Status And Sub-Status - REMEHA Calenta 25s Installation And Service Manual

Calenta 25s - 28c - 35s - 40c
State 5t
Rest
0
Boiler start (Heat demand)
1
Burner start
2
3 / 4 Burner for central heating operation / DHW System 30 Temperature control
Burner stop
5
Boiler stop (End of heat demand)
6
Control stop
8
Blocking
9
Bleed
17
040412 - 7600585-01
5.6.3.

Status and sub-status

The information menu Q gives the following status and sub-status
numbers:
Sub-status 5v
0 Rest
1 Anti-hunting
2 Control three-way valve
3 Start pump
4 Wait for the correct temperatures for burner start
10 Open flue gas damper/external gas valve
11 Increase fan speed
13 Pre-ventilation
14 Wait for release signal
15 Burner on
17 Pre-ignition
18 Main ignition
19 Flame detection
"0 Intermediate ventilation
31 Limited temperature control (ΔT safety)
32 Output control
33 Increase protection level 1 (Modulate down)
34 Increase protection level 2 (Part load)
35 Increase protection level 3 (Blockage)
36 Modulate up for flame control
37 Temperature stabilisation time
38 Cold start
40 Burner off
41 Post ventilation
42 Close flue gas damper/external gas valve
43 Recirculation protection
44 Stop fan
60 Pump post circulation
61 Pump off
62 Control three-way valve
63 Start anti-hunting
0 Wait for burner start
1 Anti-hunting
xx Shutdown code xx
0 Rest
2 Control three-way valve
3 Start pump
61 Pump off
62 Control three-way valve
5. Commissioning
63