Carrier Infinity ICS 58MVC 100 Series Installation Instructions Manual page 45

2.
Locate setup switch SW4 on furnace control. (See Fig.
33.)
3. See Table 5 for setup switch description. (See Fig. 40 and
Fig. 49.)
4. Replace main Nrnace door and blower access panel.
Prime Condensate Trap with Water
UNIT OPERATION HAZARD
Failure to follow this caution may result in internfittent unit
operation or performance satisfaction.
Condensate trap must be PRIMED or proper draining may
not occur. The condensate trap has two internal chambers
which can ONLY be primed by pouring water into the
inducer drain side of condensate trap.
A04001
Fig. 48 - Example of Setup Switch in Off Position
45