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120-401
EX700-EX850 RACKING ASSEMBLY INSTRUCTIONS

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

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Summary of Contents for IBC EX700

  • Page 1 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...
  • Page 2 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 2 of 8...
  • Page 3 Attach the cross braces to the rack legs as shown using ¼”-20 x ½” cap screws & ¼” lock washers. 120-401 Page 3 of 8...
  • Page 4 Secure the frame to the floor using anchor bolts (contractor supplied). 120-401 Page 4 of 8...
  • Page 5 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 5 of 8...
  • Page 6 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. Screw on the U-bolt nuts until snuge (finger tight). Do not Install the bottom U-clamps. tighten completely until after all the boiler and external system connections have been completed.
  • Page 7 Install the upper header in the same way. 120-401 Page 7 of 8...
  • Page 8 Dimension drawings for EX700-EX850 boilers. 120-401 Page 8 of 8...

This manual is also suitable for:

Ex850

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