EWC Controls BMPlus 3000 Technical Bulletin page 13

Setting the XM2
Expansion Panel
DIP Switches
Each expansion
panel has a 2
position DIP switch.
Factory set to insure
the main module
recognizes each
expansion module in
the proper sequence.
FACTORY
SUPPLIED
POWER & DATA
POLARIZED
BUS CABLE
Protective
header caps not
shown for clarity
Provide Over-Current
Protection
To
Line
Voltage
24 vac transformer
W1 B
W2 E
EWC Controls Inc. 385 Highway 33 Englishtown, NJ 07726 800-446-3110 FAX 732-446-5362
C 1
+
1
K
D
M6
M
M4
P
M2
R
D 3
M1
D 2
K
M6
M
M4
P
M2
R
D 2
M1
D 1
J 1
C 1
+
K 1
D
M6
M
M4
P
M2
R
3
D
M1
D
2
K
M6
M
M4
P
R M2
2
D
M1
1
D
J 1
J 1
21
40
14 28
ZONE3
37
7 35
MOTOR
M6
42 34
OFF
2 ND STAGE
M4
TIMER OAS
R 1 R 2
M2
1
K
M1
ZONE2
D 1
MOTOR
2
M6 K
M4
M2
D 2
M1
3
K
ZONE1
MOTOR
D 3
M6
D 4
F1
M4
+ +
M2
M1
C 1 C 2
K 4
24
VAC
T'FORMER
R
5
D
C K 5
R 20
SYSTEM
R
G
D 6
R
Y2
K 6
Y1
O
R
D 7
R
7
K
RH
R
RC
D 8
C R
K 8
RC RH
LINK
R
E W C
D 9
BMPlus7000
STATUS 4
U
1
U
R 12
R 1
R 11
R 2
R 10
3
C
R 40 D 6
R 3 3
U
R 39
0 < > 1
A
R 4
<>
A 0 2
R 5 R 38
5
U 1 R 30
Y
U 2
R 6
29
R
R 28
Z
1
D 4
R 17
D 8
R 34
E W C
STATUS
U 4
U 1
12
R
R 1
R 11
R 2
R 10
3
C
R 40 D 6
R 3 3
U
R 39
< >
A 0 1
R 4
<>
A 0 2
R 5 R 38
5
U 1 R 30
Y
U 2
R 6
29
R
R 28
Z
1
D 4
R 17
D 8
R 34
E W C
CONTROL
SYSTEM
43
140
26
46
130 150 19
120 160
49
12
110 170
52 5
LOW TEMP HIGH TEMP 2 ND STAGE HEAT
LIMIT LIMIT DIFFERENTIAL
R 3 R 4
C 5 C 7
8
C
R 15
U 3
R 16
R 14
2
U
U 1
RESET
U 4
C 11
R 13
C 12
9
U
C 13
Y 1
U 5
< >
SW 3 HP SYSTEM GAS
< >
DF HP CONV
< >
HC TSTATS HP
O < RV > B
< 2 > TIMER
OAS ND STAGE
< 50 >
OFF % RULE ON
< >
OFF SAS ON
U 6
< >
GAS FAN HYDRONIC
R 19 Z 1
STATUS
1
LED
21
OAS
LED 2
22
SAS
3
LED 7
R 23 U
R 24
3
ZONE
LED 4
25
2
ZONE
R 26 LED 5
27
1
ZONE
LED 6
R 28
LED 7
FAN
8
U
29
R 30
Y 2
LED 8
31
Y 1
LED 9
R 32
1
33 W B
LED 10
R 34
2
W EM
LED 11
BMPlus 3000 rev.B
C
R 19 21
R
W/E
R 14
O/B
R 13
Y
R 15
R
D 7
G
R 36 R 16
R 37
R 23
R 22 C
R 20
W/E
R 26
O/B
R 25
Y
R 27
D 5
R
R 24
R 35
G
R 18
C
R 19 21
R
W/E
R 14
O/B
R 13
Y
R 15
R
D 7
G
R 36 R 16
R 37
R 23
R 22 C
R 20
W/E
R 26
O/B
R 25
Y
R 27
D 5
R
R 24
R 35
G
R 18
D 10
R 36
D 11 37
R
33
D 12 R 38
D 13
39
40 R
R
41
47
SAS
R 42
SAS
C 15
R 43
OAS
R 40
D 21
OAS
R 82
R 81
R 44
ZONE3
R 45
T STAT
C 10
C
R 46
W/E
R 47
O/B
R 48
R 49
Y
R 50
R
R 51
G
C 14
R 52
ZONE3 ZONE3
R 53
T T STAT STAT
R 79
C
R 78
W/E
R 54
O/B
R 55
Y
R 66
R 56
C 9
R
R 57
G
R 58
R 59
ZONE1
R 60
T STAT
R 35
R 61 C
W/E
62
R
O/B
R 63
Y
R 71
R 64
R
65
R
G
R 68
ONE
R 67
ZONE
R 69
EM
R 70
73
R
R 72
R 77
NORM
R 76
SW 4
E-Mail- info@ewccontrols.com
T
S
T
A
T
T
S
T
DIP switch settings for
A
T
2nd Expansion panel.
Zones 6 & 7
T
S
T
A
T
T
S
T
A
DIP switch settings for
T
1st Expansion panel.
Zones 4 & 5
Figure 21
13