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6.0 Start-up
Note
For a boiler to fire, it needs an "enabler" across the load such as a zone valve end switch,
thermostat switch, or jumper.
When a boiler is first energized, the controller runs through a power-up sequence that takes
approximately one minute. During this time, the controller completes a self-diagnostic, and loads all
previous settings. When power is restored after a power interruption, the boiler automatically resumes
operation with all the previously stored values.
If commissioning a boiler with a new (replacement controller), see
touchscreen controller on page 78
.
6.1 Start-up checklist
Start-up Checklist
Check
Measured the inlet gas pressure. Refer to the boiler's
Installation and Operating Instructions
manual.
□
Tested the flue gas (combustion test). Refer to the boiler's
Installation and Operating
Instructions
manual.
□
Tested the ignition system safety shutoff device. For instructions, see
.
□
Tested the Hi Limit cutoff temperature functionality to ensure the sensor is working. For
instructions, see
Testing the Hi-limit temperature function on page 62
.
□
Tested the low water cutoff functionality to ensure that the sensor is working. For
instructions, see
Testing the low water cutoff (LWCO) function on page 62
□
Tested the pressure relief valve. For instructions, refer to the
Installation and Operating
Instructions
manual "Service and maintenance: Relief valve" section.
□
Checked that the exhaust pipe clamp is tight and secure (no leaking flue into the room).
Refer to the
Installation and Operating Instructions
manual "Installation: Exhaust vent
material" section.
□
Tested the flow by observing the supply and return delta temperature.
□
Verified that the correct pump is activated by the corresponding call for heat.
□
Содержание V-10
Страница 1: ...V 10 TOUCHSCREEN CONTROLLER MANUAL VX SERIES...
Страница 40: ...Intentionally left empty...
Страница 50: ...Intentionally left empty...
Страница 66: ...Intentionally left empty...
Страница 96: ...Internal wiring diagram VX series boilers Figure 21 VX series internal diagram 94 Section Appendices...
Страница 97: ...Wiring diagram Opt Out DHW Figure 22 Opt Out DHW wiring diagram 95 Wiring diagram Opt Out DHW...
Страница 98: ...Sequence of Operation VX series boilers Figure 23 VX series Sequence of Operation 96 Section Appendices...
Страница 102: ......