Operating Instructions For TD/TAD4 Dual Fuel Burner
June 13 60 of 165 TD/TAD4 Manual Rev 4
Maximum permissible leakage rate
1 – VPS enabled, DO NOT DISABLE
Photocell / IR flame detection select
Pilot flame threshold photocell
Main flame threshold photocell
Centre frequency photocell
Frequency pass ban photocell
UV/Ionisation flame detection
1=non-shuttered/2=shuttered
non-shuttered = 20, shuttered = 10
Oxygen + fuel temperature limit relay
Permanent gas pilot select
Pilot with/without main valve select
1 = light oil / 2 = heavy oil
Modulation input sensor type
Modulation input decimal places
Modulation input zero value
Modulation input span value
default: temp = 150, pressure = 16.0
Allow profile swap online
HV input 12 alarm/lockout function
Boiler high limit stat, on PE7
HV input 13 alarm/lockout function
HV input 12 display message
11 – high temp, 13 – high pressure,
on PE7
HV input 13 display message
(display unit) PR1,PR2,PR3
(display unit) PR5,PR6,PR7
(display unit) PR7,PR8,PR9
(26 = VSD1 start circuit) PZ17-PZ18
Low Gas Pressure PB14-PB15
High Gas Pressure PB14-PB16