Modine Manufacturing HD - Figure 2.7 • Millivolt • 750 Schematic; Figure 2.8 • 24 V Schematic; Figure 2.9 • 120 V Schematic

L1
ELECTRODE
ASSEMBLY
GAS VALVE
120VAC DSI MODULE
O
W
BK
W
W
BK
BK
G
G
G
L2
W
BK
SENSE
NEUTRAL
THERMOSTAT
NEUTRAL
VALVE
GROUND
HIGH
VOLTAGE
W
ELECTRODE
ASSEMBLY
GAS VALVE
24VAC DSI MODULE
O
W
BK
W
BL
G
G G
(COMMON)
N/PFS-2 24VAC
LLWDR002 REV. 1
(24VAC)
SENSE
GROUND
NEUTRAL
THERMOSTAT
VALVE
HIGH
VOLTAGE
IHR Series Manual
18
2.0 Installation • Wiring Diagrams
Figure 2.7 • Millivolt • 750 Schematic
• Millivolt Control
Figure 2.8 • 24 V Schematic
• Direct Spark
Ignition
• VA Draw: 12
• Amps: .48
• Potted Circuit
Board
Figure 2.9 • 120 V Schematic
• Direct Spark
Ignition
• VA Draw: 12
• Amps: .10
• Potted Circuit
Board