1. AQ2511B0 Boiler Reset Panel – for Whole House Heating Control – Immediate Retrofit Opportunity !

2. HONEYWELL - CONFIDENTIAL 2 AQ2511B0 Boiler Reset Control Panel Simple system upgrade to provide energy savings! 1. Up to 15% annual energy savings 2. Payback as fast as ~ 2 years Boiler reset with DHW priority $2,500 = $375 per year

3. HONEYWELL - CONFIDENTIAL 3 Heating Load Installation of AQ2511B0 Reset Control Panel Existing Installation Boiler Aquastat 1. Disconnect existing wiring to thermostat, aquastat (boiler & DHW)

4. HONEYWELL - CONFIDENTIAL 4 Installation of AQ2511B0 Reset Control Panel AQ2511B0 Installation Boiler Heating Load Aquastat Bypass valve / pump may be needed to protect boiler from low return water temperatures 1. Disconnect existing wiring to thermostat, aquastat (boiler & DHW) 2. Mount AQ2511B0 on the wall near the boiler 3. Install supply, return, outdoor sensors 4. Wire boiler circulator and DHW device to the AQ2511B0 panel 5. Wire the DHW aquastat and thermostat to the AQ2511B0 panel 6. Install a bypass valve or pump to protect boiler (recommended) 7. Install a service switch