35
COMMISSIONING AND MAINTENANCE
Lockout caused by ignition failure
LED
F
V
ID
FM
K
PH
HT
t2
t1
t3
t4i
t3i ts t5i
Lockout
Red
Flashing green
Flashing
orange
Flashing
green
HT Heat request
PH Pre-heater
K Thermostat for enabling start-up after pre-heating
FM Fan motor
ID Ignition electrode
V Fuel oil valve
F Flame detector
LED Colour of button LED
Lockout caused by extraneous light during pre-purging
F
HT
FM
ID
P
V
M
K
PH
Lockout
Red
Flashing
green
Flashing orange
Flashing green, red
t1
t2
t3l
ts
Cycle times
t0 - -
t1 ≤ 1
t2 - 3.5
t2l - 25
t2p max 600 (*)
t3 - 15
t3l ≤ 25
t3i - 2
ts - 5
t4i - 10
t4l ≤ 1
t5i - 3
- - 0.4
- - 0.8
tr 3 repeats
tpp 10
Times are expressed in seconds.
(*) independent of burner controller