Table of Contents
Advertisement
5. Commissioning
5.6.3. Status and sub-status
The information menu gives the following status and sub-status numbers:
State 5t
Rest
0
Boiler start (Heat demand)
1
Burner start
2
Burning for heating system operation
3
DHW mode running
4
Burner stop
5
MCA-Pro ISM Rv.4.1 2/2017
Rest
0
Short cycling protection function
1
Control three-way valve
2
Start pump
3
Wait for the correct temperatures for burner start
4
10 Open flue gas damper/external gas valve
11 Increase fan speed
13 Pre-purge
14 Wait for release signal
15 Burner on
17 Pre-ignition
18 Main ignition
19 Flame detection
20 Intermediate ventilation
30 Temperature control
31 Limited temperature control (ΔT safety)
32 Output control
Temperature protection gradient level 1 (Modulate
33
down)
34 Temperature protection gradient level 2 (Part load)
35 Temperature protection gradient level 3 (Blockage)
36 Modulate up for flame control
37 Temperature stabilisation time
38 Cold start
30 Temperature control
31 Limited temperature control (ΔT safety)
32 Output control
Temperature protection gradient level 1 (Modulate
33
down)
34 Temperature protection gradient level 2 (Part load)
35 Temperature protection gradient level 3 (Blockage)
36 Modulate up for flame control
37 Temperature stabilisation time
38 Cold start
40 Burner off
41 Post-purge
42 Close flue gas damper/external gas valve
43 Recirculation protection
44 Stop fan
MCA Pro 45/65/90/115
Sub-status 5
73
Advertisement
Table of Contents
