Setback Control Supplement

SETBACK CONTROL – SOLAR SUPPLEMENT
This supplement sheet will show how to properly program the Setback Control for solar
thermal operation. It is to be used in conjunction with the supplied Installation and
Operation Manual for Setback Control operation.
Overview
The Setback Control has the capability to adjust the setpoint of the solar water heater during
periods where little or no gas-fired backup is desired. The Setback Control adjusts the setpoint of a
solar water heater similarly to that of a programmable wall thermostat does for a furnace.
Setback Control Installation
Refer to the Accessory Module and Setback Control Installation and Operation Manuals on how to
properly install the Accessory Module and Setback Control. The Setback Control can be installed
on the solar water heater or a nearby wall. The Setback Control Installation and Operation Manual
provides step by step instructions to properly program the Setback Control.
238-48930-00A 01/11
ASSE Mixing Device Installation
Install the ASSE mixing device that came with the solar water heater as indicated in the mixing
device’s supplied Installation and Operation Manual. The temperature setting on the supplied
ASSE mixing device should be adjusted to provide a safe maximum outlet water temperature from
the solar water heater.
The Setback Control and Accessory Module must be installed as shown in their respective
manuals for proper operation.
WARNING
Ensure that the supplied ASSE mixing device supplied with the solar water heater is installed.
WARNING