Table of Contents
Advertisement
III. Semi-Pak Boiler Assembly
W
A
n I
s
a t
l l
t a
o i
n
f o
h t
s i
b
u
n
d
r e
a t
k
e
n
o
n
y l
b
y
p
e
s r
o
n
n
e
f l
o r
m
a
q
A.
Remove Crate
1. Remove all hold down screws and brackets.
2. Slide boiler to rear of skid and carefully remove
from crate skid onto 2 inch thick piece of wood and
then onto floor. Do not bump boiler jacket against
floor.
3. Do not drop boiler at any time.
B.
Move Boiler To Permanent Position. Refer to Section
I: Pre-Installation.
C.
Identify Trim and Controls
FIRST - Determine controls ordered with boiler and
refer to appropriate section(s) following:
There are two ordering methods for trim and controls:
l. EZ–Connect Carton (either steam or water) includes
trim, controls, wiring and wiring instructions for
installation.
2. Separate Trim Carton (steam or water) and Control
Carton (steam or water). Only wiring requiring
special connections is provided. For wiring
requirements, refer to Section VIII: Electrical and
appropriate wiring diagram.
D.
Install Trim and Controls
Refer to appropriate paragraphs (following) for trim
and controls to be installed.
1. Steam Boiler with Probe Low Water Cutoff
a. Install pressure limit control into Tapping "H"
with siphon, ¾" x ¼" hex bushing, ¾" elbow and
¾" x 3" nipple provided. See Figures 1 and 2.
DO NOT TWIST CONTROL. Use wrench on
hex fitting located at bottom of control. See
Figure 18A or 18B.
Figure 18A: L404A Pressure Limit Control
R
N
N I
G
o
l i
r e
s
h
o
u
d l
b
e
t
a r
n i
e
d
a
n
d
s
k
l i
e l
d
u
a
f i l
e i
d
s
e
v r
c i
e
a
g
e
n
b. Level the L404A pressure limit by carefully
c
. y
L
4
0
4
A
s
e
a
e l
d
t a
h t
e
e
f I
h t
s i
i l
m
e
c r
u
y r
o
d l
i l
m
C
o
n
a t
t c
a
u
h t
o
i r
e r
c
y
l c
n i
i l
m
, t i
o
r
a
s
e
a
e l
f I
y
o
u
h
1
8 -
0
0
4 -
c. The L404F pressure limit employs a snap action
d. Install pressure gauge into Tapping "B" (½ NPT
e. Install Low Water Cutoff Probe into Tapping "K"
f. Attach Low Water cutoff Control to Probe by
g. Install gauge glass fittings into Tappings "C"
Figure 18B: L404F Pressure Limit Control
bending the syphon until the limit's leveling
indicator hangs freely with its pointer directly
over the index mark inside the back of the case.
See Figure 18A.
N
O
T
C I
E
P
e r
s
s
u
e r
i L
m
i
s t
c
o
n
u t
b
. e
D
o
n
t o
p
a l
c
e
n
d
o
i f
s t
u
s
f e
l u
f i l
. e
m
t i
s i
e r
p
a l
c
n i
g
a
i l
m
n i
a
s
e
a
e l
d
u t
b
, e
d
t i
n i
h t
e
t
a r
s
. h
y
o
u
r
o l
c
l a
w
a
s
e t
m
y t
o f
r
n i
t s
u r
t c
o i
n
s
e r
g
a
n
d
h t
e
p
o r
p
r e
d
f o
a
n
o
d l
i l
m
t i
c
o
n
a t
d
u t
b
. e
a
v
e
q
u
e
t s
o i
n
, s
c
a
l l
6
8
1 -
5
0
. 2
switch and does not require leveling. See Figure
18B.
bushed to ¼ NPT). See Figures 1 and 2. Tighten
with wrench applied to square shank on back of
gauge. DO NOT APPLY PRESSURE ON
GAUGE CASE since this may destroy
calibration of gauge.
(¾ NPT). HANDLE PROBE WITH CARE.
following instructions packed with control.
(½ NPT). See Figures 1 and 2. Lower fitting has
small drain valve.
a t
n i
m
e
c r
u
y r
n i
a
i l
m
t i
n i
h t
e
t
a r
s
h
t i
h t
t a
c
o
n
a t
n i
s
o
n
t o
p
a l
c
e
y
o
u
r
a
n
a
g
e
m
e
t n
g
a
d r
n i
g
s i
p
o
s
l a
f o
h t
s i
n i
n i
g
m
e
c r
u
y r
n i
H
o
n
e
y
w
e
l l
n I
. c
t a
13
Hide quick links:
Advertisement
Table of Contents
