Work Phases And Sequence Of Processes - PRITY PLW11 Installation And Operation Manual

Duration of power
supply failure
< 2 minutes
˃ 2 minutes

5.3.15. Work phases and sequence of processes

Work phase
OFF
(SWITCHED
OFF)
Maintaining the fire
FIREUP
(IGNITION)
Testing the ignition
Action before power
supply failure
In "Ignition" mode
In "Burning" mode
In "Ignition" mode
In "Burning" mode
Work sequence
Switched off
Testing for fire
Warming up
Ignition of fuel
Action after power supply failure
and continues the burning phase
or restarts in "Ignition" phase
If their temperature is at least
55°С, the operation continues in
Testing the good working order of the system
and monitoring the anti-freezing temperature.
Automatic starting up and maintaining ambient
temperature of 4 to 8°С.
Verification of the anti-freezing combustion
process.
Warming up the igniter.
Sucking in hot air through the fuel.
Checking for available fire and cutting off the
voltage to the igniter.
The controller will continue
working as normal
The controller verifies the
air/water temperature
The controller continues its
normal operation
If the flue gas temperature
dropped below 55°С
the device will restart.
"Burning" mode.
Functions
51