Lennox Baltic BCK 020 User Manual

IOM / ROOFTOP BALTIC Series - 0704-E Page 73
HEATING: gas burner
GAS BURNER FIRE-UP SEQUENCE
Gaz low pressure switch?
Operation from control
Thermostat GAS = Closed
Supply Thermostat Limit ?
(Auto reset)
Gaz ignition control block signal
Extraction Fan ON
Air pressure switch ON
Backfire thermostat ON ?
Pre-ventilation 30 seconds
Fire-up Electrode 4s
Gas valve open
Ionisation 1 second after
the end of sparking ?
Gas valve remains open
Normal operation
Air press switch ON
or Backfire thermostat ?
Signal from ionisation
probe still ON?
Gas control
Valve closes
BURNER
STOPS
Gas control
Valve closes
BURNER STOPS
Fault on Gas
control block
6 minutes Delay
FAULT ON CLIMATIC
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO

Lennox Baltic BCK 020 Specifications

General

Brand	Lennox
Model	Baltic BCK 020
Category	Air Conditioner
Language	English