OHP Installation Manual

18
OHP Series
3.0 Maintenance • Wiring Diagrams
Figure 2.7 • Internal Wiring Diagram
IGNITION
MODULE
SPARK
SENSE
GROUND
VALVE -
THERMOSTAT
VALVE +
Figure 2.8 • Field Wiring Diagram
Starting Amp Draw: 0.65 Amp
Running Amp Draw: 0.48 Amp
Field Wiring:
1 24 VAC/20VA transformer (.8 Amp) per heater is required (supplied by installer).
2 Maintain electrical polarity when hooking up multiple heaters.
3 Allow heaters to be switched by zones for heating flexibility.
4 Do not attempt to install transformer inside of heater.
IGNITION
MODULE
SPARK
SENSE
GROUND
VALVE -
THERMOSTAT
VALVE +
IGNITION
MODULE
SPARK
SENSE
GROUND
VALVE -
THERMOSTAT
VALVE +
IGNITION
MODULE
SPARK
SENSE
GROUND
VALVE -
THERMOSTAT
VALVE +