Lennox ALLIED Commercial TCA180S2B Standard Manual page 31

ELECTRIC HEAT SECTION PARTS ARRANGEMENT
ELECTRIC HEAT
VESTIBULE
CONTROL WIRE
HARNESS
EHA QUANTITY
VOLTAGES
& SIZE
208/230V
(1) EHA240−7.5 &
460V
(1) EHA240S−7.5
(15 kW Total)
575V
208/230V
(1) EHA360−15 &
(1) EHA360S−15
(30 kW Total)
460V
or
(1) EHA156−15 &
(1) EHA156S−15
575V
208/230V
(2) EHA360−22.5
(45 kW Total)
460V
or
(2) EHA156−22.5
575V
208/230V
(2) EHA150−30
(60 kW Total)
460V
or
(2) EHA156−30
575V
208/230V
(2) EHA360−45
460V
(90 kW Total)
575V
EHA 15, 30, 45, 60, and 90 KW
FIGURE 14
TABLE 8
TCA180/300 ELECTRIC HEAT SECTION FUSE RATING
F3 − 1 F3 − 2
50 Amp
−−−−−
250V
25 Amp
−−−−−
600V
20 Amp
−−−−−
600V
60 Amp 60 Amp
250V 250V
50 Amp
−−−−−
600V
40 Amp
−−−−−
600V
50 Amp
−−−−−
250V
25 Amp
−−−−−
600V
20 Amp
−−−−−
600V
50 Amp
−−−−−
250V
25 Amp
−−−−−
600V
20 Amp
−−−−−
600V
50 Amp
−−−−−
250V
25 Amp
−−−−−
600V
20 Amp
−−−−−
600V
Page 31
HEATING ELEMENTS
HE1 − HE14
PRIMARY ELECTRIC
HEAT LIMIT
ST
S15(1 SECTION)
nd
S107(2 SECTION)
FUSE (3 each)
F3 − 3 F3 − 4 F3 − 5
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
25 Amp 50 Amp
−−−−−
250V 250V
15 Amp 25 Amp
−−−−−
600V 600V
10 Amp 20 Amp
−−−−−
600V 600V
50 Amp 50 Amp
−−−−−
250V 250V
25 Amp 25 Amp
−−−−−
600V 600V
20 Amp 20 Amp
−−−−−
600V 600V
60 Amp 60 Amp 50 Amp
250V 250V 250V
50 Amp 25 Amp
−−−−−
600V 600V
40 Amp 20 Amp
−−−−−
600V 600V
F3 − 6 F3 − 7 F3 − 8
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
−−−−− −−−−− −−−−−
25 Amp
−−−−− −−−−−
250V
15 Amp
−−−−− −−−−−
600V
10 Amp
−−−−− −−−−−
600V
50 Amp
−−−−− −−−−−
250V
25 Amp
−−−−− −−−−−
600V
20 Amp
−−−−− −−−−−
600V
60 Amp 60 Amp
−−−−−
250V 250V
50 Amp
−−−−− −−−−−
600V
40 Amp
−−−−− −−−−−
600V