Lennox DAVE SIGNATURE SL280DFV Installation Instructions Manual page 24

CONVENTIONAL
LENNOX COMMUNICATING
OUTDOOR UNIT
INDOOR UNIT
(1 OR 2 STAGE)
FLOAT
SWITCH
LENNOX COMMUNICATING FURNACE
EL296V, SL280V, SL280VN, SL297V, SLP99V
cutting DS to R will not cause
communication interuption
or error code
CUT*
R−DS
W914
Optional Accessories With Communicating System
LENNOX COMMUNICATING
INDOOR UNIT
LENNOX COMMUNICATING
THERMOSTAT OR DAMPER
CONTROL MODULE
DS
R
Page 24
A2L
FIGURE 2
LENNOX
COMMUNICATING
OUTDOOR UNIT