ICI Caldaie ECOVAPOR Series, Инструкция по установке, использованию и техническому обслуживанию

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Appendixes for Technical Personnel
70
Table 2; Version with pilot flame
10
12
22
24
80
81
82
83
30
36
38
40
42
44
50
52
70
72
74
Phase number on control unit display
General safety circuit
Operation request
Flame signal
Air pressure switch
Min Gas pressure switch
Cont. Gas pressure switch Sealing
Fan motor
Ignition transformer
Fuel valve 1 Fuel valve 2
Pilot Flame Valves
Timer-result-ratio
5
s
2
s
2
s
2,
4
s
0,
6
s
2
s
1,
8
s
30s
8s
2s
TSA2
5
s
6
s
7
s
COMMISSIONING
3
s
TSA1
PRE-VENTILATION
Input / output signal 0 (OFF) Permitted input signal 1 (ON) or 0 (OFF) Input / output signal 1 (ON) Cannot be modified Factory setting Can be modified on site
30
s
DECOMMISSIONING POST-VENTILATION
10
s
10
s
3
s
3
s
30 s
Air pressure switch
enabling stand-by
Stand-by
Fan motor = ON
Pre-ventilation speed
reached
Empty the tested section
(V2 opens)
Pressure test across V1 and
V2 (V2 closes)
Fill the tested section (V1
opens)
Pressure test across V1 and
V2 (V1 closes)
Pre-ventilation end
Ignition speed reached
Spark = ON
Pilot Flame Valves = ON
Ignition = OFF (0.6s)
Pilot Flame Stabilisation
"V1 and V2 valves = ON
Gas valve closing and pilot
turning off"
Flame stabilisation
Post-combustion interval
Motor => Post-ventilation
speed
Post-ventilation time
Function / outputs Function /
inputs