111299-06 - 9/22
SteamMax KA, KS & Kl Boilers
Models:
•
STMX100
•
STMX125
•
STMX150
•
STMX175
WARNING
This boiler must only be installed, serviced, and repaired by a qualified installer, service agency or gas
supplier. Improper installation, adjustment, alteration, service or maintenance can cause severe personal
injury, death, or substantial property damage. For assistance or additional information, consult a qualified
installer, service agency or gas supplier. Read these instruction carefully before installing.
!
Knock-Down Boiler Assembly
•
STMX200
•
STMX250
•
STMX299
•
STMX350
•
STMX399
•
STMX450
•
STMX500
•
STMX550
WARNING
Attention Installer -
Affix these instructions
adjacent to boiler. Provide model number and
serial number when seeking information and
support.
Attention Building Owner -
Retain these
instructions for future reference. Contact a
qualified installer, service agency or gas
supplier for all issues and support.
!
• Steam Boiler
• Cast Iron
• Chimney Vent
• Gas Fired
Instruction Contents Page
1. Qualified Installer, Service Agency or Gas Supplier
Read Before Proceeding . . . . . . . . . . . . . . . . . . . . . . .3
2. Parts Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3. Single Base and Section Assembly . . . . . . . . . . . .10
4. Split Bases Assembly . . . . . . . . . . . . . . . . . . . . . . . .11
5. Split Section and Base Assembly . . . . . . . . . . . . . .13
6. Individual Sections Assembly . . . . . . . . . . . . . . . . .16
7. Hydro-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
8. Single Canopy Assembly . . . . . . . . . . . . . . . . . . . . .21
9. Dual Canopy Assembly . . . . . . . . . . . . . . . . . . . . . . .22
10. Single Jacket Assembly . . . . . . . . . . . . . . . . . . . . . .23
11. Dual Jacket Assembly . . . . . . . . . . . . . . . . . . . . . . . .25
12. Controls Assembly . . . . . . . . . . . . . . . . . . . . . . . . . .28
13. Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
14. Label Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
NOTICE:
These assembly procedures should be
used in conjunction with
Installation, Operating
and Service Instructions
provided with boiler or
available on manufacturer's website.
QR code links to a video
illustrating split-base and
block
assembly.
WARNING
Video must be used in conjunction with this
Knock-down Boiler Assembly manual. REVIEW
all notices, cautions and warnings before
assembling boiler.
!
