Operating instructions

2
Rev. 4 reflects the following:
Changes to: Illustrations on pages 1, 4, and 22, Installation Step 14 on page 7, Venting instructions on page 9, Venting
Clearances on page 11, Wiring Diagrams on pages 19 and 20, Parts List on page 23
Additions: 268 and 408 Raypak Professional models on pages 1, 3, 4, 6 and 15, Fig. 15 and Fig. 16 on page 7,
Wiring Diagram on page 21