6.3.1 Info level
Display system values (i)
▶
Activate info level (see Ch. 6.3).
▶
Turn the dial knob.
✓
System values can be read.
Depending on system variation, specific values are shown or hidden.
Info
system
Unit
i
10
Operating phase
0
= Burner off
1
= Standby check fan
2
= Prepurge speed achieved
3
= Prepurge
4
= Ignition speed achieved
5
= Ignition
Flame formation time (
10
≙
1.0 seconds)
6
= Burner in operation
7
= Gas valve check
8
= Post purge speed achieved and post purge
–
i
11
Rating
%
i
12
(1
average external temperature
°C
i
13
Single boiler = Flow setpoint value
Cascade operation = Ratings setpoint value
Remote operation DDC = temperature setpoint value
Remote operation WCM-FS, WCM-EM, via N1 = peak heat
demand
°C
%
°C
°C
i
15
Temperature setpoint value via N1
°C
(1
can be reset
Info
Actuators
Unit
i
20
Type of operation
H
= Heating operation
W
= DHW
–
i
22
Pump rating
%
i
23
Fan speed
rpm
x 10
Info
Sensors
Unit
i
30
eSTL temperature
°C
i
31
Flue gas temperature
°C
i
32
Ionisation signal
Setpoint minimum rating: 9 … 16 µA
Setpoint maximum rating: 10 … 20 µA
Limit value: 4 µA
µA
i
33
External temperature
°C
i
34
DHW temperature
°C
i
35
Supply temperature
°C
Installation and operating instruction
Gas condensing boiler WTC-GB 90-A
6 Operation
83266502 • 1/2010-08 • La
36-95
