BIO · Edition 09.22
EN-5
BIo 125 and BIo 140
H
K
GA
LA
P
BIoW
GA
LA
K
P
H
(14,16,17)
3.11 Pilot connections on the BIo..L
➔
Air connection
la
: Rp 3/8".
➔
Gas connection
ga
(as from burner size 65):
Rp 1/4".
la
ga
➔
Pilot capacity: 1.5 kW.
3.12 Installing the burner insert
WARnInG
–
BIoW:
do not damage the surface of the
insulation. Avoid the formation of dust.
➔
The burner insert can be rotated to the required
position in increments of 90°.
1
Insert the gas housing gasket between the burner
insert and the air housing.
2
Tighten burner insert in a crosswise fashion:
BIO(A) 50–100 with max. 15 Nm (11 lb ft),
BIO 125–140 with max. 30 Nm (22 lb ft).
4 WIRInG
DAnGeR
Electric shocks can be fatal!
– Before working on possible live components,
ensure the unit is disconnected from the power
supply.
➔
For the ignition and ionization cables, use (un-
screened) high-voltage cable:
FZLSi 1/6 up to 180°C (356°F),
Order No. 04250410, or
FZLK 1/7 up to 80°C (176°F),
Order No. 04250409.
Z
I
Flame rod I
➔
Install the ionization cable well away from mains
cables and interference from electromagnetic
sources and avoid external electrical interference.
Max. length of ionization cable – see automatic
burner control unit operating instructions.
➔
Connect the flame rod to the automatic burner
control unit via the ionization cable.
spark electrode Z
➔
Length of ignition cable: max. 5 m (15 ft), recom-
mended < 1 m (40").
➔
For permanent ignition, max. ignition cable length
1 m (40").
➔
Lay the ignition cable individually and not in a metal
conduit.
