1 50 49.0 50
7.5 WSC090E4 BAYHTRU427* 27.0 2 59.6 60 62.5 70
7.5 WSC090E4 BAYHTRU436* 36.0 2 73.1 80 76.0 80
10 WSC120E4 BAYHTRB418* 18.0 1 53.2 60 — —
10 WSC120E4 BAYHTRB427* 27.0 2 66.7 70 — —
10 WSC120E4 BAYHTRB436* 36.0 2 80.2 90 — —
10 WSC120E4 BAYHTRB454* 54.0 2 91.1 100 — —
575 Volts Three Phase
6 WSC072EW BAYHTRWW18* 18.0 1 34.0 35 34.9 35
6 WSC072EW BAYHTRWW27* 27.0 2 44.9 45 45.8 50
6 WSC072EW BAYHTRWW36* 36.0 2 55.6 60 56.5 60
7.5 WSC090EW BAYHTRUW18* 18.0 1 36.1 40 38.1 40
7.5 WSC090EW BAYHTRUW27* 27.0 2 47.0 50 49.0 50
7.5 WSC090EW BAYHTRUW36* 36.0 2 57.7 60 59.7 60
10 WSC120EW BAYHTRBW18* 18.0 1 42.7 45 — —
10 WSC120EW BAYHTRBW36* 36.0 2 64.4 70 — —
10 WSC120EW BAYHTRBW54* 54.0 2 73.1 80 — —
(a) The standard motor for the 1-phase models is a multispeed, direct drive motor. The standard motor for 3-phase models (10 ton) is a multispeed, direct
drive motor. The standard motor for 3-phase (6 to 7.5 tons) is a belt drive motor.