Emerson 1HDEZ-1521 Thermostat User Manual


  Open as PDF
of 32
 
9
INSTALLATION
Installation
Wiring Guide for Equipment Accessories
HM
HM2
Non-Powered
Humidier
Transformer
R
C
HM DRY
RH
HM2
Fig. 3 - Humidier. HM terminal provides system 24V on call for humidication
Fig. 4 - Powered Humidier. With HM DRY switch in HM2 position, HM
and HM2 provide normally open dry contact for low voltage (24V) powered
humidier connection.
HM
HM2
Non-Powered
Humidier
HM DRY
RH
HM2
Fig. 5 - Powered Dehumidier. With DHM DRY switch in DHM2 position,
DHM and DHM2 provide normally open dry contact for low voltage (24V)
whole house powered dehumidier connection.
DHM
DHM2
Powered
Dehumidier
DHM DRY
RH
DHM2
 previous next