Unigas KPBY70, Manual Of Installation - Use - Maintenance

Page: 121 / 193

6 5
WIRING DIAGRAM
Wiring connection for LMV20
Fanmotor input
Burner flange
Lokout signal
Continuous fan operator
External valveSV
gnition transformer
Reserve
Pressure switch leakage test
gasPGCP
Minimum gas pressure switch
L
PE
N
L
X3-
04
1
L
PE
N
X7
-0
1
1
L
L
PE
QRB/C-N
ION
QRB/C
X7
5
1
X1
0-
0
5
1
X
10-
0
6
1
X3
-02
1
P
LUFT
FL
A
M
M
E
P
L
PE
N
L
2
3
L
X5
-03
1
X8
-04
1
X8
-0
2
1
X5
-0
3
X1
0
-0
5
X7
-0
1
X
8
-04
X
8-
02
X
7
5
X
1
0-
0
6
X
3-
0
2
X3
-0
4
N
PE
L
11
1
1
1
11
1
1
QRA... (-)
QRA... (+)
QRA...
+
Electrical supply
Safety loop
Valve
Valve
Operation sgnal
Reset
Common
Increase output
Decrease input
ON/OFF thermosta
Air pressure switch
UV flame detector
Flame sensors supply
GNDflame sensors
QRB../QRC..
onization probe
Reserve
PE
Fu
el
act
ua
tor
Ai
r ac
tu
at
or