Owner`s manual

IBIS Mk II Installation Instruction
6/8/2010 Page 6 of 9
5. Assemble duct
1. Thread a hold-down bar onto the M8 bolt and push the bolt almost all the way into the hole at each corner. Leave a 10mm gap
between the hold-down bar and the recess in the plastic brace. This will allow easier engagement with the 4 corresponding threaded holes in the roof top unit
2. Repeat for all four corners 3. Add black plastic duct to the top of the assembly with the notch upwards. Align the notch with the inside fans power cable