Emerson 1F97-391

Installation/Configuration

HM1 HM2

6YGWRC RH

HM1W RH RC G Y HM26

From 24 VAC cooling transformer

2 From fan relay

3 From cooling system

For humidifier wiring see pages 14-15.

See page 9 for letter identification.

Figure 7 – Typical wiring diagram for three-wire cooling system

Contents

Main Easy, Menu-Driven Set-Up and Programming Page INTRODUCTION THE THE THE THE THE THERMOSTTHERMOST THERMOSTTHERMOST THERMOSTAA AA AT BT B Introduction LARLAR LARLAR LARGE LIGHTED (LGE LIGHTED (L GE LIGHTED (LGE LIGHTED (L GE LIGHTED (LCD) DISPLACD) DISPLA CD) DISPLACD) DISPLA CD) DISPLAYY INSTALLATION AND CONFIGURA TION SPECIFICATIONSSPECIFICATIONS SPECIFICATIONSSPECIFICATIONS SPECIFICATIONS PRECAUTIONSPRECAUTIONS PRECAUTIONSPRECAUTIONS PRECAUTIONS CAUTION ! WARNING ! NOTE Page Page E WIRING DIAWIRING DIA H WIRING DIAWIRING DIA WIRING DIAGRAMSGRAMS GRAMSGRAMS GRAMS Page ED C H H B Page Page Page Figure 9 Typical wiring diagram for 120V humidifier system See page 9 for letter identification. Page 1 32 2 3 Figure 10 Jumper locations CONFIGURATION MENUTION MENU TION MENUTION MENU TION MENU and TIME once at the same time. Press TIME CONFIGURATION MENU (contTION MENU (cont TION MENU (contTION MENU (cont TION MENU (contd)d) d)d) d) Page Page NOTE CHECK CHECK FAN OPERATIONFAN OPERATION HEATING SYSTEMHEATING SYSTEM FAN OPERATIONFAN OPERATION FAN OPERATION WARNING ! PROGRAMMING Page 1 5 6 5 6 5 6 5 6 2 3 4 1 Morning (MOR) Day (DAY) 7 Day Sample HEAT Program Schedule (Shows factory programming) Programming 1 5 6 5 6 5 6 5 6 Temperature 2 3 4 7 Day Sample COOL Program Schedule (Shows factory programming) 7 Day Personal HEAT Program Schedule 2 3 4 1 5 6 5 6 5 6 5 6 7 Day Personal COOL Program Schedule 1 5 6 5 6 5 6 5 6 2 3 4 FEATURES Page Page Page Page Page Page Page Page Page Page FAQs TROUBLESHOOTING Page Page Page INDEX