Benchmark Platinum-Edge: Operation-Service Manual
SECTION 4 – INITIAL START-UP
OMM-0137_D • GF-211
•
7/16/2019
Technical Support
•
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4.6 DUAL FUEL SWITCHOVER
All Benchmark Dual Fuel models contain a fuel selector switch, located to the right of the I/O
board, behind the front panel.
Figure 4-10: Dual Fuel Switch
Switchover from NATURAL GAS to PROPANE Instructions
1. Set the Edge Controller’s
Enable/Disable
switch to
Disable
.
2. Close the external Natural Gas supply valve.
3. Open the external Propane gas supply valve.
4. Locate the Fuel Selector Switch (see Figure 4-10), behind the front door.
5. Set the Fuel Selector Switch from
NAT GAS
to
PROPANE
.
6. Replace the front door panel previously removed from the boiler.
Switchover from PROPANE to NATURAL GAS Instructions
1. Set the Edge Controller’s
Enable/Disable
switch to
Disable
.
2. Close the external Propane Gas supply valve.
3. Open the external Natural Gas supply valve.
4. Locate the Fuel Selector Switch (see Figure 4-10), behind the front door.
5. Set the Fuel Selector Switch from
PROPANE
to
NAT GAS
.
6. Replace the front door panel previously removed from the boiler.
FUEL SELECTOR
SWITCH
I/O BOARD
and cover
