48
19. Reset the burner control by pressing the reset button
located on the burner control. If you do not know
where the control reset button is, do not touch any
part of the control system or wiring. Turn all gas
and electrical power off to the appliance and call a
qualified service technician.
20. Replace the upper front jacket panel.
OPERATING INSTRUCTIONS CONTINUED
To Turn Off Gas To Boiler
1. Set the thermostat to lowest setting.
2. Turn off electric power to the appliance if service is
to be performed.
3. Remove front door.
4. Rotate gas main shutoff valves, located inside the
appliance, clockwise
from "ON" position to
"OFF". Make sure handle rests against stop.
5. Replace front door.
6. At the rear of the unit, rotate the pilot and main gas
valves clockwise
from "ON" position to
"OFF". Make sure handle rests against stop.
21. Observe several on and off cycles of the water heater.
If any light offs are excessively noisy or rough,
or any questionable boiler operation is noticed,
immediately turn off all gas and electrical power and
call qualified service technician.
22. Should overheating occur or the gas supply fail
to shut off, turn off the manual gas control to the
appliance.
Содержание EVS SERIES
Страница 13: ...13 Figure 3 Sidewall Positive Pressure Venting Optional Figure 2 Sidewall Positive Pressure Venting ...
Страница 14: ...14 Figure 4 Vertical Pressurized Venting ...
Страница 16: ...16 Figure 5 Typical Negative Pressure Conventional Venting ...
Страница 18: ...18 Figure 7 Vertical Air Intake Piping ...
Страница 27: ...27 Figure 9a 208 230 460V 1 3 ph 60 Hz Supply Power Wiring Schematic ...
Страница 28: ...28 Figure 9b 120V 1ph 60Hz Supply Power Wiring Schematic ...
Страница 29: ...29 Figure 9c Standard UL FM CSD 1 Wiring Diagram EVS 500 2000 ...
Страница 31: ...31 Figure 9e Standard UL FM CSD 1 EVS 2000S 3000 ...
Страница 35: ...35 Figure 11 Modular System Horizontal Air Intake Piping ...
Страница 36: ...36 Figure 12 Modular System Vertical Air Intake Piping ...
Страница 37: ...37 Figure 13 Modular System Typical One Pipe Water Piping ...
Страница 38: ...38 Figure 14 Modular System Typical Primary Secondary Water Piping ...
Страница 39: ...39 Figure 15 Modular System Typical Primary Secondary without System Pump ...
Страница 40: ...40 Figure 16 Modular System Typical Reverse Return Water Piping ...
Страница 41: ...41 Figure 17 Modular System Reverse Return with System Pump Only ...
Страница 42: ...42 Figure 18 Modular System Typical Primary Secondary with Reverse Return ...
Страница 58: ...58 Figure 19 Combustion Chamber Assembly ...
Страница 60: ...60 Figure 20 Burner Assembly FRONT VIEW TOP VIEW ...
Страница 62: ...62 Figure 21 UL FM CSD 1 Main Gas Train Assembly ...
Страница 65: ...65 Figure 22b DB B Gas Train 500 750 Figure 22c DB B Gas Train 1000 2000 ...
Страница 70: ...70 Figure 23 Jacket Panels ...
Страница 74: ...74 Figure 25 Pilot Assembly Bishop Design ...
Страница 88: ...88 NOTES ...
Страница 89: ...89 NOTES ...
Страница 90: ...90 NOTES ...
Страница 91: ...91 NOTES ...