Installation
| LED push |
| button switch |
Wiring to | + |
Sensor | S |
- | |
R and C from HVAC |
|
terminal strip or | R |
system transformer | RC |
RH | |
| C |
Status/Fault |
|
R | |
| 1 |
Wiring to | 2 |
C | |
Thermostat |
|
Configuration
| Wiring to |
| indoor/outdoor |
| equipment |
W/E |
|
W2 |
|
Y |
|
Y2 |
|
G |
|
O/B | Wiring to |
L | |
| humidification |
HM | equipment |
HM2 |
|
DHM | Wiring to |
DHM2 | |
| dehumidification |
| equipment |
DHM switch*
HM switch*
INSTALLATION
*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 HM2 (or)
–Connect dehumidifier to DHM and DHM2
7
