Herrmidifier Herrtronic MD Series - Page 35

Herrtronic
®
MD Series
Installation, Operation, & Maintenance Manual
35
www.herrmidifier-hvac.com
(TR)
(TL)
(COM)
BLK
WHT
43
44
36
35
BLK
BLK
6
WHT
GRN
7
RED
3
37
45
4
5
8
9
10
11
WHT
BLUE
ORG
RED
WHT
GRN
J5
BOARD TERMINAL
TERMINAL BLOCK
BLUE
ORG
WHT
WHT
WHT
WHT
ORG
BLUE
BLK
BLUE BLK
WHT
26
27
12
17
18
19
20
33
22
47
46
21
BLK
BLK
32
31
GROUNDED TO CHASSIS
BLK
BLK
29
30
BLUE
BLK
46
15
ORG
38
34
RED
BLK BLK
BLK
36
35
25
BLK
BLK
BLK
RED
RED
BOARD TERMINAL
J1
POWER ELECTRODES
T3
T2
T1
L3
L2
L1
BLK
BLK
BLK
POWER ELECTRODES
RED RED
TOROID
3
RED
BLK
BLK
BLK
CONTACTOR
GND
GND
BLK
BLK
BLK
POWER DISTRIBUTION BLOCK
L1
L2
L3
L1
L2
L3
T1
T2
T3
(24 VAC)
(24 RET)
28
26
BLK WHT
BLK
BLK
1
2
3
4
CYLINDER FULL INTERFACE
14
BLK
14
BLK RED
CYLINDER FULL ELECTRODE
4
25
BLK
ORG
1
3
4
2
5 7
9
11
6 8
10
12
1
3 4
2
5 7
9
11
6
8
10
12
6
5
2
4
3
1
44
43
5
6
7
8
9
10
11
16
WHT
BLK
WHT
WHT
GRN
GRN
RED BLK
45
12
BLUE
BLUE
- RS-485
+ RS-485
39
40
AIR FLOW SWITCH (OPTIONAL)
DOOR INTERLOCK
TERMINAL STRIP 1
41
42
BLK
BLUE
TERMINAL STRIP 2 (RDU)
42
41
36
35
38
33
WHT
ORG
BLK
BLK
BLK
BLUE
BARE
MDS / MDM WIRING DIAGRAM
POWER INPUT
24
RED
RED
49
48
2
1
NOTE: POWER DISTRIBUTION BLOCK NOT USED ON SINGLE CONTACTOR UNITS.
RED RED
RED
RED
THESE WIRES NOT USED ON SINGLE CONTACTOR UNITS
THIS WIRE NOT SUPPLIED ON 1 PHASE UNITS
WIRE #32 CONNECTED TO INCOMING LINE VOLTAGE LEG OF TRANSFORMER
THESE WIRES NOT USED ON SINGLE CONTACTOR UNITS
G
H
O
N
M
A
B
C
V
W
X
BLK
BLK
BLK
O
N
M
ORG
51
BLUE
52
FUSE 2
(2A)
FUSE 1
(2A)
FUSE 3
(4 A FOR 100 VA)
A B
VARISTOR
V3
VARISTOR
V4
(NO)
(1)
CONTACTOR
(2)
(6 1/4 A FOR 150 VA)
153
TERMINAL STRIP 3 REMOTE ALARM
54
24VAC, 4 VA MAX. TERMINAL STRIP 4
BLK
WHT
55
-
+
54
55
WHT
BLK
TRANSFORMER
600 480
380
230 208
0
X3 X1
13
WHT
11
BLK
1
17
RED
ORG
WHT
BLUE
ORG
WHT
ORG
RED
BOARD TERMINAL
62 3
4
5 87
9
10
48
21
34
18
19
49
20
23
J3
VARISTOR
FILL VALVE
V1
VARISTOR
V2
DRAIN VALVE
ORG
22
47
WHT
ORG
9
2
1
4
3 5 6 7 8
10
11
9
2
1
4
3 5 6 7 8
10
11
I
CONTROLS