7
INS
TALL
A
TION
RJ-
11
Connection for
Configuration Plug-In tool
Status/Fault
7
-Segment LED
Wiring to
Thermostat
R and C from HVAC
terminal strip or
system transformer
Wiring to
Sensor
Wiring to
indoor/outdoor
equipment
W/E
W2
Y
Y2
G
O/B
L
HM
HM2
DHM
DHM2
RC
RH
R
C
LED push
button switch
+
S
-
R
1
2
C
Wiring to
humidification
equipment
Wiring to
dehumidification
equipment
DHM switch*
HM switch*
* To use the HVAC transformer to power humidification/dehumidification
switch HM/DHM switches to “SYS” position:
– Connect humidifier to HM
– Connect dehumidifier to DHM
If humidifier or dehumidifier have a separate transformer, switch HM or
DHM switch to “DRY” position:
– Connect humidifier to HM and HM
2
(or)
– Connect dehumidifier to DHM and DHM
2
Installation
Summary of Contents for Inspire 1HDEZ-1521
Page 31: ......
