Rheem MPi 554 Series Owner's Manual And Installation Instructions page 30

HEAT PUMP AND TANK ASSEMBLY
16. Studs: Retrieve the three (3) studs from the kit and screw into the three (3) threaded inserts on the side
of the tank closest to the wall.
These studs will assist in aligning the heat pump module for connection to the storage tank.
Position Heat Pump Module: Position the heat pump module against the tank.
17.
Engage the tab at the bottom of the heat pump module, on the wall side of the module, into the slot

in the tank.
Align the holes in the side of the heat pump module over the three studs.

Flange Nuts: Screw the three flange nuts onto the studs to connect the wall side of the heat pump
18.
module to the storage tank.
align heat pump module over studs and screw on flange nuts
Tab: Engage the tab at the bottom of the heat pump module, on the front side of the module, into the
19.
slot in the tank.
Step 16
screw in studs into threaded inserts
Steps 17 and 18
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