Parts
9-54
750-211 (revised 2009)
Promethean Boilers, Model 4WI Manual
9.2.41 — Water Column Piping: 60”-67”, 100-200 HP
3
A.L.W.C.O.
M.M. #750
9
OR
25
2
2
0
2
2
A.L.W.C.O. WARRICK 3C
1
9
& WARRICK 3K
1
9
A.L.W.C.O. MAGNETROL
A.L.W.C.O.
A.L.W.C.O. M D. M.
1
9
2
1
2
1
5
3
10
1
4
1
5
BOILER
1
7
3
CONTROL, L.W.C.O. WARRICK C2
L.W.C.O. CASTING MARK
C
L
L
CC
L
HW ONLY
28
1
1
2
1
1
23
2
19
CONTROL, L.W.C.O. MM 150B
CONTROL, L.W.C.O. MM 63B
VALVE,TEST-N-CHECK
941-2223
817-746
817-2372
817-98
HW ONLY
2
"B"
300# ST
200# ST
15# ST
150# ST
250# ST
ALL HW
"B"
SEE DETAIL
L.W.C.O.
ABOVE
"A-A"
20-1/4"
20-1/2"
19-5/8"
19-11/16"
20-1/4"
16-3/8"
23-7/8"
23-5/8"
23"
19-3/4"
23-5/8"
23-1/16"
L.W.C.O. MAGNETROL 15-250#
DETAIL "A - A"
5
5
17
18
1
2
6
8
16
4
2
1
1
1
4
1
3
L.W.C.O. MAGNETROL 300#
DETAIL "A - A"
16
17
10
7
1
2
8
6
4
1
1
1
4
1
3
1
5
4
1
5
1
0
8
1
2
6
7
4
5
1
4
16
1
3
1
5
1
4
1
1
L.W.C.O. M D. M.
DETAIL "A - A"
24
26
OPTIONAL EXTERNAL L.W.C.O. W/ TEST-N-CHECK
1
4
2
DETAIL "A - A"
1
1
3
1
5
1
1
0-125# HW
4
1
2
8
2
PRESSURE
28
2
DIMENSION TABLE
60" 4WG 67" 4WG
LOCATE & WELD TO SUIT
1
4
1
5
L.W.C.O. M.M.#750 "HW"
DETAIL "A - A"
1
1
4
1
1
1
3
2
LWCO LEVEL MASTER
DETAIL "A - A"
2
5
4
1
2
1
0
3
1
5
1
4
7
1
1
1
3
16
8
4
1
6
4
27
C
O
N
T
R
O
L
P
A
N
E
L
3
MENU
RESET
POWER ON
ERROR
2
25
4