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24VTCK.FD.Split.Series
091018
STEP : BEFORE YOU START
- DISCLAIMER -
Disconnect both the evaporator unit (air handler) and the
condensing unit from their power source(s).
Shut off power to the evaporator and condensing unit.
WARNING: Failure to disconnect the power may cause
electrical shock, which can result in injury or death.
Note: If the unit is hard-wired to a dedicated power source,
shut off the designated breaker.
These instructions are universal for both the RTN400 & XW260K
controllers.
If your controller model is
RTN400
,
skip the steps labeled
XW260K ONLY
.
If your controller model is
XW260K
,
skip the steps labeled
RTN400 ONLY
.
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