5.6.2 Connection additional pump via output VA1
Observe the instructions for the electrical installation (see Ch. 5.6).
▶
Connect pump to wiring diagram.
230 V/50 Hz
L N PE
16A
230V
L
H1
L E
H2
L E
1 2
N
L N
MFA 1
L N
MFA 2
VA1
eBUS
+ -
1 M
B11
5.6.3 Connection additional safety valve LPG via output VA1
Observe the instructions for the electrical installation (see Ch. 5.6).
▶
Connect valve to connection diagram.
230 V/50 Hz
L N PE
16A
230V
L
H1
L E
H2
L E
1 2
N
L N
MFA 1
L N
MFA 2
VA1
eBUS
+ -
1 M
B11
Installation and operating instruction
Gas condensing boiler WTC-GB 90-A
5 Installation
83266502 • 1/2010-08 • La
30-95