(A2)
M3
(A1)
(A2)
(A1)
M2
(A1)
M1
(A2)
1-2
CONTACT
5-6
7-8
3-4
TEST
X
X
X
X
X
BYPASS
OFF
DRIVE
X
X INDICATES CONTACT CLOSED
CONTACT SEQUENCE CHART FOR S1
POSITION
USE CLASS 1 CONDUCTORS
CUSTOMER CONNECTIONS X55,X59
CONDUCTOR SIZE 28-14 AWG
CLASS 2 POWER SOURCE
REQUIRED FOR FIELD CONNECTION
4
3
M1, M2, AND M3
10
7
9
8
4
6
5
MK 106
EMB2
MK 110
MK 101
4
3
2
7
5
6
8
3
1
2
O.L. RELAY
EXTERNAL
1
2
3
4
1
2
MK 107
1
MK 105
2
3
5
4
6
MK 100
7
6
5
10
8
9
7
10
12
11
9
24 V SUPPLY
CONTACT
CUSTOMER
CONNECTIONS
CUSTOMER
CONNECTIONS
CONTACTORS
1
2
3
4
6
7
8
5
D/O/B/T SWITCH
BOARD
4
3
2
1
ON
S100
28
100
M3
73
72
71
70
CR9
RL6
S1
30
(3)
(4)
31
(5)
(6)
S1
40
94
91
TO DRIVE
28
M3
42
M2
33
34
M2
91
90
94
92
83
84
60
RL2
NC
PL2
R
X55
X59
BLUE
100
OL1
(95)
(96)
35
30
BLUE
RESISTIVE LOAD
24 VDC, 1 A
MAXIMUM
24 VDC, 1 A
RESISTIVE LOAD
MAXIMUM
RESISTIVE LOAD
24 VDC, 1 A
MAXIMUM
JUMPERED
FACTORY
M3
27
(8)
S1
(7)
S1
91
27
(2)
(1)
100
94
BLUE
(13)
(14)
(32)
(31)
(31)
(32)
43
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
BLUE
8
NC
NC
NC
DRIVE
MK 103
14
11
13
12
NC
NC
NC
NC
M2
(34)
(33)
M3
(34)
(33)
BLUE/WHT
BLUE
BLUE
BL
UE
BL
UE
BL
UE
BL
UE/WHT
BL
UE
BL
UE
BL
UE
3
4
S105
1
2
ON
(X2)
(X1)
5
1
4
2
3
7
6
12
8
11
9
10
14
13
1
2
3
4
1
6
2
7
3
8
4
9
5
10
1
6
2
7
3
8
4
9
MK106
5
1
4
2
3
7
6
8
9
11
10
12
4
3
2
1
ON
MK107
MK100
MK105
MK103
S105
130B7290
REFERENCE T.B. TERMINAL NUMBERS
S105
1
2
ON
TO SMPS
CONTROL BOARD
(10 POS. TB)
TEST CONNECTOR
1
M2
ALL OFF NO AUTO BYPASS (FACTORY DEFAULT)
AUTOMATIC BYPASS TIME SELECT
ALL ON 15 SEC.
ONLY # 3 ON 300 SEC
ONLY # 2 ON 60 SEC.
ONLY # 1 ON 30 SECONDS
3
4
S100
1
2
ON
CUSTOMER SETTING
NO FUNCTION
NO FUNCTION
RUN PERMISSIVE
COMMON RUN/STOP
4
3
2
1
ON
5
1
4
2
3
7
6
8
MK101
TEST CONNECTOR
MK110
S100
130B7290
EMB2 BOARD
CONTACT CLOSED
MOTOR ON BYPASS
CONTACT CLOSED
INDICATES
CONTACT CLOSED
INDICATES
FIREMANS OVERRIDE STATUS
CUSTOMER SUPPLIED
(COMMON RUN/STOP)
DAMPER END SWITCH
RUN PERMISSIVE
CUSTOMER SUPPLIED
FIREMANS OVERRIDE CONTACT
CONTACTS SHOWN
IN FAULT POSITION
CUSTOMER SUPPLIED
INTERLOCK
CUSTOMER
SUPPLIED SAFETY
REPLACE WITH
24 VDC, 2A RATED CONTACT
24 VDC, 2A RATED CONTACT
24 VDC, 2A RATED CONTACT
24 VDC, 2A RATED CONTACT
MOTOR ON DRIVE
INDICATES
DRIVE FAULT STATUS
DAMPER MOTOR CONTROL
(CONTACT)
130BX402.12
Figure 8.8 EMB2, Part 2
Appendix
Vertical Bypass/Non Bypass Panel
MG.13.A1.22 - VLT
®
is a registered Danfoss trademark
8-9
8
8