2
Rev. 5 reflects the following:
Changes to: Air Filter instructions on page 11, minor text changes on pages 13 and 14, Figs. 10 and 11 on page 15,. Fig 12
and Table G on page 16, Fig 13 on page 17, minor text changes on page 20, Fig. 21 on page 22, Figs. 22-28 on pages 25-
30, Table N on page 29, Fig. 35 on page 32, Mode 8 description on page 33, minor text changes on pages 42, 43 and 46,
Troubleshooting chart on page 48.
Additions: Fig. 2 on page 6, Low-lead requirement on page 5, Fig. 8 on page 11, note on page 12, Caution on page 20, Fig.
22 on page 22, Fig. 36 on page 33, air filter instructions on pages 50 and 51.