oT-25 Torx driver

oWire cutters

Condensation pump and sensors

oT-25 Torx driver

oPhillips screwdriver

Fan unit

oT-25 Torx driver

Flow meter paddle-wheel sensor

oT-25 Torx driver

oWire cutters

oWater hose fitting wrench (included with your original MCS unit)

oCounter hold wrench (included with your original MCS unit)

Heat exchanger unit (HEX) with coupler

oT-25 Torx driver

oWater hose fitting wrench (included with your original MCS unit)

oCounter hold wrench (included with your original MCS unit)

Heat exchanger unit (HEX) with ball valves

oAdjustable wrench or pipe wrench

oT-25 Torx driver

HEX coupling

oT-25 Torx driver

oWater hose fitting wrench (included with your original MCS unit)

oCounter hold wrench (included with your original MCS unit)

oFlathead screwdriver

oUtility knife

Magnetic solenoid valve

oT-25 Torx driver

o Phillips screwdriver

Management module

No tools are required for this procedure.

Operator display o 8-mm socket

o Small Flathead screwdriver

Water group controller o T-25 Torx driver

o Flathead screwdriver o 8-mm socket

Water inlet coupling

Removal and replacement procedures 23