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1. Disconnect all power from to the indoor and outdoor unit.
2. Remove the blower door panel from the air handler and re-
move the control box cover from the outdoor unit.
3. Insert the float safety switch into the designated area located
on the drain pan. Make sure that the bulb can travel freely in
the vertical direction and is leveled properly. Reference figure
1 for more detail.
4. Route the wiring harness of the float safety switch along the
side of the suction tube of the front return air handler. Zip tie
ROUTE WIRE IN FRONT OF
FIGURE 2
BLOWER CLOSE TO BOTTOM
OF BLOWER SHELF
ROUTE WIRE THROUGH STAR
BUSHING. SEE FIGURE 3
FIGURE 4
FLOAT SWITCH WIRING DIAGRAM
HP OUTDOOR MATCHED WITH RHBL INDOOR
AC OUTDOOR MATCHED WITH RHAL INDOOR
the wiring harness near the top of the suction tube and feed
the remaining wire through the star bushing provided on the
blower shelf of the air handler. Reference Figures 2 & 3.
5. Verify which indoor and outdoor unit that you have and con-
nect the electrical wiring as shown in Figure 4.
6. Reinstall indoor blower door panel and outdoor control box
cover.
7. Reconnect power.
FIGURE 3
ROUTE WIRE THROUGH
STAR BUSHING
HP OUTDOOR MATCHED WITH RHAL INDOOR
AC OUTDOOR MATCHED WITH RHBL INDOOR
CM 0110
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