Rheem RXHK-A01 User manual

FLOAT SAFET SWITCH
RXHK-A01
FLOAT SAFET SWITCH RXHK-A01
The float safety switch is desi n to shut off power off to the out-
door unit in the event of condensate drain blocka e. This will in
turn help to prevent any water or structural dama e to the sur-
roundin areas of the air handler.
92-103404-01-00
FIGURE 1
INSTALLATION INSTRUCTIONS:
Float Safety Switch
1 Zip Tie
Wire Nut
Parts List
Description
2
Qty.
1
FLOAT SWITCH
LOCATION
DRAIN PAN
SECONDARY
DRAIN
OVERFLOW
SWITCH
MAKE
SURE BULB
CAN MOVE
FREELY
!RECOGNIZE THIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY
INFORMATION!
!WARNING
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED SERVICE PERSONNEL FOR PROPER INSTALLATION,
ADJUSTMENT AND OPERATION OF THIS UNIT. READ THESE INSTRUCTIONS THOROUGHLY BEFORE ATTEMPTING
INSTALLATION OR OPERATION. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN IMPROPER INSTALLATION,
ADJUSTMENT, SERVICE OR MAINTENANCE, POSSIBLY RESULTING IN FIRE, ELECTRICAL SHOCK, CARBON MONOXIDE
POISONING, EXPLOSION, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

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 desi nated area located
on the drain pan. Make sure that the bulb can travel freely in
the vertical direction and is leveled properly. Reference fi ure
1 for more detail.
4. Route the wirin harness of the float safety switch alon the
side of the suction tube of the front return air handler. Zip tie
the wirin harness near the top of the suction tube and feed
the remainin wire throu h the star bushin provided on the
blower shelf of the air handler. Reference Fi ures 2 & 3.
5. Verify which indoor and outdoor unit that you have and con-
nect the electrical wirin as shown in Fi ure 4.
6. Reinstall indoor blower door panel and outdoor control box
cover.
7. Reconnect power.
FIGURE 4
FLOAT SWITCH WIRING DIAGRAM
CM 0110
FIGURE 2
ROUTEWIRETHROUGH STAR
BUSHING. SEE FIGURE 3
FIGURE 3
ROUTEWIRETHROUGH
STAR BUSHING
ROUTEWIRE IN FRONT OF
BLOWER CLOSETO BOTTOM
OF BLOWER SHELF
HP OUTDOOR MATCHED WITH RHBL INDOOR HP OUTDOOR MATCHED WITH RHAL INDOOR
AC OUTDOOR MATCHED WITH RHBL INDOOR
AC OUTDOOR MATCHED WITH RHAL INDOOR