6.3.2 Parameter level
Show parameter (P)
▶
Activate parameter level (see Ch. 6.3).
▶
Turn the dial knob.
✓
Parameters can be read.
Depending on system variation, specific parameters are shown or hidden.
Changing values
▶
Press enter button.
✓
Set value will be shown flashing.
▶
Change the value with the dial knob.
▶
Save the value with the enter button.
Parame-
ters
Basic configuration
Range of values
Factory
setting
P
10
Unit configuration
–
P
11
Type of gas
E
= Natural Gas
EA
= Natural Gas with flue gas damper
(set P
13
=
9
, P
16
,
17
=
4
)
F
= Liquid Petroleum Gas
E
P
12
Boiler address
1
= Single unit
A
= 1st unit of cascade, DDC System (set P
71
=
1
)
B
…
E
= Consecutive units of cascade, DDC System
(set P
71
=
0
)
1
P
13
Function variable output
MFA 1
0
= Forward reporting of operation (safety valve LPG)
1
= Forward reporting of lockout
2
= Pump (heating and DHW operation)
3
= Heating circuit pump (heating operation)
4
= DHW load pump (DHW operation)
6
= DHW circulation pump via WCM-FS
7
= Heating circuit pump via WCM-FS #1, #1+2
8
= Permanent voltage
9
= Activation flue gas damper (fixed, when P
11
=
EA
)
2
P
14
Function variable output
MFA 2
0
= Forward reporting of operation (safety valve LPG)
1
= Forward reporting of lockout
2
= Pump (heating and DHW operation)
3
= Heating circuit pump (heating operation)
4
= DHW load pump (DHW operation)
6
= DHW circulation pump via WCM-FS #1, #1+2, #2
7
= Heating circuit pump via WCM-FS #1, #1+2
8
= Permanent voltage
3
P
15
Function variable output
VA1
0
= Safety valve LPG
1
= Forward reporting of lockout
2
= Pump (heating and DHW operation)
3
= Heating circuit pump (heating operation)
4
= DHW load pump
6 = DHW circulation pump via WCM-FS #1, #1+2, #2
7
= Heating circuit pump via WCM-FS #1, #1+2
4
Installation and operating instruction
Gas condensing boiler WTC-GB 90-A
6 Operation
83266502 • 1/2010-08 • La
38-95
