Faults 2 (Data Point 401 - 402); Warnings 1 (Data Point 403 - 404) - Viessmann Vitoflex 300-UF Service Instructions Manual

Vitoflex 300-UF data point list
Faults 1 (data point 399 – 400)
Data point content
Bit
8
9 – 32
Faults 2 (data point 401 – 402)
Data point content
Bit
1
2
3
4
5
6
7
8
9
10
11
12
13
14 – 17
18
19
20
21
22
23
24
25 – 32
Warnings 1 (data point 403 – 404)
Data point content
Bit
1
2
3
4
5
6
7
8
9
10
8
(cont.)
Description
Flue gas damper sticking
Not assigned
Description
Emergency stop switch activated
Carbon monoxide (CO)/carbon dioxide (CO2)
Thermal contact, boiler circuit pump
Not assigned
Thermal contact, infeed grate
Overfilling/extinguishing
Level, extinguishing water container
Feed warm
Shut-off gate valve sticking
Rotational direction reversal, rotary lock valve
Light barrier, firebed
Material shortage
Light barrier, feed
Not assigned
Motor overload relay, feed
Burn-back
Limit switch, conveyor device
Motor overload relay, conveyor device
Frequency converter, recirculation fan
Frequency converter, primary air fan
Frequency converter, secondary air fan
Not assigned
Description
Runtime, ash removal
Residual oxygen (O2) control
Feed warm
Return temperature raising, manual mode
Feed, manual mode
Not assigned
Internal use
CAN, charging
Not assigned
Motor overload relay, ash removal