12
Vanguard L -
Installation & Servicing
GENERAL
B
A
Q
R
O
N
M
L
I
D
E
G
G
C
F
T4
H
T1
T5
T6
T2-T3-T1
T3
T2
T6
T7
4
2
3
1
6 BOILER DIMENSIONS CONT'D
1.
Panel Board
2.
Burner fixing plate
3.
Smoke chamber cleaning door
4.
Sight glass
T1.
CH flow
T2.
CH return
T3.
Expansion vessel connection
T4.
Boiler drain
T5.
Flue socket
T6.
Max. burner blast tube dia.
T7.
Inspection door
Vanguard L 4500 - 7000
* Minimum dimensions for boiler room access requirements.
MODEL
DIMENSION
4500
5000
5500
6000
6500
7000
A
2088
2088
2214
2214
2380
2380
B
226
226
240
240
240
240
C*
2533
2533
2653
2653
2860
2860
D
417
417
437
437
509
509
E
445
445
465
465
595
595
F
1437
1437
1550
1550
1650
1650
G
987
987
1007
1007
1100
1100
H
170
170
167
167
224
224
I
4682
4682
4872
4872
5484
5484
L
320
320
320
320
325
325
M
1475
1475
1475
1475
2920
2920
N
1665
1665
1815
1815
670
670
O
360
360
360
360
465
465
Q*
1700
1700
1700
1700
1850
1850
R*
3820
3820
3970
3970
4380
4380
ø 500
ø 500
240
ø 500
ø 500
240
282
Detail for Door Drilling
Vanguard L 4500-6000
Detail for Door Drilling
Vanguard L 6500-7000