[PDF] VisionPRO TH8000 Series - Honeywell Operating Manual 69-1894EFS—05 8 ENGLISH Press the SYSTEM button to select, then press DONE. • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or cooling depending on the indoor[PDF] 69-2389-01 - VisionPRO® TH8000 Series - Honeywell VisionPROTM TH8000 Series 5 69-2389—03 ENGLISH 1H/1C Heat Pump (no auxiliary heat) R Power [1] O/B Changeover valve [3] Y Compressor relay G Fan relay C 24VAC common [2] S1/S2 Optional outdoor/remote/discharge sensor U1/U1 Optional IAQ relay 2H/1C Heat Pump (with auxiliary heat) L Equipment monitor [4, 5] E/Aux Auxiliary/emergency heat relay R Power HONEYWELL VISIONPRO 8000 USER MANUAL Pdf Download | ManualsLib VisionPRO 8000 thermostat pdf manual download. Sign In. Upload. Download Contents Table of Contents. Share. URL of this page: HTML Link: Add to my manuals. Add. Delete from my manuals. Bookmark this page Thermostat Honeywell VisionPRO TH8000 Series Installation Manual. Visionpro th8000 series touch-screen programmable thermostat (13 pages)