11
Figure 7. B4VM-E Thermostat Connection
R
A+
B-
C
iQ
T-STAT
R
C
Y
C
R
W2
W
H
OUTDOOR UNIT
BLOWER
R
DX+
DX-
GND
COIL
THERMISTOR
Table 1. Minimum Circuit Ampacity & Maximum Overcurrent Protection
Voltage
Aux. Heat
Installed
(Nom. KW)
Single Circuit
Multiple Circuit
MCA
MOP
MCA
MOP
MCA
MOP
MCA
MOP
Circuit
A
Circuit
B
Circuit
C
240
NONE
5.8
15
5.8
15
—
—
—
—
005H
30.8
40
30.8
40
—
—
—
—
008H
44.8
50
44.8
50
—
—
—
—
010H
55.8
60
55.8
60
—
—
—
—
015H
80.8
90
55.8
60
25.0
30
—
—
020H
105.8
125
55.8
60
50.0
60
—
—
025H
130.8
150
55.8
60
50.0
60
25.0
30
030H
155.8
175
55.8
60
50.0
60
50.0
60
208
NONE
5.8
15
5.8
15
—
—
—
—
005H
27.4
30
27.4
30
—
—
—
—
008H
39.4
40
39.4
40
—
—
—
—
010H
49.0
50
49.0
50
—
—
—
—
015H
70.7
80
49.0
50
21.6
25
—
—
020H
92.3
100
49.0
50
43.3
50
—
—
025H
113.9
125
49.0
50
43.3
50
21.6
25
030H
135.6
150
49.0
50
43.3
50
43.3
50
