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Notes on the programmer
Programmer sequence
Output signals on terminal
Times Legend
time (50 Hz) in seconds
31.5............t1
Pre-ventilation time with air damper open
3.................t
Safety time
- .................t’
Safety time or safety time with burners that use pilot burners
6.................t3
Short pre-ignition time (ignition transformer on terminal 16)
- .................t3’
Long pre-ignition time (ignition transformer on terminal 15)
1...............t4
Time between beginning of t’ and valve consensus on terminal 19 with t
- .................t4’
Time between beginning of t’ and valve consensus on terminal 19
1...............t5
Time between end of t4 and consensus at power regulator or at valve on terminal 0
18...............t6
Post-ventilation time (with M)
3.................t7
Time between consensus for start-up and voltage at terminal 7 (start delay for fan motor M)
7...............t8
Start-up duration (without t11 and t1)
3.................t9
Second safety time for burners that use pilot burners
1...............t10 Time from start-up to beginning of air pressure control without air damper travel time
t11 Air damper opening travel time
t12 Air damper in flow flame position (MIN) travel time
18...............t13 Permitted post-combustion time
6.................t16 Initial delay of consensus for air damper OPENING
7...............t0 Time up to automatic closure of programmer mechanism after burner start-up
NOTE:
With voltages at 60 Hz, the times are reduced by about 0%.
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