IBC EX 700 User manual

EX700-EX850 RACKING ASSEMBLY INSTRUCTIONS
120-401
EX Rack MR Kits
MR-130 Rack Leg
MR-142 HEADER BRACKETS - INLINE 6”
MR-182 FLANGE CAPS - 6”
MR-401 EX700/850 BOILER PLUMBING KIT 6” HDR
MR-430 MOUNTING BRACKET & BRACE
MR-420 EX HEADERS - 6”, 2 POSN
MR-421 EX HEADERS - 6”, 3 POSN

120-401 Page 2 of 8
Attach the upper mounting bracket to the rack legs as shown using ¼”-20 x ½” cap screws and ¼” lock washers.
Ensure that the bracket is oriented so that the flange is at the top.
Additional legs and brackets can be added to receive the required number of boilers.
Flange

120-401 Page 3 of 8
Attach the cross braces to the rack legs as shown using ¼”-20 x ½” cap screws & ¼” lock washers.

120-401 Page 4 of 8
Secure the frame to the floor using anchor bolts (contractor supplied).

120-401 Page 5 of 8
Attach the header brackets to the rack legs using 3/8”-16 x 2-½” cap screws & 3/8”-16 nuts.
Insert the bolts thru the holes as shown. The brackets must be attached to the correct side of the leg, as
shown, to allow clearance for the header pipe flange.

120-401 Page 6 of 8
Install the U-bolt boots onto the headers. Place the header on the header brackets, lining up
the face of the header flange with the center of the leg.
Install the bottom U-clamps. Screw on the U-bolt nuts until snuge (finger tight). Do not
tighten completely until after all the boiler and external
system connections have been completed.

120-401 Page 7 of 8
Install the upper header in the same way.

120-401 Page 8 of 8
Dimension drawings for EX700-EX850 boilers.