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111299-06 - 9/22
SteamMax
Knock-Down Assembly Instructions
12
Controls Assembly
For location of controls, consult How it Works Section
of
Installation, Operating,and Service Instructions
supplied with boiler or available on manufacturer’s
website. Pressure limit(s), LWCO(s), control panel and
junction box must be located on same side of boiler
which could be either left or right side.
NOTICE:
Limit control, LWCOs and junction
box must be installed on same side of boiler.
Otherwise, wiring harness will not fit configuration.
1. Single Pressure Limit Assembly
See Figure 12-1 for References
Item 1
: Auto Reset Pressure Limit
Item 2
: ¼” 180 Degree Syphon
Item 3
: Brass Bushing
Item 4
: Bushing
Item 5
: Temperature/Pressure Gauge
Item 6
: Pipe nipple
Item 7
: Tee
1
2
3
7
6
4
5
Figure 12-1: Single Pressure Limit Assembly
2. Dual Pressure Limit Assembly
See Figure 12-2 for References
Item 1
: Auto Reset Pressure Limit
Item 3
: Brass Bushing
Item 4
: Bushing
Item 5
: Temperature/Pressure Gauge
Item 6
: Pipe nipple
Item 8
: Manual Reset Pressure Limit
Item 9
: ¼” 90 degree Syphon
Item 10
: Cross
8
3
6
4
5
1
9
9
3
10
Figure 12-2: Dual Pressure Limit Assembly