THIS PROCEDURE MUST BE PERFORMED BY A QUALIFIED TECHNICIAN.
The Steffes Time Clock Module with battery backup (Order Item #1301009) is an optional accessory that can be used to provide a peak control signal to Serenity. The optional time clock module mounts inside the electrical compartment and is connected to the low voltage expansion board via an interface cable. Peak control times MUST be programmed into Serenity once the module is installed to enable the time clock feature. Refer to the instructions provided with the Time Clock Module with battery backup for more information on the installation and operation of this device.
An optional supply air plenum is available for Serenity (Order Item #1302107). This plenum connects directly to the Serenity air handler as shown in the Ducting and Air Flow section.
An optional return air plenum is available for Serenity (Order Item #1302106). This plenum incorporates a filter tray and a tray for placement of a heating/cooling coil that must be set in the return ductwork when interfaced to a heat pump. The return air plenum connects directly to the Serenity air handler as shown in the Ducting and Air Flow section.
