13
IG
:
Main Switch (marked “on/off”
on the printed circuit).
R
:
Heating thermostat (marked
“Tr” on the printed circuit).
Lon
: Power on indication
TS
: Safety Thermostat
L3
: Heating circulation unit indica-
tion
Fu1
: Protection fuse F4A 250V
L4
: Burner ON indication
BC
: Flame check
L5
: Safety thermostat indication
P1
: Burner reset button
L6
: Burner cut-out indication
PC
: Heating circulation unit
MT
: Motor timer (optional) [marker
“TIMER” on the printed circuit]
VG
: Gas valve
TM
: Contact Timer (optional) [mar-
ked “TIMER” on the printed cir-
cuit]
PZ
: Ignition spark unit
PA
: Water pressure switch (optio-
nal) [marked with the pressure
switch symbol on the
printed circuit]
EA
: Ignition electrode
MN
: Minimum thermostat (optional)
[marked “Tm” on the printed
circuit]
ER
: Flame detection electrode
TA
: Ambient thermostat
PR
: Circulation pump
BR
: Ignition card connection
PCB1
:Printed Circuit Board
a = Blue
br = Brown
g = Grey
p = Pink
v = Violet
bl = Dark Blue
bk = Black
gn = Green
r = Red
y = Yellow
w = White
ygn = Yellow/Green
o = Orange
fig. 5
BALI RTFS E
BALI RTFS E
fig. 4
3.5 Wirings diagrams
