57
Figure 8-7:
Hopper wiring diagram – single boiler hopper
SL1
SL2
SL3
PL1
N
N
L1
L2
L3
L4
L5
L6
L7
C
NC
NO
1
4
7
8
5
2
9
6
3
L
N
1
2
3
5
4
3
2
1
Frost Thermostat
Pipe Stat (If fitted)
L2 N L1
L1
N
L2
L1
L2 N L1
HOPPER LIMIT SWITCH
TO VACUUM SYSTEM OR BULK AUGER SYSTEM ONLY
PERMANENT MAINS SUPPLY AND SWITCHED LIVE SUPPLY
BOILER SUPPLY FIT TO REAR OF BOILER
BULK STORE
HOPPER ONLY
PERMANENT LIVE
SWITCHED LIVE
To Low Pellet Warning Lamp. ONLY USE IN 'HOPPER ONLY' MODE
IN LINE FUSE HOLDER C/W 5 AMP FUSE ( 5 X 20mm )
IN LINE FUSE HOLDER C/W 5 AMP FUSE ( 5 X 20mm )
Green/Yellow
Blue
Black
Brown
Brown
Yellow
Orange
Red
Red
Brown
Black
Green/Yellow
Green/Yellow
Brown
Blue
Blue
Blue
4
1
2
3
4
5
Black
Blue
Grn/Yellow
Brown
Switched Live
Neutral
Earth
Permanent Live
Red
Yellow
Orange
!
NOTE
With the central heating
valve fitted, connect the pipe
thermostat between L4 and L7.
Without the central heating
valve fitted, connect the pipe
thermostat between L4 and L6.
Содержание Spira 5-18
Страница 19: ...19 This page is intentionally left blank...
Страница 95: ...95 13 Spare Parts 13 1 Boiler Figure 13 1 Boiler components exploded view...
Страница 106: ...106 Notes...
Страница 107: ...107 This page is intentionally left blank...