10
SECTIONVIII
Fig 5
Electric Furnace
SPECIFICATIONS
SEI SERIES
RATINGS - kw
10
15
18
20
23
27
OUTPUT - B.T.U.H.
34144
51216
61460
68288
78530
92190
TEMPERATURE RISE - RANGE ºF
40-50
45-60
55-75
55-75
60-80
60-80
TEMPERATURE RISE - RANGE ºC
4-10
7-15
12-23
12-23
15-26
15-26
ELECTRICAL
VOLTS / HZ / PHASE 230 / 60 / 1
ELEMENT NO. 1 ( kW )
5
5
5
5
4
5
ELEMENT NO, 2 ( kW )
5
5
4
5
5
5
ELEMENT NO. 3 ( kW )
-
5
5
5
4
5
ELEMENT NO. 4 ( kW )
-
-
4
5
5
4
ELEMENT NO. 5 ( kW )
-
-
-
-
5
4
ELEMENT NO. 6 ( kW )
-
-
-
-
-
4
MOTOR AMPS @ 230 VAC PSC
2.2
2.2
2.2
2.2
2.2
5.8
HEATING ELEMENT AMPS
40
60
80
89
92
108
TOTAL AMPS
43
63
83
92
95
114
MINIMUM CIRCUIT AMPS
60
85
100
110
125
150
BREAKER SIZE -AMPS
60
90
100
125
125
150
WIRE SIZE ( AWG )
6
4
3
3
2
1
BLOWER DATA PSC Fan motor design only (HEATING)
BLOWER SPEED @ 0.50 “ E.S.P.
MED - LOW MED - LOW MED - HIGH MED - HIGH MED - HIGH MED - HIGH
BLOWER SPEED @ 0.20 “ E.S.P.
MED - LOW MED - LOW MED - HIGH MED - HIGH MED - HIGH MED - HIGH
MOTOR H.P. -SPEEDS PSC (230V)
1/3 HP
3-SPEED
3/4 HP
4-SPEED
ECM (230V)
1/3 HP
3/4 HP
BLOWER
G10-8
GT12-10
GENERAL INFORMATION
DIMENSIONS
WIDTH X DEPTH X HEIGHT
20 “W X 21 “ D “ X 36 “ H
WARM AIR PLENUM
15 “ X 18 “
RETURN AIR PLENUM
18 1/2 “ X 18 1/2 “
AIR FILTER – 1 SUPPLIED
20 “ X 20 “ X 1 “
SHIPPING WEIGHT
48 KG ( 105 lbs. )
AIR CONDITIONING
up to 3 TONS
up to 5 TONS
Note; One fan speed tap is parked.
Maximum discharge air temperature - 93 C (200 F)
