Emerson 1HDEZ-1521 installation instructions Wiring Guide for Equipment Accessories

Page 9

Installation

Wiring Guide for Equipment Accessories

Fig. 3 - Humidifier. HM terminal provides system 24V on call for humidification

R

 

HM DRY

HM

Non-Powered

C

RH

HM2

HM2

Humidifier

 

 

 

Transformer

 

 

 

 

Fig. 4 - Powered Humidifier. With HM DRY switch in HM2 position, HM and HM2 provide normally open dry contact for low voltage (24V) powered humidifier connection.

HM DRY

HM2

HM

 

Non-Powered

 

RH

 

 

 

 

 

 

Humidifier

HM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 5 - Powered Dehumidifier.With DHM DRY switch in DHM2 position, DHM and DHM2 provide normally open dry contact for low voltage (24V) whole house powered dehumidifier connection.

RH

 

 

 

DHM2

DHM

 

Powered

 

 

 

 

 

 

 

 

 

 

DHM2

 

Dehumidifier

DHM DRY

 

 

INSTALLATION

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Contents Emerson Inspire Index Configuration Applications Maximum Options Stages Applications and SpecificationsInstallation Equipment Control HM2 Equipment Control Terminals Operation / FunctionWiring to Typical Connection of a Single Stage or Multi-Stage System Wiring Guide for Equipment Accessories Fan Thermostat Thermostat and Equipment Control Wiring Power SystemItems on the Advanced Installer Menu are Advanced Installer MenuCommunicating Devices Communicating DevicesEquipment Control Indoor OutdoorRev Valve HUM Faults Status Found. Installation FailedUSB Upload Thermostat Summary Heat Pump Lockout outdoor sensor requiredDual Fuel Setpoint outdoor sensor required Humidity Display Adjust Aux Lockout Temperature outdoor sensor requiredHeat Cycle Rate Cool Cycle RateCheck System Operation Installation TestDisplay Settings Clock and Display SettingsMain Menu Navigating through your thermostat menusTime and Day Display Heating ProgramOutdoor Temp Display Humidity DisplayThermostat Settings Cooling ProgramFactory Pre-Programmed Heating and Cooling Schedule Main Menu Main Menu Main Menu Main Menu Reset Operation TroubleshootingTemperature Display Adjust Symptom Possible Cause Correction Action No CoolTemperature Heat, Cool or FanEquipment Control Fault Codes Number Displayed 7 Segment LEDSystem Communication Codes Page Part no -7343B
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