Midco Unipower V1, Installation And Service Instructions Manual, Page: 11 / 40

11
Midco International Inc.
8471 95
Part 1 Installation
V Electrical
Continued
B - Wiring
Instructions
Continued
24V Intermittent Pilot Version
BK
BK
ON/OFF
SWITCH
BK
BK
BK
L2
L2
2 3
1
8
9
10
11
12
1 0
2 4
L2
W
120V
24V
BL
G
Y
L2
R/W
R/W
4
4
HIGH A/S
4
4
R/BK
LOW A/S
R
R
R
R
G
1 3
2 4
SCEBM-1
P8 P7
MAIN GAS VALVES
BL/W
BR
PV
SCEBM-1
P12 P10
PILOT GAS VALVE
BR/W
GND
BL
MV
OPTIONAL 120V ALARM
G
G
L2
G
120V
RELAY
24V RELAY
9 SECOND
24V RELAY
TIMER
BK
BK
BLOWER
BK
SCEBM-1
P3 P1
W
P9 SCEBM-1
P11
SCEBM-1
BLOWER
BLOWER
P13 SCEBM-1
BLOWER
Y
R
BL
Y
R
BL
12
P2 SCEBM-1 TEMPERATURE
CONTROL
P4 SCEBM-1
O/W
O
2
1
9
7 8
10
SPARK
SENSE
W
BK
SE
SP
BR
BR
BR
BL
BL
BL
BL
BL/W
BL/W
BL/W
BR/W
BR/W
BR/W
BK
LEGEND
F
5
SOLID WIRING AND COMPONENTS
BY MIDCO
DASHED WIRING AND COMPONENTS
BY INSTALLER
ENCIRCLED: IGNITION CONTROL
SOLID ROUND: TERMINAL STRIP
OPEN ROUND: COMPONENT
-
+
W
11
13
L1
6
6
6
5
5
5
NEUTRAL
120/1/60
HOT
L2
BK
3
3
3
24V
24V
GND
G
GROUND
2-10V DC SIGNAL
SUPPLIED BY MIDCO INSTALLED
BY OTHERS
__________________________________________
Figure 4E:
Wiring Diagram for the V1 and V2 models - 24V Intermittent Pilot Version