26
Table 3. B5BM Minimum Circuit Ampacity & Maximum Overcurrent Protection
ELECTRICAL DATA
Auxillary
Heat Installed
(Nom. KW)
Voltage
kW
Standard Air Handler (A & B Size)
Standard Air Handler (C Size)
***MAC
MOP
***MAC
MOP
Circuit
Single
Circuit
Circuit
Single
Circuit
Circuit
Single
Circuit
Circuit
Single
Circuit
A
B
C
A
B
C
A
B
C
A
B
C
NONE
240
-
-
-
-
7.5
-
-
-
15
-
-
-
8.5
-
-
-
15
005H
4.8
-
-
-
30
-
-
-
30
-
-
-
34
-
-
-
40
008H
7.5
-
-
-
45
-
-
-
50
-
-
-
48
-
-
-
50
010H
9.6
-
-
-
55
-
-
-
60
-
-
-
59
-
-
-
60
015H
14.4
55
25
-
80
60
30
-
90
59
25
-
83
60
30
-
90
020H
19.2
55
50
-
105
60
60
-
125
59
50
-
109
60
60
-
125
025H
24.0
-
-
-
-
-
-
-
-
59
50
25
134
60
60
30
150
030H
28.8
-
-
-
-
-
-
-
-
59
50
50
159
60
60
60
175
NONE
208
-
-
-
-
7.5
-
-
-
15
-
-
-
8.5
-
-
-
15
005H
3.6
-
-
-
27
-
-
-
30
-
-
-
30
-
-
-
40
008H
5.6
-
-
-
39
-
-
-
40
-
-
-
42
-
-
-
50
010H
7.2
-
-
-
48
-
-
-
50
-
-
-
52
-
-
-
60
015H
10.8
48
21
-
70
50
25
-
80
52
55
-
73
60
25
-
80
020H
14.4
48
43
-
92
50
50
-
100
52
43
-
95
60
50
-
100
025H
18.0
-
-
-
-
-
-
-
-
52
43
22
117
60
50
25
125
030H
21.6
-
-
-
-
-
-
-
-
52
43
43
138
60
50
50
150
Table 4. Control Board Operation
CONTROL SIGNAL
OPERATION
BOARD ACTION
W1 only
On
Stage 1 Heat on instantly
Heat blower on after 3 second delay
Stage 3 & 5 Heat on after 1 minute delay
Stage 2 Heat on after 2 minute delay
Stage 4 & 6 Heat on after 3 minute delay
Off
Heat stages off instantly
Blower off after 15 second delay
W1 & W2
On
Stage 1 Heat on instantly
Heat blower on after 3 second delay
Stage 3 & 5 Heat on after 10 second delay
Stage 2 Heat on after 20 second delay
Stage 4 & 6 Heat on after 30 second delay
Off
Heat stages off instantly
Blower off after 15 second delay
W1 & Y/Y2
On
Stage 1 Heat on instantly
Cool blower on after 3 second delay
Stage 3 & 5 Heat on after 1 minute delay
Stage 2 Heat on after 2 minute delay
Stage 4 & 6 Heat on after 3 minute delay
Off
Heat stages & Cool blower off instantly
Heat blower energizes and then turns off after 15 second delay
W1, W2 & Y/Y2
On
Stage 1 Heat on instantly
Cool blower on after 3 second delay
Stage 3 & 5 Heat on after 10 second delay
Stage 2 Heat on after 20 second delay
Stage 4 & 6 Heat on after 30 second delay
Off
Heat stages and Cool blower off instantly
Heat blower energizes and then turns off after 15 second delay
Summary of Contents for B5BM
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