Operation (CME)
5-8
•
Open all manual valves in the fuel system. Set the 3-
way fuel bypass valve
figure 32
(18-1) for full
diversion to the tank (handle straight up and down).
Set valve
figure 32
(18-2) to the “Open” position.
•
Confirm that the pump switch
figure 31
(17-1) is in
the “On” (up) position.
•
Toggle the water heater switch
figure 31
(17-2) to the
“On” (up) position.
•
Depress the reset button
figure 33
(19-1). This will
activate the fuel pump & burner firing sequence.
•
When the fuel system is primed, the fuel pressure
gauge
figure 33
(19-2) will show a steady reading and
the water heater should attempt to ignite.
Note: The reset process can be tried up to six times at the most.
If the water heater does not fire, see the accompanying “Water
Heater Module - Service Manual” or “Riello Burner Installation
Manual” for information and/or contact Technical Support.
•
Once the water heater has ignited and the fuel
pressure has stabilized, set the 3-way fuel bypass
valve
figure 32
(18-3) to the two-pipe fuel system
position (horizontal position).
Figure 32-Fuel Line Valves in the Fuel System
Figure 33-Riello Burner & Fuel Pressure Gauge
Summary of Contents for 600 GTS Series
Page 2: ......
Page 47: ...Appendix 9 3 Electrical Schematics Figure 56 600 GTS sub 40 Electrical Schematic...
Page 48: ...Appendix 9 4 Figure 57 600 GTS Electrical Schematic...
Page 49: ...Appendix 9 5 Figure 58 HR2250 Electrical Schematic...
Page 50: ...Appendix 9 6 Figure 59 Trailer Wiring Schematic...
